curve

annectens Cameroon to Angola Congo Western-central Africa: southern Cameroon south to Angola, including Congo River basin. barbatus Central Africa calbasu South Asia : Nepal, India, Sri Lanka, Pakistan, Bangladesh and ?China12 2 cylindricus Southern and southern-central Africa. falcipinnis Central Africa fulakariensis lower and central Congo River basin gonius Ganges R. basin Pakistan, India, Nepal, Bangladesh and Myanmar.

greenii Western-central Africa Congo River basin longipinnis Africa Central Africa. molybdinus Southern Africa nasus Congo Basin rosae Southeastern Africa ruddi Southeastern Africa sp Nzoro River DRC Congo Nzoro River DRC