''Callechelys'' is a genus of eels in the snake eel family Ophichthidae. It currently contains the following fifteen species:
* ''Callechelys bilinearis''
Robert H. Kanazawa, Kanazawa, 1952 (twostripe snake eel)
* ''Callechelys bitaeniata''
(Wilhelm Peters, W. K. H. Peters, 1877)
* ''Callechelys catostoma''
(Johann Gottlob Schneider, J. G. Schneider & Johann Reinhold Forster, J. R. Forster, 1801) (black-striped snake eel)
* ''Callechelys cliffi''
James Erwin Böhlke, J. E. Böhlke & John Carmon Briggs, Briggs, 1954 (sandy ridgefin eel)
* ''Callechelys eristigma''
John E. McCosker, McCosker & Richard Heinrich Rosenblatt, Rosenblatt, 1972 (spotted ridgefin eel)
* ''Callechelys galapagensis''
John E. McCosker, McCosker & Richard Heinrich Rosenblatt, Rosenblatt, 1972
* ''Callechelys guineensis''
(Balthazar Osório, Osório, 1893) (shorttail snake eel)
* ''Callechelys leucoptera''
(Jean Cadenat, Cadenat, 1954)
* ''Callechelys lutea''
John Otterbein Snyder, Snyder, 1904 (yellow-spotted snake eel)
* ''Callechelys maculatus''
Chu Yuan-Ting, Y. T. Chu, Wu Han-Lin, H. L. Wu & Jin Xin-Bo, X. B. Jin, 1981
* ''Callechelys marmorata''
(Pieter Bleeker, Bleeker, 1853) (marbled snake eel)
* ''Callechelys muraena''
David Starr Jordan, D. S. Jordan & Barton Warren Evermann, Evermann, 1887 (blotched snake eel)
* ''Callechelys papulosa''
John E. McCosker, McCosker, 1998
* ''Callechelys randalli''
John E. McCosker, McCosker, 1998
* ''Callechelys springeri''
(Isaac Ginsburg, Ginsburg, 1951) (ridgefin eel)
References
*
Ophichthinae
Callechelys,
Ray-finned fish genera
Taxa named by Johann Jakob Kaup
{{Anguilliformes-stub