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Bob Peterson   cc-by

Lithurgus gibbosus is a species of Hymenoptera in the family Megachilidae. They visit flowers of Ashe's calamint, yellow thistle, and Eastern Prickly Pear.

EOL has data for 6 attributes, including:

Known occurrences, collected specimens and observations of Lithurgus gibbosus Smith 1853. View this species on GBIF