Title: The genera Stenopogon Loew and Scleropogon Loew in America north of Mexico (Diptera: Asilidae)
First published: 1971
Subjects: Insects, Stenopogon, Scleropogon, Classification
Places: North America
LC classification: Q11 .C18 no. 89, QL537.A85 .C18 no. 89