Evidence for migration of butterflies

Williams, C. B. 1929. Evidence for migration of butterflies. Bulletin de la societe Royale Entomologique d'Egypte. 13, pp. 193-210.

Related outputs

Observations on the migration of insects in the Pyrenees in the autumn of 1953

A - Papers appearing in refereed journals

Williams, C. B., Common, I. F. B., French, R. A., Muspratt, V. and Williams, M. C. 1956. Observations on the migration of insects in the Pyrenees in the autumn of 1953. Transactions of the Royal Entomological Society of London. 108 (9), pp. 385-407. https://doi.org/10.1111/j.1365-2311.1956.tb01276.x

An investigation into the possible effects of moonlight on the activity of insects in the field

A - Papers appearing in refereed journals

Williams, C. B., Singh, B. P. and Ziady, S. El 1956. An investigation into the possible effects of moonlight on the activity of insects in the field. Proceedings of the Royal Entomological Society of London Series A General Entomology. 31 (10‐12), pp. 135-144. https://doi.org/10.1111/j.1365-3032.1956.tb00197.x

A second experiment on testing the reative efficiency of insect traps

A - Papers appearing in refereed journals

Williams, C. B., French, R. A. and Hosni, M. M. 1955. A second experiment on testing the reative efficiency of insect traps. Bulletin of Entomological Research. 46 (1), pp. 193-204. https://doi.org/10.1017/S0007485300030844

Notes on some migrations of butterflies in West Africa

A - Papers appearing in refereed journals

Williams, C. B. 1954. Notes on some migrations of butterflies in West Africa. The Entomologist.

Phenology - the study of the seasons

A - Papers appearing in refereed journals

Williams, C. B. 1954. Phenology - the study of the seasons. Advances in Science.

A migration of Lepidoptera and Diptera in Nepal

A - Papers appearing in refereed journals

Westmacott, M. H. and Williams, C. B. 1954. A migration of Lepidoptera and Diptera in Nepal. The Entomologist.

Notes on a small collection of Sphingidae from Nigeria

A - Papers appearing in refereed journals

Williams, C. B. 1954. Notes on a small collection of Sphingidae from Nigeria. The Nigerian Field. 19, pp. 176-179.

The statistical outlook in relation to ecology

A - Papers appearing in refereed journals

Williams, C. B. 1954. The statistical outlook in relation to ecology. Journal of Ecology. 42 (1), pp. 1-13. https://doi.org/10.2307/2256976

Graphical and statistical methods in the study of insect phenology

A - Papers appearing in refereed journals

Williams, C. B. 1953. Graphical and statistical methods in the study of insect phenology. Transactions of the 9th International Congress of Entomology.

The relative abundance of different species in a wild animal population

A - Papers appearing in refereed journals

Williams, C. B. 1953. The relative abundance of different species in a wild animal population. Journal of Animal Ecology. 22 (1), pp. 14-31. https://doi.org/10.2307/1687

Some bioclimatic observations in the Egyptian desert

C1 - Edited contributions to conferences/learned societies

Williams, C. B. 1952. Some bioclimatic observations in the Egyptian desert. Cloudsley-Thompson, J. L. (ed.) In : Biology of Deserts Symposium Biology of Hot and Cold Desert Proceedings.

Sequences of wet and of dry days considered in relation to the logarithmic series

A - Papers appearing in refereed journals

Williams, C. B. 1952. Sequences of wet and of dry days considered in relation to the logarithmic series. Quarterly Journal of the Royal Meteorological Society. 78 (335), pp. 91-96. https://doi.org/10.1002/qj.49707833514

Comparing the efficiency of insect traps

A - Papers appearing in refereed journals

Williams, C. B. 1951. Comparing the efficiency of insect traps. Bulletin of Entomological Research. 42 (3), pp. 513-517. https://doi.org/10.1017/S000748530002890X

Effect of moonlight on insect activity

A - Papers appearing in refereed journals

Williams, C. B. and Singh, B. P. 1951. Effect of moonlight on insect activity. Nature. 167, p. 853. https://doi.org/10.1038/167853a0

Changes in insect populations in the field in relation to preceding weather conditions

A - Papers appearing in refereed journals

Williams, C. B. 1951. Changes in insect populations in the field in relation to preceding weather conditions. Proceedings of the Royal Society of London Series B Biological Sciences. 138 (890), pp. 130-156. https://doi.org/10.1098/rspb.1951.0011

A note on the relative sizes of genera in the classification of animals and plants

A - Papers appearing in refereed journals

Williams, C. B. 1951. A note on the relative sizes of genera in the classification of animals and plants. Proceedings of the Linnean Society of London. 162 (2), pp. 171-175. https://doi.org/10.1111/j.1095-8312.1951.tb00610.x

Seasonal changes in flight direction of migrant butterflies in the British Isles

A - Papers appearing in refereed journals

Williams, C. B. 1951. Seasonal changes in flight direction of migrant butterflies in the British Isles. Journal of Animal Ecology. 20 (2), pp. 180-190. https://doi.org/10.2307/1537

Intra-generic competition as illustrated by Moreau's records of East African bird communities

A - Papers appearing in refereed journals

Williams, C. B. 1951. Intra-generic competition as illustrated by Moreau's records of East African bird communities. Journal of Animal Ecology. 20 (2), pp. 246-253. https://doi.org/10.2307/1544

Diversity as a measurable character of an animal or plant population

A - Papers appearing in refereed journals

Williams, C. B. 1950. Diversity as a measurable character of an animal or plant population. Collogue International du Centre National Recherce Science Ecologie.

Phase coloration in larvae of Lepidoptera

A - Papers appearing in refereed journals

Williams, C. B. and Long, D. B. 1950. Phase coloration in larvae of Lepidoptera. Nature. 166, p. 1035. https://doi.org/10.1038/1661035b0

The application of the logarithmic series to the frequency of occurrence of plant species in quadrats

A - Papers appearing in refereed journals

Williams, C. B. 1950. The application of the logarithmic series to the frequency of occurrence of plant species in quadrats. Journal of Ecology. 38 (1), pp. 107-138. https://doi.org/10.2307/2256527

Jaccard's generic coefficient and coefficient of floral community, in relation to the logarithmic series and the index of diversity

A - Papers appearing in refereed journals

Williams, C. B. 1949. Jaccard's generic coefficient and coefficient of floral community, in relation to the logarithmic series and the index of diversity. Annals of Botany. 13 (49), pp. 53-58.

Migration in lepidoptera and the problem of orientation

A - Papers appearing in refereed journals

Williams, C. B. 1949. Migration in lepidoptera and the problem of orientation. Proceedings of the Royal Entomological Society of London Series C Journal of Meetings. 13 (12), pp. 70-84. https://doi.org/10.1111/j.1946-150X.1949.tb00781.x

The logarithmic series and its application to biological problems

A - Papers appearing in refereed journals

Williams, C. B. 1947. The logarithmic series and its application to biological problems. Journal of Ecology. 34 (2), pp. 253-272. https://doi.org/10.2307/2256719

The logarithmic series and the comparison of island floras

A - Papers appearing in refereed journals

Williams, C. B. 1947. The logarithmic series and the comparison of island floras. Proceedings of the Linnean Society of London. 158 (2), pp. 104-108. https://doi.org/10.1111/j.1095-8312.1947.tb00454.x

The field of research in preventive entomology

A - Papers appearing in refereed journals

Williams, C. B. 1947. The field of research in preventive entomology. Annals of Applied Biology - AAB. 34 (2), pp. 175-185. https://doi.org/10.1111/j.1744-7348.1947.tb06353.x

The generic relations of species in small ecological communities

A - Papers appearing in refereed journals

Williams, C. B. 1947. The generic relations of species in small ecological communities. Journal of Animal Ecology. 16 (1), pp. 11-18. https://doi.org/10.2307/1502

Yules characteristic and the index of diversity

A - Papers appearing in refereed journals

Williams, C. B. 1946. Yules characteristic and the index of diversity. Nature.

Climate and insect life

A - Papers appearing in refereed journals

Williams, C. B. 1946. Climate and insect life. Nature. 157 (23 February), pp. 214-215. https://doi.org/10.1038/157214a0

Index of diversity as applied to ecological problems

A - Papers appearing in refereed journals

Williams, C. B. 1945. Index of diversity as applied to ecological problems. Nature. 155, p. 390. https://doi.org/10.1038/155390b0

Occurrence of Vanessa Cardui (Lepidoptera) at sea off the West African coast

A - Papers appearing in refereed journals

Williams, C. B. 1945. Occurrence of Vanessa Cardui (Lepidoptera) at sea off the West African coast. Proceedings of the Royal Entomological Society of London Series A General Entomology. 20 (1‐3), pp. 4-5. https://doi.org/10.1111/j.1365-3032.1945.tb01042.x

Notes on the fat content of two british migrant moths (lepidoptera)

A - Papers appearing in refereed journals

Williams, C. B. 1945. Notes on the fat content of two british migrant moths (lepidoptera). Proceedings of the Royal Entomological Society of London Series A General Entomology. 20 (1‐3), pp. 6-13. https://doi.org/10.1111/j.1365-3032.1945.tb01043.x

Geographical variation in the wing length of Danaus Plexippus (Lep. Rhopalocera)

A - Papers appearing in refereed journals

Beall, G. and Williams, C. B. 1945. Geographical variation in the wing length of Danaus Plexippus (Lep. Rhopalocera). Proceedings of the Royal Entomological Society of London Series A General Entomology. 20 (7‐9), pp. 65-76. https://doi.org/10.1111/j.1365-3032.1945.tb01068.x

Some applications of the logarithmic series and the index of diversity to ecological problems

A - Papers appearing in refereed journals

Williams, C. B. 1944. Some applications of the logarithmic series and the index of diversity to ecological problems. Journal of Ecology. 32 (1), pp. 1-44. https://doi.org/10.2307/2256485

Studies of wild populations

A - Papers appearing in refereed journals

Williams, C. B. 1943. Studies of wild populations. Nature.

Birds and butterflies

A - Papers appearing in refereed journals

Williams, C. B. 1943. Birds and butterflies. Nature.

Area and number of species

A - Papers appearing in refereed journals

Williams, C. B. 1943. Area and number of species. Nature. 152, p. 264. https://doi.org/10.1038/152264a0

A method of collecting and storing without pressure insects and galls attached to leaves

A - Papers appearing in refereed journals

Williams, C. B. 1943. A method of collecting and storing without pressure insects and galls attached to leaves. Proceedings of the Royal Entomological Society of London Series A General Entomology. 18 (1‐3), pp. 1-2. https://doi.org/10.1111/j.1365-3032.1943.tb00512.x

A safe method of measuring the wings of set butterflies

A - Papers appearing in refereed journals

Williams, C. B. 1943. A safe method of measuring the wings of set butterflies. Proceedings of the Royal Entomological Society of London Series A General Entomology. 18 (1‐3), pp. 3-5. https://doi.org/10.1111/j.1365-3032.1943.tb00513.x

The numbers of publications written by biologists

A - Papers appearing in refereed journals

Williams, C. B. 1943. The numbers of publications written by biologists. Annals of Eugenics. 12 (1), pp. 143-146. https://doi.org/10.1111/j.1469-1809.1943.tb02316.x

The relation between the number of species and the number of individuals in a random sample of an animal population

A - Papers appearing in refereed journals

Fisher, R. A., Corbet, A. S. and Williams, C. B. 1943. The relation between the number of species and the number of individuals in a random sample of an animal population. Journal of Animal Ecology. 12 (1), pp. 42-58. https://doi.org/10.2307/1411

Studies in the migration of lepidoptera

A - Papers appearing in refereed journals

Williams, C. B., Cockbill, G. F., Gibbs, M. E. and Downes, J. A. 1942. Studies in the migration of lepidoptera. Transactions of the Royal Entomological Society of London. 92 (pt2), pp. 175-283.

Studies in the migration of lepidoptera

A - Papers appearing in refereed journals

Williams, C. B., Cockbill, G. F., Gibbs, M. E. and Downes, J. A. 1942. Studies in the migration of lepidoptera. Transactions of the Royal Entomological Society of London. 92 (1), pp. 101-174. https://doi.org/10.1111/j.1365-2311.1942.tb03319.x

An analysis of four years captures of insects in a light trap. Part II The effect of weather conditions on insect activity; and the estimation and forecasting of changes inthe insect population

A - Papers appearing in refereed journals

Williams, C. B. 1940. An analysis of four years captures of insects in a light trap. Part II The effect of weather conditions on insect activity; and the estimation and forecasting of changes inthe insect population. Transactions of the Royal Entomological Society of London. 90 (8), pp. 227-306. https://doi.org/10.1111/j.1365-2311.1940.tb03000.x

The numbers of insects caught in a light trap at Rothamsted during four years 1933–1937

A - Papers appearing in refereed journals

Williams, C. B. 1940. The numbers of insects caught in a light trap at Rothamsted during four years 1933–1937. Proceedings of the Royal Entomological Society of London Series A General Entomology. 15 (7‐9), pp. 78-80. https://doi.org/10.1111/j.1365-3032.1940.tb00593.x

A note on the statistical analysis of sentence-length as a criterion of literary style

A - Papers appearing in refereed journals

Williams, C. B. 1940. A note on the statistical analysis of sentence-length as a criterion of literary style. Biometrika. 31 (3/4), pp. 356-361. https://doi.org/10.2307/2332615

An analysis of four years captures of insects in a light trap Part I General survey; sex proportion; phenology; and time of flight

A - Papers appearing in refereed journals

Williams, C. B. 1939. An analysis of four years captures of insects in a light trap Part I General survey; sex proportion; phenology; and time of flight. Transactions of the Royal Entomological Society of London. 89 (6), pp. 79-131. https://doi.org/10.1111/j.1365-2311.1939.tb00738.x

Records of butterfly migration in Africa (lepidoptera)

A - Papers appearing in refereed journals

Williams, C. B. 1939. Records of butterfly migration in Africa (lepidoptera). Proceedings of the Royal Entomological Society of London Series A General Entomology. 14 (4‐6), pp. 69-74. https://doi.org/10.1111/j.1365-3032.1939.tb00032.x

Some butterfly migrations in Europe, Asia and Australia

A - Papers appearing in refereed journals

Williams, C. B. 1939. Some butterfly migrations in Europe, Asia and Australia. Proceedings of the Royal Entomological Society of London Series A General Entomology. 14 (9‐12), pp. 131-137. https://doi.org/10.1111/j.1365-3032.1939.tb00074.x

The migration of the cabbage white butterfly

A - Papers appearing in refereed journals

Williams, C. B. 1938. The migration of the cabbage white butterfly. 7th International Kongress Entomogie Berlin.

Recent Progress in the Study of Some North American Migrant Butterflies

A - Papers appearing in refereed journals

Williams, C. B. 1938. Recent Progress in the Study of Some North American Migrant Butterflies. Annals of the Entomological Society of America. 31 (2), pp. 211-239. https://doi.org/10.1093/aesa/31.2.211

The migration of butterflies in India

A - Papers appearing in refereed journals

Williams, C. B. 1938. The migration of butterflies in India. Journal of the Bombay Natural History Society. 40, pp. 439-457.

Butterfly migrations in the tropics - Set E.58

A - Papers appearing in refereed journals

Williams, C. B. 1937. Butterfly migrations in the tropics - Set E.58. British Museum of Natural History.

Butterfly migrations in the tropics

A - Papers appearing in refereed journals

Williams, C. B. 1937. Butterfly migrations in the tropics. British Museum of Natural History.

The migrations of day-flying moths of the genus Urania in tropical America

A - Papers appearing in refereed journals

Williams, C. B. 1937. The migrations of day-flying moths of the genus Urania in tropical America. Proceedings of the Royal Entomological Society of London Series A General Entomology. 12 (10‐12), pp. 141-147. https://doi.org/10.1111/j.1365-3032.1937.tb00930.x

The use of logarithms in the interpretation of certain entomological problems

A - Papers appearing in refereed journals

Williams, C. B. 1937. The use of logarithms in the interpretation of certain entomological problems. Annals of Applied Biology - AAB. 24 (2), pp. 404-414. https://doi.org/10.1111/j.1744-7348.1937.tb05042.x

The work of the Entomological Department at Rothamsted 1915-1936

A - Papers appearing in refereed journals

Williams, C. B. 1936. The work of the Entomological Department at Rothamsted 1915-1936. Rothamsted Experimental Station Report.

Our butterfly visitors from abroad

A - Papers appearing in refereed journals

Williams, C. B. 1936. Our butterfly visitors from abroad. Countryside.

British immigrant butterflies and moths - Set E.57

A - Papers appearing in refereed journals

Williams, C. B. 1936. British immigrant butterflies and moths - Set E.57. British Museum of Natural History.

British immigrant butterflies and moths

A - Papers appearing in refereed journals

Williams, C. B. 1936. British immigrant butterflies and moths. British Museum of Natural History.

IX - The influence of moonlight on the activity of certain nocturnal insects, particularly of the family Noctuidae as indicated by a light trap

A - Papers appearing in refereed journals

Williams, C. B. 1936. IX - The influence of moonlight on the activity of certain nocturnal insects, particularly of the family Noctuidae as indicated by a light trap. Philosophical Transactions of the Royal Society B-Biological Sciences. 226 (537), p. 357. https://doi.org/10.1098/rstb.1936.0010

Collected records relating to insect migration: Third series

A - Papers appearing in refereed journals

Williams, C. B. 1936. Collected records relating to insect migration: Third series. Proceedings of the Royal Entomological Society of London Series A General Entomology. 11 (1‐2), pp. 6-10. https://doi.org/10.1111/j.1365-3032.1936.tb00850.x

A modified Greenwich night-cloud recorder used for ecological work

A - Papers appearing in refereed journals

Williams, C. B. 1936. A modified Greenwich night-cloud recorder used for ecological work. Journal of Animal Ecology. 5 (2), pp. 348-350. https://doi.org/10.2307/1038

Hemerobiidae and Chrysopidae (Neur) in a light trap at Rothamsted Experimental Station

A - Papers appearing in refereed journals

Williams, C. B. and Killington, F. J. 1935. Hemerobiidae and Chrysopidae (Neur) in a light trap at Rothamsted Experimental Station. Transactions Society British Entomology.

Further evidence for the migration of butterflies

A - Papers appearing in refereed journals

Williams, C. B. 1935. Further evidence for the migration of butterflies. Bulletin Society Royal Entomology Egypte.

Butterfly immigrants in Britain

A - Papers appearing in refereed journals

Williams, C. B. 1935. Butterfly immigrants in Britain. Discovery.

A mechanical insect trap

A - Papers appearing in refereed journals

Williams, C. B. and Milne, P. S. 1935. A mechanical insect trap. Bulletin of Entomological Research. 26 (4), pp. 543-551. https://doi.org/10.1017/S0007485300036889

Immigration of Insects into the British Isles

A - Papers appearing in refereed journals

Williams, C. B. 1935. Immigration of Insects into the British Isles. Nature. 135, p. 9. https://doi.org/10.1038/135009a0

The times of activity of certain nocturnal insects, chiefly lepidoptera, as indicated by a light-trap

A - Papers appearing in refereed journals

Williams, C. B. 1935. The times of activity of certain nocturnal insects, chiefly lepidoptera, as indicated by a light-trap. Transactions of the Royal Entomological Society of London. 83 (4), pp. 523-556. https://doi.org/10.1111/j.1365-2311.1935.tb02998.x

British immigrant insects

A - Papers appearing in refereed journals

Williams, C. B. 1934. British immigrant insects. Transactions South East University Science Society.

Collected records relating to insect migration Second series

A - Papers appearing in refereed journals

Williams, C. B. 1930. Collected records relating to insect migration Second series. Transactions of the Royal Entomological Society of London. 78, pp. 139-170. https://doi.org/10.1111/j.1365-2311.1930.tb01206.x

Records of butterfly migration in East Africa

A - Papers appearing in refereed journals

Williams, C. B. 1930. Records of butterfly migration in East Africa. Journal of The East Africa and Uganda Natural History Society. 35, pp. 9-24.

The seasonal abundance of four common butterflies in Egypt

A - Papers appearing in refereed journals

Williams, C. B. and Bishara, I. 1929. The seasonal abundance of four common butterflies in Egypt. Bulletin de la societe Royale Entomologique d'Egypte. 13, pp. 85-92.

Some records of Dragonfly migration

A - Papers appearing in refereed journals

Williams, C. B. 1929. Some records of Dragonfly migration. Entomologist. LXII (794), pp. 145-148.

Collected records relating to insect migration

A - Papers appearing in refereed journals

Williams, C. B. 1928. Collected records relating to insect migration. Transactions of the Royal Entomological Society of London. pp. 79-91.

A study of butterfly migration in South India and Ceylon based largely on records by Messers J Evershed, E E Green, J C F Fryer and W Ormiston

A - Papers appearing in refereed journals

Williams, C. B. 1927. A study of butterfly migration in South India and Ceylon based largely on records by Messers J Evershed, E E Green, J C F Fryer and W Ormiston. Transactions of the Royal Entomological Society of London. 75 (1), pp. 1-33.

Records of migratory insects chiefly from Africa

A - Papers appearing in refereed journals

Williams, C. B. 1927. Records of migratory insects chiefly from Africa. Bulletin de la societe Royale Entomologique d'Egypte. pp. 224-256.

A Chart-recording Weighing Machine for Beekeeping or other Research

A - Papers appearing in refereed journals

Williams, C. B. 1927. A Chart-recording Weighing Machine for Beekeeping or other Research. Bulletin of Entomological Research. 18 (1), pp. 63-65. https://doi.org/10.1017/S0007485300019684

A synopsis of the Thysnopterous family Urothripidae

A - Papers appearing in refereed journals

Hood, J. D. and Williams, C. B. 1927. A synopsis of the Thysnopterous family Urothripidae. Annals of the Entomological Society of America. 20 (1), pp. 1-8.

Seasonal variation in pink boll-worm attack on cotton in Egypt in the years 1916-1924

A - Papers appearing in refereed journals

Williams, C. B. 1926. Seasonal variation in pink boll-worm attack on cotton in Egypt in the years 1916-1924. Technical and scientific service bulletin Ministry of Agriculture Egypt. 67, pp. 1-12.

Further records of insect migration

A - Papers appearing in refereed journals

Williams, C. B. 1926. Further records of insect migration. Transactions of the Royal Entomological Society of London. pp. 193-202.

Voluntary or involuntary migration in butterflies

A - Papers appearing in refereed journals

Williams, C. B. 1926. Voluntary or involuntary migration in butterflies. Entomologist. LIX (762), pp. 281-288.

The survival of pink boll worm larvae in buried seed

A - Papers appearing in refereed journals

Williams, C. B. and Bishara, I. 1925. The survival of pink boll worm larvae in buried seed. Technical and scientific service bulletin Ministry of Agriculture Egypt. 58, pp. 1-6.

Some unsolved problems of butterfly migration

A - Papers appearing in refereed journals

Williams, C. B. 1925. Some unsolved problems of butterfly migration. Proceedings 3rd International Congress of Entomology Zurich. 2, pp. 100-108.

The migration of the Painted Lady Butterfly

A - Papers appearing in refereed journals

Williams, C. B. 1925. The migration of the Painted Lady Butterfly. Nature. 115 (2893), pp. 535-542.

Notes on insect migration in Egypt and the Near East

A - Papers appearing in refereed journals

Williams, C. B. 1925. Notes on insect migration in Egypt and the Near East. Transactions of the Royal Entomological Society of London. pp. 439-456.

A third bioclimatic study in the Egyptian desert

A - Papers appearing in refereed journals

Williams, C. B. 1924. A third bioclimatic study in the Egyptian desert . Technical and scientific service bulletin Ministry of Agriculture Egypt. 50, pp. 1-32.

Bioclimatic observations in the Egyptian desert in March 1923

A - Papers appearing in refereed journals

Williams, C. B. 1924. Bioclimatic observations in the Egyptian desert in March 1923. Technical and scientific service bulletin Ministry of Agriculture Egypt. 37.

A comparison of sand and soil temperatures in Egypt

A - Papers appearing in refereed journals

McKenzie-Taylor, E. and Williams, C. B. 1924. A comparison of sand and soil temperatures in Egypt. Technical and scientific service bulletin Ministry of Agriculture Egypt. 40, pp. 1-24.

Cotton growing in relation to climate in Egypt and the Sudan

A - Papers appearing in refereed journals

Williams, C. B. 1924. Cotton growing in relation to climate in Egypt and the Sudan. Technical and scientific service bulletin Ministry of Agriculture Egypt. 47, pp. 1-31.

The pink boll worm in Egypt in 1922

A - Papers appearing in refereed journals

Williams, C. B. 1924. The pink boll worm in Egypt in 1922. 3rd Annual report of Cotton Research Board Egypt. pp. 1-7.

A multiple temperature incubator

A - Papers appearing in refereed journals

Williams, C. B. and Kirkpatrick, T. W. 1924. A multiple temperature incubator. Technical and scientific service bulletin Ministry of Agriculture Egypt. 38, pp. 1-4.

An improved light trap for insects

A - Papers appearing in refereed journals

Williams, C. B. 1924. An improved light trap for insects. Bulletin of Entomological Research. 15 (1), pp. 57-60.

A short bio-climatic study in the Egyptian desert

A - Papers appearing in refereed journals

Williams, C. B. 1923. A short bio-climatic study in the Egyptian desert. Technical and scientific service bulletin Ministry of Agriculture Egypt. 29, pp. 1-20.

The cotton plant in relation to temperature and rainfall

A - Papers appearing in refereed journals

Williams, C. B. 1923. The cotton plant in relation to temperature and rainfall. Technical and scientific service bulletin Ministry of Agriculture Egypt. 32, pp. 1-5.

A froghopper damaging cacao in Panama

A - Papers appearing in refereed journals

Williams, C. B. 1923. A froghopper damaging cacao in Panama. Bulletin of Entomological Research. 13 (3), pp. 271-274.

Records and problems of insect migration

A - Papers appearing in refereed journals

Williams, C. B. 1923. Records and problems of insect migration. Transactions of the Royal Entomological Society of London. pp. 207-233.

Notes on the food and habits of some Trinidad birds

A - Papers appearing in refereed journals

Williams, C. B. 1922. Notes on the food and habits of some Trinidad birds. Bulletin of the Department of Agriculture of Trinidad and Tobago. 20, pp. 123-185.

Report on Froghopper Blight of Sugar-cane in Trinidad

A - Papers appearing in refereed journals

Williams, C. B. 1921. Report on Froghopper Blight of Sugar-cane in Trinidad. Memoirs of the Department of Agriculture of Trinidad and Tobago. 1, pp. 1-170.

Records of insect migration in Tropical America

A - Papers appearing in refereed journals

Williams, C. B. 1920. Records of insect migration in Tropical America. Transactions of the Royal Entomological Society of London. 68, pp. 146-165.

Sugar-cane varieties and froghopper blight

A - Papers appearing in refereed journals

Williams, C. B. 1919. Sugar-cane varieties and froghopper blight. Bulletin of the Department of Agriculture of Trinidad and Tobago. 18, pp. 70-83.

A migration of yellow butterflies (Catopsilia statira) in Trinidad

A - Papers appearing in refereed journals

Williams, C. B. 1919. A migration of yellow butterflies (Catopsilia statira) in Trinidad. Transactions of the Royal Entomological Society of London. 67, pp. 76-88.

The food of the mongoose in Trinidad

A - Papers appearing in refereed journals

Williams, C. B. 1918. The food of the mongoose in Trinidad. Bulletin of the Department of Agriculture of Trinidad and Tobago. 17, pp. 167-176.

A froghopper on sugar-cane in British Guiana

A - Papers appearing in refereed journals

Williams, C. B. 1918. A froghopper on sugar-cane in British Guiana. Bulletin of Entomological Research. 9 (2), pp. 163-173.

The sugar-cane froghopper in Grenada

A - Papers appearing in refereed journals

Williams, C. B. 1918. The sugar-cane froghopper in Grenada. Bulletin of Entomological Research. 9, pp. 83-87.

Some problems of sex ratios and parthenogenesis

A - Papers appearing in refereed journals

Williams, C. B. 1917. Some problems of sex ratios and parthenogenesis. Journal of Genetics. 6 (4), pp. 255-267.

A new thrips damaging orchids in the West Indies

A - Papers appearing in refereed journals

Williams, C. B. 1917. A new thrips damaging orchids in the West Indies. Bulletin of Entomological Research. 8 (1), pp. 59-61.

On the biology of Sphodromantis guttata

A - Papers appearing in refereed journals

Williams, C. B. and Buxton, P. A 1916. On the biology of Sphodromantis guttata. Transactions of the Royal Entomological Society of London. 64 (1), pp. 86-100.

Biological and systematic notes on British Thysanoptera

A - Papers appearing in refereed journals

Williams, C. B. 1916. Biological and systematic notes on British Thysanoptera. Entomologist. xlix (Oct-Dec), pp. 221-284.

Thrips Oryzae sp. nov. Injurious to rice in India

A - Papers appearing in refereed journals

Williams, C. B. 1916. Thrips Oryzae sp. nov. Injurious to rice in India. Bulletin of Entomological Research. 6 (4), pp. 353-355.

A new thrips damaging coffee in British East Africa

A - Papers appearing in refereed journals

Williams, C. B. 1915. A new thrips damaging coffee in British East Africa. Bulletin of Entomological Research. 6 (3), pp. 269-272.

The pea thrips ( Kakothrips Robustus)

A - Papers appearing in refereed journals

Williams, C. B. 1915. The pea thrips ( Kakothrips Robustus). Annals of Applied Biology - AAB. 1 (3/4), pp. 222-246.

New Thysanoptera from Florida and Louisiana

A - Papers appearing in refereed journals

Hood, J. D. and Williams, C. B. 1915. New Thysanoptera from Florida and Louisiana. Journal of the New York Entomological Society. 23 (2), pp. 121-138.

Records and descriptions of British Thysanoptera

A - Papers appearing in refereed journals

Williams, C. B. 1913. Records and descriptions of British Thysanoptera . Journal of economic biology. 8 (4), pp. 216-230.

On two new species of Thysanoptera from the West Indies

A - Papers appearing in refereed journals

Williams, C. B. 1913. On two new species of Thysanoptera from the West Indies. Journal of economic biology. 8 (4), pp. 209-215.