Title
External characters of sibling species Trechus obtusus Er. and T. quadristriatus Schrk. (Coleoptera)
By
Boer, P. J. den (Pieter Johannes), 1926-
Original Publication
Tijdschrift voor entomologie
Published by
[Amsterdam], Nederlandse Entomologische Vereniging,
Identifiers
BioStor:
https://biostor.org/reference/49793