Narayanan, S. Prasanth; Sathrumithra, S.; Christopher, G.; Thomas, A. P.; Julka, J. M.
Checklist of the earthworms (Oligochaeta) of Kerala, a constituent of Western Ghats biodiversity hotspot, India
T. Calcutta & D. Dist. Thiruvananthapuram
T. Nilambur & D. Dist. Malappuram & R. Blakemore
T. Trichur & D. Dist. Thrissur & R. Only
T. Coorloon & D. Dist. Thiruvananthapuram & R. Only
T. Parambikulam & D. Dist. Palakkad & R. Only
T. Kavalai & D. Dist. Thrissur & R. Only
Stephenson & Blakemore & T. Parambikulam & D. Dist. Palakkad & R. Only
T. Trivandrum & D. Dist. Thiruvananthapuram
T. Bonaccord & D. Dist. Thiruvananthapuram & R. Only
T. Trivandrum & D. Dist. Thiruvananthapuram & R. Blakemore
T. Shasthancottah & D. Dist. Kollam & R. Only
T. Kayankulam & D. Dist. Alappuzha & R. Only
T. Ponmudi & D. Dist. Thiruvananthapuram & R. Only
T. Chalakudi & D. Dist. Thrissur & R. Known
D. Dist. Ernakulam & Kalady & Dist. Kottayam & Athirampuzha & Dist. Thiruvananthapuram & Vellayambalam
T. Dhoni Forest & D. Dist. Palakkad & R. Known
T. Mindoro & D. Dist. Thiruvananthapuram
D. Dist. Thiruvananthapuram & Trivandrum