(Robinsichthys arrowsmithensis)
Robinsichthys arrowsmithensis is a species of goby found on the Arrowsmith Bank in the Caribbean Sea at depths of from 92 to 596 metres (302 to 1,955 ft). This species grows to a length of 2.3 centimetres (0.91 in) SL. This species is the only known member of its genus. The name of this genus honours C. Richard Robins, an American ichthyologist who was an important contributor to the study of gobies of the Americas.