Illacme
Illacme is a genus of millipedes in the family Siphonorhinidae. This millipede genus is notable for possessing the greatest number of legs of any known animal on the planet. It includes two species.
Illacme plenipes was first described in 1928 from San Benito County, California, and rediscovered in 2005.
In 2016, the second species, Illacme tobini was described based on a single male specimen collected in 2006 from Lange Cave, in Sequoia National Park, east of the known habitat for I. plenipes.
