The North American and West Indian digger wasps of the genus Sphex (Ammophila auct.)
By: By. H.T. Fernald...
Publisher: E.O. Painter printing company
Published: 1934
Place of publication: Deland, Fla
Language: eng
Number of pages: 167
Subjects: Sphex; Wasps -- North America; Wasps -- West Indies