Coelioxys (Allocoelioxys) caudatus Spinola, 1838

Literature

• Baldock, D., Wood, T., Cross, I., Smit, J. 2018. The Bees of Portugal (Hymenoptera: Apoidea: Anthophila) – Entomofauna Suppl. S22: 1–164.
• Banaszak, J. and Romasenko, L. 2001. Megachilid Bees of Europe, Second Edition. Bydgoszcz.
• Filatov, M.A., Ivanov, S.P., Budashkin, Y.I. 2006. .
• Matache, I & Ban, C. 2006. Family Megahilidae (Hymenoptera: Apoidea) in Dobrogea (Romania). Travaux du Museum NHN “Grigore Antipa” XLIX. pp297-306.
• Nieto, A., Roberts, S.P.M., Kemp, J., Rasmont, P., Kuhlmann, M., García Criado, M., Biesmeijer, J.C., Bogusch, P., Dathe, H.H., De la Rúa, P., De Meulemeester, T., Dehon, M., Dewulf, A., Ortiz-Sánchez, F.J., Lhomme, P., Pauly, A., Potts, S.G., Praz, C., Quaranta, M., Radchenko, V.G., Scheuchl, E., Smit, J., Straka, J., Terzo, M., Tomozii, B., Window, J. and Michez, D. 2014. European Red List of bees. Luxembourg: Publication Office of the European Union.
• Rasmont, P., Devalez, J., Pauly, A., Michez, D. & Radchenko, V.G. 2017. Addition to the checklist of IUCN European wild bees (Hymenoptera: Apoidea), Annales de la Société entomologique de France (N..), 53:1, 17-32, DOI: 10.1080/00379271.2017.1307696.