Ocnerodrilus occidentalis Eisen, 1878

• Male pores in xvii.
• Genital marking none.
• Clitellum annular.
• Prostomium epilobic, tongue usually open but may be closed or even unrecognizable.
• Typhlosole and supra-intestinal glands absent.
• Calciferous gland one pair in ix, each with large lumen.
• Holonephric and duct passes into parietes at b.
• Lumbricine, closely paired.
• Dorsal pores and pigments lacking.
• Size 12-30 mm.
• Single species recorded in India.
• Type locality is Fresno, California, USA.