Collingwood, C. A. 1993a. Description of the host ant of Cossyphodinus bremeri Ferrer sp. nov. (Hymenoptera, Formicidae). Pp. 229-231 in: Ferrer, J.; Collingwood, C. A. 1993. New species of Cossyphodinus from Africa (Coleoptera, Tenebrionidae) and description of the host ant Messor ferreri sp. nov. (Hymenoptera, Formicidae). Entomofauna 14:221-232. PDF

Collingwood, C. A. 1993b. A comparative study of the ant fauna of five Greek islands. Biologia Gallo-Hellenica 20:191-197. PDF

Collingwood, C. A. 1999. Changes in the ant (Hym.: Formicidae) fauna of a Swedish bogland area 1986-1997. Entomologist's Record and Journal of Variation 111:233-234.

Collingwood, C. A. 2000. The ant Myrmica specioides Bondroit (Hym., Formicidae) in south Hampshire. Entomologist's Monthly Magazine 136:218.

Collingwood, C. A. 2004. Monomorium nimihil Collingwood n. sp. P. 485-486 in: Collingwood, C. A.; Pohl, H.; Guesten, R.; Wranik, W.; Van Harten, A. 2004. The ants (Insecta: Hymenoptera: Formicidae) of the Socotra Archipelago. Fauna of Arabia 20:473-495. PDF

Collingwood, C. A. 2011. Cataglyphis laylae Collingwood nov. spec. P. 458 in: Collingwood, C. A.; Agosti, D.; Sharaf, M. R.; van Harten, A. 2011. Order Hymenoptera, family Formicidae. Arthropod Fauna of the UAE 4:405-474. PDF

Collingwood, C. A.; Agosti, D. 1987. Symposium: taxonomy and zoogeography of Formica rufa species. General discussion. Pp. 71-72 in: Eder, J.; Rembold, H. (eds.) 1987. Chemistry and biology of social insects. München: Verlag J. Peperny, xxxv + 757 pp.

Collingwood, C. A.; Agosti, D. 1996. Formicidae (Insecta: Hymenoptera) of Saudi Arabia (part 2). Fauna of Saudi Arabia 15:300-385. PDF

Collingwood, C. A.; Agosti, D.; Sharaf, M. R.; van Harten, A. 2011. Order Hymenoptera, family Formicidae. Arthropod Fauna of the UAE 4:405-474. PDF

Collingwood, C. A.; Barrett, K. E. J. 1964. The identification and distribution of British ants. 2. The vice-county distribution of indigenous ants in the British Isles. Transactions of the Society for British Entomology 16:114-121.

Collingwood, C. A.; Barrett, K. E. J. 1966. Additions to the vice-county distribution of British ants, 1966. Entomologist 99:254-256.

Collingwood, C. A.; Hughes, J. 1987. Ant species in Yorkshire, England. Naturalist (Leeds) 112:95-101. PDF

Collingwood, C. A.; Kugler, J. 1994. Solenopsis dentata (Hymenoptera, Formicidae): a new species from Israel. Israel Journal of Entomology 28:119-122. PDF

Collingwood, C. A.; Pohl, H.; Guesten, R.; Wranik, W.; Van Harten, A. 2004. The ants (Insecta: Hymenoptera: Formicidae) of the Socotra Archipelago. Fauna of Arabia 20:473-495. PDF

Collingwood, C. A.; Satchell, J. E. 1956. The ants of the South Lake District. Journal of the Society for British Entomology 5:159-164. PDF

Collingwood, C. A.; Tigar, B. J.; Agosti, D. 1997. Introduced ants in the United Arab Emirates. Journal of Arid Environments 37:505-512. PDF

Collingwood, C. A.; Van Harten, A. 1993. The ants (Hymenoptera: Formicidae) of the Cape Verde Islands. Courier Forschungsinstitut Senckenberg 159:411-414.

Collingwood, C. A.; Van Harten, A. 1994. A general guide to the ants of Yemen. Sana'a: Yemeni-German Plant Protection Project, 39 pp.

Collingwood, C. A.; Van Harten, A. 2001a. The ants (Hym., Formicidae) of Niue, south west Pacific. Entomologist's Monthly Magazine 137:139-143. PDF

Collingwood, C. A.; van Harten, A. 2001b. Additions to the ant fauna of Yemen (Hymenoptera, Formicidae). Esperiana. Buchreihe zur Entomologie 8:559-568. PDF

Collingwood, C. A.; van Harten, A. 2005. Further additions to the ant fauna (Hymenoptera: Formicidae) of Yemen. Zoology in the Middle East 35:73-78. PDF

Collingwood, C. A.; Van Harten, A. 2011. [Untitled. Lepisiota elegantissima Collingwood & van Harten nov. spec.]. Pp. 464-465 in: Collingwood, C. A.; Agosti, D.; Sharaf, M. R.; van Harten, A. 2011. Order Hymenoptera, family Formicidae. Arthropod Fauna of the UAE 4:405-474. PDF

Collingwood, C. A.; Yarrow, I. H. H. 1969. A survey of Iberian Formicidae (Hymenoptera). EOS. Revista Española de Entomología 44:53-101. PDF

Collingwood, C.; Heatwole, H. 2002 ("2000"). Ants from northwestern China (Hymenoptera, Formicidae). Psyche (Cambridge) 103:1-24. PDF

Notes: Date received stamp in the MCZ library for Psyche vol. 103 no. 1 / 2 is 6 November 2002

Collingwood, C.; Prince, A. 1998. A guide to ants of continental Portugal (Hymenoptera: Formicidae). Boletim da Sociedade Portuguesa de Entomologia. Suplemento 5:1-49.

Colombel, P. 1971. Étude biométrique du couvain et des adultes d'Odontomachus haematodes (Hym. Form. Poneridae). Annales de la Faculté des Sciences, Université Fédérale du Cameroun 6:53-71. PDF

Comes, S. 1925. Osservazioni ed esperienze sulla biologia delle formiche. (Saggio d’una biofisica delle formiche). Nota riassuntiva. Bullettino dell'Istituto Zoologico della R. Universita di Palermo 1(11):1-16. PDF

Comín, P.; De Haro, A. 1980. Datos iniciales para un estudio ecológico de las hormigas de Menorca (Hym. Formicidae). Bolleti de la Societat d'Historia Natural de les Balears 24:23-48. PDF

Comín, P.; Espadaler, X. 1984. Ants of the Pityusic Islands (Hym. Formicidae). Pp. 287-301 in: Kuhbier, H.; Alcover, J. A.; Guerau d'Arellano Tur, C. (eds.) 1984. Biogeography and ecology of the Pityusic Islands (Monographiae Biologicae, Vol. 52). The Hague: W. Junk, xvi + 704 pp.

Comín, P.; Furió, V. 1986. Distribución biogeográfica de las hormigas (Hymenoptera, Formicidae) en las islas del mediterráneo occidental. Bolleti de la Societat d'Historia Natural de les Balears 30:67-79. PDF