Dactyloscopus byersiDactyloscopus byersi, the notchtail stargazer, is a species of sand stargazer native to the Pacific coast of Mexico to Panama where it can be found at depths of from. It can reach a maximum length of NG.EtymologyThe specific name honours Major and Mrs. Joseph Byers, about whom no other information is available, since the name honours two people it should be Dactyloscopus byersorum.