Phylogenetic relationships of a new genus of calliopsine bees from Peru, with a review of Spinoliella Ashmead (Hymenoptera, Andrenidae). (Bulletin of the American Museum of Natural History, no. 412)
Engel, Michael S. Gonzalez, Victor H. Smith-Pardo, Allan H.
Book
America , Argentina , Bees , Calliopsini , Chile , Cordillera Occidental (Peru) , Peru , Phylogeny , Spinoliella , Xeranthrena , Xeranthrena imponticula
English
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