Pretty Lagoongoby

The spinecheek goby grows to a maximum length of 10 centimetres (3.9 in). It has an elongated, laterally compressed body. The mouth is slanted downwards, with the lower jaw protruding past the upper jaw. Teeth are present in both rows in multiple rows, with the teeth in the outermost row enlarged. Its lower jaw also contains a pair of curved canines. The eye is wider in diameter than the blunt snout. An open pore is present just behind the eye. Its head does not possess scales. Scales on the body are ctenoid. The first dorsal fin is elongated and separated from the second dorsal fin. Both have a stiff first spine. The second dorsal fin and the anal fin are roughly the same size. The pectoral fins are rounded and shorter than the length of the head. The ventral fins are pointed and fused with a bridge of skin (a frenum). The caudal fin is rounded and are about the same length as the head. This goby is reddish-green on its dorsal surface with a number of small black spots. The head has short black lines. Both the body and the head have numerous tiny, iridescent, pale blue, violet, and yellow dots. On the middle of the sides of the body is a row of six longitudinal dark spots. The fins are yellowish-orange in color. The first dorsal fin has a slanting violet stripe, while the second dorsal fin is studded with small dark spots. The pectoral fin is also covered with small spots. …

Spinecheek gobies are native to the Indian Ocean and western Pacific Ocean, occurring from East Africa to the Society Islands and as far north as the Yaeyama Islands, Japan. They inhabit coral reefs at depths of 1 to 30 m (3.3 to 98.4 ft).