From top left: Ozobrnchus margoi, Malmiana sp. (platybdellid), Stibarobdella macrothela (pontobdellid), Branchellion torpedinis and Calliobdella sp. (piscicolines)
Mark E. Siddall and Eugene M. Burreson *
.______________ Ozobranchinae
|
____| ._______ Platybdellinae
| |
\_________| ._______ Pontobdellinae
| |
\____|_______ Piscicolinae
Based on: CO-I, 18S, and morphology unpublished
Mark E. Siddall