Ortholasma rugosum

Ortholasma rugosum
Ortholasma rugosum Banks, 1894, from Shear & Gruber, 1983.
Suborder	Dyspnoi
Superfamily	Troguloidea
Family	Nemastomatidae
Subfamily	Ortholasmatinae
Genus	Ortholasma

Is type species of the genus Ortholasma Banks, 1894 (Ortholasmatinae) from USA.