Undulus

Undulus is a genus of armoured harvestmen in the family Phalangodidae. There is at least one described species in Undulus, U. formosus.^{[1][2][3][4][5]}

Undulus
Undulus formosus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Opiliones
Family:	Phalangodidae
Genus:	Undulus C.J. Goodnight & M.L. Goodnight, 1942