Da. Schmidt, NOTES ON THE BIOLOGY AND A DESCRIPTION OF THE EGG, 3RD INSTAR LARVA AND PUPA OF PLATYDRACUS-TOMENTOSUS (GRAVENHORST) (COLEOPTERA, STAPHYLINIDAE), The Coleopterists bulletin, 48(4), 1994, pp. 310-318
The egg, third instar larva and pupa of Platydracus tomentosus (Graven
horst) are described, the illustrations of structural features are pro
vided. Both adults and larvae live immediately next to rivers and pond
s in Nebraska. The species appears to have a univoltine life cycle. La
rval rearing techniques are described data presented on growth of imma
tures.