Myxodagnus walkeriMyxodagnus walkeri is a species of sand stargazer native to the Pacific coast of Central America from Nayarit, Mexico to Golfo de Nicoya, Costa Rica where it can be found at depths of from. It can reach a maximum length of SL.EtymologyThe specific name of this fish honours the fisheries biologist Boyd W. Walker of the University of California, Los Angeles.