86. Tonoscolex monorchis (Stephenson, 1916)

Megascolides oneilli var. monorchis Stephenson, 1916: 313 .

T. Darjeeling to Ghoom (Lapsus calami Soom), West Bengal, India. TM. ZSIC 6525, BMNH 1933:5:25:84–5. D. West Bengal: Darjeeling (Halder 1998), Jalpaiguri (Halder 1998). E. NA. G. Endemic.