Spirobolellus simplex

Spirobolellus simplex is a species of millipede in the family Spirobolidae. The species hasn't been found since 1951, and is listed as critically endangered-possibly extinct.^[1]

Spirobolellus simplex
Conservation status
Critically endangered, possibly extinct  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Diplopoda
Order:	Spirobolida
Family:	Spirobolidae
Genus:	Spirobolellus
Species:	S. simplex
Binomial name
Spirobolellus simplex (Golovatch & Korsos, 1984)