Table of North American species of the dipterous genus Thrypticus, with descriptions of four new species
Van Duzee, M. C. (Millard C.)
Article
1915
Psyche
22
84--88
BioStor
English
Cambridge, Mass, Cambridge Entomological Club,
BioStor: https://biostor.org/reference/105115 DOI: https://doi.org/10.1155/1915/49282