Limnodrilus sulphurensis

Limnodrilus sulphurensis
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Class: Clitellata
Order: Tubificida
Family: Naididae
Genus: Limnodrilus
Species:
L. sulphurensis
Binomial name
Limnodrilus sulphurensis
Fend, Liu & Erséus, 2016

Limnodrilus sulphurensis is a species of extremophile cave-dwelling worm. Discovered in 2007, this species lives in only two known locations in Sulpher Cave Spring at Steamboat Springs' Howelsen Hill in Colorado, United States.

The worms are about an inch long and are approximately 1 to 1.5mm in diameter.