Trachelochismus

Trachelochismus is a genus of clingfishes endemic to the shores of New Zealand, with currently three recognized species:
 * Trachelochismus aestuarium Conway, Stewart & King 2017
 * Trachelochismus melobesia Phillipps, 1927 (striped clingfish)
 * Trachelochismus pinnulatus (J. R. Forster, 1801)