Spinoliella packeri, Gonzalez, Victor H., Smith-Pardo, Allan H. & Engel, Michael S., 2017

Gonzalez, Victor H., Smith-Pardo, Allan H. & Engel, Michael S., 2017, 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 412, pp. 1-71 : 47

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