Bull. & Ann. de la Soc. Entom. de Belg.
He gives a summary of the taxonomic status and reports that no previous author has given any information on the habits of the species, except a short mention of nests by M.R. du Buysson.
Cros, Auguste, "Osmia longispina Pérez. Etude biologique" (1937). Co. Paper 58.
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