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Pioscelus Muesebeck, Krombein & Townes 1951

urn:lsid:organismnames.com:name:2943825

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Pioscelus Muesebeck, Krombein & Townes 1951

Muesebeck, Krombein & Townes 1951. Hymenoptera of America North of Mexico-synoptic catalog. Agriculture Monographs U S Department of Agriculture, no. 2 1951: Unpaginated