| S. No | Species | Type locality | Status |
|---|---|---|---|
| 1 | quadritheca | Kottavasal, 13 km from Achankovil and 85 km from Kollam (earlier Quilon), Kerala, India | Endemic |
| 2 | longiprostata | Muttidichantheri in Peppara Wildlife Sanctuary, 12 km from Bonacaud and 68 km from Thiruvananthapuram (earlier Trivandrum), Kerala, India | Endemic |