Bathyadmetella is a genus of marine annelids in the family Polynoidae (scale worms). The only species in the genus, Bathyadmetella commando, is known from a single specimen collected at 1646m in the north-west Pacific Ocean.

Description of Bathyadmetella commando

Bathyadmetella commando has 58 segments and 23 pairs of elytra, with reddish-brown body pigmentation. The lateral antennae are inserted terminally on the anterior margin of the prostomium, with auxiliary appendages at the base of the lateral antennae. Bidentate neurochaetae are absent.