Entomologie-59-1989_99-130..pdf
Bulletin of the Royal Belgian Institute of Natural Sciences - Entomology / 59 - 1989 De Meyer, M. 1988.
Systematics of the Nearctic species of the genus Cephalops Fallén (Diptera, Pipunculidae).
entomologie-59-1989_99-130.pdf
—
PDF document,
8.57 MB (8981648 bytes)