The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.
|Synopsis of the families and genera of the Hymenoptera of America, north of Mexico, together with a catalogue of the described species, and bibliography. Comp. by E.T. Cresson. ;||1887||[Philadelphia,P.C. Stockhausen, Printer]1887.||1|
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