Canthocamptidae G. O. Sars, 1906
Gulcamptus alaskaensis Ishida in Ishida & Reid, 1996
Gulcamptus huronensis J. W. Reid in Ishida & Reid, 1996
Gulcamptus jesoanus Ishida & Kikuchi, 1994
Gulcamptus laurentiacus (Flössner, 1992)
Gulcamptus uenoi Miura, 1969
Gulcamptus yoichiensis Ishida, 1995
