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Notes: Formicidae pp. 107-109.

Walckenaer, C. A. 1802. Faune parisienne, insectes. Ou histoire abrégée des insectes des environs de Paris, classés d'après le système de Fabricius. Vol. 2. Paris: Dentu, 438 pp.

Notes: Published between October and December 1802, according to Richards (1935:174). Ants pp. 157-167.

Walker, F. 1839. Monographia Chalciditum. Volume 2. London: Ballière, 100 pp.
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Walker, F. 1861. List of Ceylon insects. Pp. 442-463 in: Tennent, J. E. 1861. Sketches of the natural history of Ceylon. London: Longman, Green, Longman, and Roberts, xxiii + 500 pp.

Notes: Ants p. 454.

Walsh, B. D. 1863 ("1862"). On the genera of Aphidae found in the United States. Proceedings of the Entomological Society of Philadelphia 1:294-311. PDF

Notes: Publication date from F. M. Brown (1964:307).