TY  - BOOK
AU  - Angus,R.B.
TI  - A revision of the beetles of the genus Helophorus F. (Coleoptera: Hydrophilidae) subgeneral Orphelophorus d'Orchymont, Gephelophorus Sharp and Meghelophorus Kuwert
T2  - Acta zoologica Fennica
AV  - QH7QL596.H8 .S78 vol. 129
PY  - 1970///
CY  - Helsinki
PB  - Helsingfors
KW  - Helophorus
N1  - Bibliography: p. 54-56
ER  -