The Probert Encyclopaedia of Nature

GOBY

Goby is the popular name of a family of acanthopterous fish (Gobiidae) characterized as having two dorsal fins nearly united into one, the anterior fin having flexible rays, not spinous. The ventral fins are thoracic and united more or less by their bases. the body is scaly and the head unarmed. there are about 400 species of goby.
Research Goby