Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Agriculture / Faculty of Agriculture >
Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. >
Vol.27 No.1 >
An interesting new species of the genus Psen captured in Japan with the erection of a new subgenus (Hym. : Sphec. : Pemphredoninae)
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