7,790 references
Bolívar y Pieltain, C. (1940). Exploración de la caverna de Cacahuamilpa (Guerrero, México). Ciencia, México 1: 125–126. -- Show included taxa
Brian, A. (1940). Le grotte di Toirano (Liguria). Annali del Museo Civico di Storia Naturale di Genova 60: 379–437. -- Show included taxa
Caporiacco, L. di (1940a). Arachniden aus der Provinz Verona (Norditalien). Folia Zoologica et Hydrobiologica 10: 1–37. -- Show included taxa
Caporiacco, L. di (1940b). Aracnidi raccolti nella regione dei Laghi Etiopici della Fossa Galla. Memorie della Real Accademia d'Italia (6) 11: 767–872. -- Show included taxa
Cockerell, T.D.A. (1940). The insects of the Californian islands. In: Proceedings of the 6th Pacific Science Congress 4: 283–295. -- Show included taxa
Dawydoff, C. (1940). Quelques observations sur le biologie d'un pseudoscorpion marin d'Indochine (Apocheiridium pelegicum Redikorzeff). Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris 210: 447–449. -- Show included taxa
Fichter, E. (1940a). Studies of North American Solpugida, I. The true identity of Eremobates pallipes (Say). American Midland Naturalist 24: 351–360. -- Show included taxa
Fichter, E. (1940b). Solpugida of Nebraska. In: Proceedings of the Fiftieth Annual Meeting of the Nebraska Academy of Sciences Nebraska Academy of Sciences, Chadron: 9. -- Show included taxa
Frade, F. (1940a). Solífugos das Colónias Portuguesas (Angola, Guiné e Moçambique). Boletim da Sociedade Portuguesa de Ciencias Naturais 13: 119–129. -- Show included taxa
Frade, F. (1940b). Solifugos das Colónias Portuguesas (Angola, Guiné e Moçambique). Arquivos do Museu Bocage 11: 135–146. -- Show included taxa
Gertsch, W.J. (1940). Two new American whip-scorpions of the family Schizomidae. American Museum Novitates 1077: 1–4. -- Show included taxa
Hadži, J. (1940). Eine neue Art von Höhlen-Pseudoskorpioniden aus Südserbien. Neobisium (Blothrus) ohridanum sp. n.. Glasnik Skopskog Naucnog Drustva 22: 129–135. -- Show included taxa
Kästner, A. (1940). Arachnida. In: Kükenthal, W. (ed.) Handbuch der Zoologie Walter de Gruyter & Co., Berlin und Leipzig 3 (2) (1): 97–116. -- Show included taxa
Kishida, K. (1940). Shinotsukakanimushi ni tsuite [Study of Shinotsuka's pseudoscorpion]. Kagaku-gahou (La Scienca Grafikajo [Science Pictorial]) 29(6): 112–115. -- Show included taxa
Lapschoff, I.I. (1940). Biospelogica Sovietica. V. [Die Höhlen-Pseudoscorpiones Transkaukasiens]. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody, Biologii, n.s. 49: 61–74. -- Show included taxa
Mello-Leitão, C. (1940a). Sur une Phryne cavernicole de Bahia - Trichodamon froesi sp. n.. Annaes da Academia Brasileira de Sciencias 12: 131–135. -- Show included taxa
Mello-Leitão, C. (1940b). Um pedipalpo e dois escorpiões da Colômbia. Papéis Avulsos do Departamento de Zoologia, Secretaria de Agricultura, São Paulo 1: 51–56. -- Show included taxa
Mello-Leitão, C. (1940c). Un solífugo da Argentina e alguns opiliões da Colombia. Annaes da Academia Brasileira de Sciencias 12: 301–311. -- Show included taxa
Mello-Leitão, C. (1940d). Notes sur la systématique des Palpigrades. In: VI Congreso Internacional de Entomología, Madrid, 6-12 de septiembre de 1935 Laboratorio de Entomologia del Museo Nacional de Ciencias Naturales, Madrid 1: 143–144. -- Show included taxa
Mello-Leitão, C. (1940e). Algunos Aracnidos de Sudamerica. Revista Chilena de Historia Natural 43: 169–176. -- Show included taxa
Moreno, A. (1940). Pedipalpida emmendata. Memorias de la Sociedad Cubana de Historia Natural 'Felipe Poey' 14: 167–168. -- Show included taxa
Morley, C. (1940). The remaining Arachnida. Transactions of the Suffolk Naturalists' Society 4: 165–174. -- Show included taxa
Oudemans, A.C. (1940). Die Stellung von Koenenia und Sternarthron im System und die Auflösung der Gruppe "Acari". Zoologischer Anzeiger 131: 287–296. -- Show included taxa
Rémy, P. (1940). Contribution à la faune des serres du Muséum d'Histoire naturelle de Paris. Bulletin du Muséum National d'Histoire Naturelle, Paris (2) 12: 111–115. -- Show included taxa
Roewer, C.F. (1940). Chelonethi oder Pseudoskorpione. In: Bronns, H.G. (ed.) Bronn's Klassen und Ordnungen des Tierreichs Akademische Verlagsgesellschaft M.B.H., Leipzig 5(IV)(6)(1): 321–354. -- Show included taxa