Rhynchelmis
(tree size 26)
Stylodrilus
(tree size 44)
Lumbriculus
(tree size 18)
Lamprodrilus
(tree size 36)
Hrabea
(tree size 1)
Trichodrilus
(tree size 42)
Altmanella
(tree size 3)
Kincaidiana
(tree size 2)
Pararhynchelmis
(tree size 1)
Sylphella
(tree size 1)
Eclipidrilus
(tree size 14)
Yamaguchia
(tree size 1)
Eremidrilus
(tree size 9)
Spelaedrilus
(tree size 1)
Bichaeta
(tree size 1)
Cookidrilus
(tree size 3)
Guestphalinus
(tree size 1)
Tatriella
(tree size 2)
Agriodrilus
(tree size 1)
Eumuliercula
(tree size 2)
Kurenkovia
(tree size 1)
Lamprortus
(tree size 1)
Martinidrilus
(tree size 2)
Phagodrilus
(tree size 15)
Pilaridrilus
(tree size 1)
Pseudorhynchelmis
(tree size 6)
Secubelmis
(tree size 1)
Styloscolex
(tree size 15)
Teleuscolex
(tree size 4)
Tenagodrilus
(tree size 1)
Uktena
(tree size 1)
Wsewolodus
(tree size 1)
Athecospermia
Claparedilla
(tree size 2)
Sutroa
(tree size 2)
Kozovetta
(tree size 1)
Anastylus
Aurantina
Bythonomus
Euaxes
Mesoporodrilus
Premnodrilus
Rhynchelmoides
Thinodrilus
Trichodriloides