Children (67 direct children, 310 direct and indirect children):
Oceanobdella
(tree size 8)
Platybdella
(tree size 9)
Cystobranchus
(tree size 11)
Trachelobdella
(tree size 12)
Branchellion
(tree size 12)
Myzobdella
(tree size 5)
Hemibdella
(tree size 5)
Notostomum
(tree size 2)
Caspiobdella
(tree size 4)
Calliobdella
(tree size 8)
Brumptiana
(tree size 1)
Ganymedebdella
(tree size 1)
Mysiobdella
(tree size 1)
Pterobdella
(tree size 6)
Malmiana
(tree size 9)
Makarabdella
(tree size 1)
Orientobdella
(tree size 2)
Ostreobdella
(tree size 2)
Johanssonia
(tree size 4)
Oxytonostoma
(tree size 2)
Notobdella
(tree size 1)
Austrobdella
(tree size 9)
Baicalobdella
(tree size 2)
Bdellamaris
(tree size 2)
Beringobdella
(tree size 1)
Mysidobdella
(tree size 3)
Stibarobdella
(tree size 9)
Piscicolaria
(tree size 1)
Richardsonobdella
(tree size 1)
Megaliobdella
(tree size 1)
Bathybdella
(tree size 1)
Antarcticobdella
(tree size 1)
Moorebdellina
(tree size 2)
Phyllobdellina
(tree size 1)
Cryobdellina
(tree size 1)
Cryobdella
(tree size 6)
Galatheabdella
(tree size 2)
Glyptonotobdella
(tree size 1)
Pleurobdella
(tree size 2)
Heptacyclus
(tree size 6)
Zeylanicobdella
(tree size 1)
Trulliobdella
(tree size 1)
Pontobdellina
(tree size 1)
Crangonobdella
(tree size 2)
Cottobdella
(tree size 2)
Notostomobdella
(tree size 1)
Carcinobdella
(tree size 3)
Marsipobdella
(tree size 1)
Trachelobdellina
(tree size 1)
Janusion
(tree size 8)
Nototheniobdella
(tree size 1)
Piscicolinae
(tree size 29)
Platybdellinae
(tree size 8)
Pontobdellinae
(tree size 14)
Paratorix
(tree size 1)
Italobdella
(tree size 2)
Pawlowskiella
(tree size 1)
Pterobdellina
(tree size 2)
Cyrillobdella
Phyllobranchus
Pseudobranchellion
Dollfusobdella
(tree size 1)
Leporinabdella
(tree size 1)
Taimenobdella
(tree size 1)
Dolichobdella
(tree size 1)
Ceratobdella
(tree size 1)
Ambulobdella
(tree size 1)