Illacme plenipes

Illacme plenipes
A female I. plenipes with 618 legs
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Myriapoda
Class: Diplopoda
Order: Siphonophorida
Family: Siphonorhinidae
Genus: Illacme
Species:
I. plenipes
Binomial name
Illacme plenipes
Cook & Loomis, 1928
Predicted habitat suitability (maximum in blue) for I. plenipes based on climatic variables

Illacme plenipes is a siphonorhinid millipede found in the central region of the U.S. state of California. It has up to 750 legs. One of three known species in the genus Illacme, it was first seen in 1926, but was not rediscovered until 2005, almost 80 years after its discovery, by Paul Marek, then a Ph.D. student at East Carolina University.