Parahygrobiidae

Parahygrobiidae
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Parahygrobiidae

Parahygrobiidae is extinct family of beetles in the suborder Adephaga. Only larvae are known.

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Wikipedia