English Helichus naviculus Cited by user Gihan Jayaweera on 11 Aug 2021 Helichus naviculus, is a species of long-toed water beetle found in Sri Lanka. Larva can be found under stones in the cascades in freshwater.
English Ceradryops punctatus Cited by user Gihan Jayaweera on 11 Aug 2021 Ceradryops punctatus, is a species of long-toed water beetle found in Sri Lanka.
English Zaitzeviaria bicolor Cited by user Gihan Jayaweera on 04 Aug 2021 Zaitzeviaria bicolor, is a species of riffle beetle found in Sri Lanka, Philippines and Vietnam.
English Taprobanelmis carinata Cited by user Gihan Jayaweera on 04 Aug 2021 Taprobanelmis carinata, is a species of riffle beetle found in Sri Lanka.