Colus (Latisipho) clementinus Dall, 1919 accepted as Retimohnia clarki (Dall, 1907) (source of synonymy)
Mohnia carolinensis (A. E. Verrill, 1884) (basis of record)
Mohnia clarki Dall, 1907 accepted as Retimohnia clarki (Dall, 1907) (subsequent type designation)
Mohnia frielei Dall, 1891 accepted as Retimohnia frielei (Dall, 1891) (subsequent type designation)
Mohnia iwateana Tiba, 1981 accepted as Retimohnia bella (Ozaki, 1958) (source of synonymy)
Mohnia japonica Dall, 1913 accepted as Retimohnia micra (Dall, 1907) (source of synonymy)
Mohnia multicostata T. Habe & Ki. Ito, 1965 accepted as Retimohnia bella (Ozaki, 1958) (source of synonymy)
Mohnia sordida Dall, 1907 accepted as Retimohnia sordida (Dall, 1907) (subsequent type designation)
Mohnia vernalis Dall, 1913 accepted as Retimohnia vernalis (Dall, 1913) (subsequent type designation)
Ophiodermella bella Ozaki, 1958 † accepted as Retimohnia bella (Ozaki, 1958) (taxonomy source)
Retifusus buccinoides (Dall, 1913) (basis of record)
Retifusus daphnelloides (Okutani, 1964) (basis of record)
Retifusus toyamanus (Tiba, 1981) (basis of record)
Retimohnia J. H. McLean, 1995 (taxonomy source)
Retimohnia acadiana E. F. García, 2008 (additional source)
Retimohnia bella (Ozaki, 1958) (basis of record)
Retimohnia caelata (A. E. Verrill, 1880) (basis of record)
Retimohnia clarki (Dall, 1907) (basis of record)
Retimohnia frielei (Dall, 1891) (basis of record)
Retimohnia glypta (A. E. Verrill, 1882) (additional source)
Retimohnia hondoensis (Dall, 1913) (basis of record)
Retimohnia lussae Kosyan & Kantor, 2016 (original description)
Retimohnia mcleani Kosyan & Kantor, 2016 (original description)
Retimohnia micra (Dall, 1907) (basis of record)
Retimohnia robusta (Dall, 1913) (basis of record)
Retimohnia sordida (Dall, 1907) (new combination reference)
Retimohnia vernalis (Dall, 1913) (basis of record)
Sipho (Siphonorbis) lindahli Posselt & A. S. Jensen, 1898 accepted as Retimohnia glypta (A. E. Verrill, 1882) (source of synonymy)

Aleutian Trench for Retimohnia clarki (Dall, 1907) 
Bering Sea for Mohnia robusta Dall, 1913 
Bering Sea for Retimohnia lussae Kosyan & Kantor, 2016 
British Columbia for Mohnia frielei Dall, 1891 
California for Colus (Latisipho) clementinus Dall, 1919 
Greenland for Sipho (Siphonorbis) lindahli Posselt & A. S. Jensen, 1898 
Honshu Island for Mohnia hondoensis Dall, 1913 
Honshu Island for Mohnia iwateana Tiba, 1981 
Honshu Island for Retimohnia mcleani Kosyan & Kantor, 2016 
Japan for Mohnia buccinoides Dall, 1913 
Japan for Mohnia daphnelloides Okutani, 1964 
Japan for Mohnia multicostata T. Habe & Ki. Ito, 1965 
Japan for Mohnia sordida Dall, 1907 
Japan for Ophiodermella bella Ozaki, 1958 † 
Kamchatka Shelf and Coast for Mohnia clarki Dall, 1907 
Kodiak for Retimohnia clarki (Dall, 1907) 
Kurile Islands for Retimohnia bella (Ozaki, 1958) 
Kurile Islands for Retimohnia hondoensis (Dall, 1913) 
Louisiana for Retimohnia acadiana E. F. García, 2008 
Massachusetts for Sipho glyptus A. E. Verrill, 1882 
Massachusetts Continental Shelf for Neptunea (Sipho) caelata A. E. Verrill, 1880 
North Carolina for Urosalpinx carolinensis A. E. Verrill, 1884 
Oregon for Mohnia vernalis Dall, 1913 
Sakhalin for Retimohnia clarki (Dall, 1907) 
Sea of Japan for Mohnia japonica Dall, 1913 
Sea of Japan for Mohnia micra Dall, 1907 
Sea of Japan for Mohnia toyamana Tiba, 1981 
Sea of Japan for Retimohnia clarki (Dall, 1907) 
Sea of Japan for Retimohnia hondoensis (Dall, 1913) 

 Type locality

 for Retimohnia frielei (Dall, 1891)

off Queen Charlotte Isls., British Columbia, 51º23’N 130º34’W, 1602 m [details]