Procoelambus

Procoelambus macrocephalus is an extinct species of beetle in the family Dytiscidae, the only species in the genus Procoelambus.^[1]

Procoelambus macrocephalus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Dytiscidae
Genus:	†Procoelambus Théobald, 1937
Species:	†P. macrocephalus
Binomial name
†Procoelambus macrocephalus Théobald, 1937