IRMNG Taxon list
Ankyrodilus koronaeus Holt, 1965
Ankyrodilus legaeus Holt, 1965
Branchiobdella astaci Odier, 1823
Branchiobdella hexadonta
Branchiobdella illuminata Moore, 1894 accepted as Bdellodrilus illuminatus (Moore, 1894)
Branchiobdella parasitica
Branchiobdella pentadonta
Cirrodrilus cirratus Pierantoni, 1905
Stephanodrilus obscurus (Goodnight, 1940) accepted as Magmatodrilus obscurus Goodnight, 1940
Xironogiton cassiensis Holt, 1974
Xironogiton fordi Holt, 1974
Xironogiton instabilis (Moore, 1894)
Xironogiton kittitasi Holt, 1974
Xironogiton occidentalis Ellis, 1919
Xironogiton oregonensis Ellis, 1919 accepted as Xironogiton instabilis (Moore, 1894)
Xironogiton victoriensis Gelder & Hall, 1990