IRScNB_P4087_RBINS17572_33_Bulletin 19.pdf
Bulletin of the Royal Belgian Institute of Natural Sciences 1949-1971 / 33 - 1957 Demoulin, G. 1957.
Le type larvaire probable des Tricorythus Eaton (Ephemeroptera trycorythidae).
irscnb_p4087_rbins17572_33_bulletin-19.pdf — PDF document, 652 KB (667851 bytes)