Synonyma
Crossochir Hubbs, 1933 ― Crossochir koelzi Hubbs, 1933
Holconotus Agassiz, 1854 ― Holconotus rhodoterus Agassiz, 1854
Mytilophagus Gibbons, 1854 ― Mytilophagus fasciatus Gibbons, 1854
Typový druh
Amphistichus argenteus Agassiz, 1854
Původní popis
Agassiz L. 1854. Additional notes on the Holconoti. [Appendix to ref. 69.] Am. J. Sci. Arts (Ser. 2) v. 17. 365-369.
