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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)

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By: Engel, Michael S. - Gonzalez, Victor H. - Smith-Pardo, Allan H.

Holding Institution: American Museum of Natural History Library

Subjects: America Argentina Bees Calliopsini Chile Cordillera Occidental (Peru) Peru Phylogeny Spinoliella Xeranthrena Xeranthrena imponticula