Gobiesocidae

Black crinoid clingfish

Unguitrema nigrum

• Black
• Marine fish
• Elongated
• Small

Discotrema nigrum, also known as the Black crinoid clingfish is a species of clingfish endemic to Papua New Guinea. This species occurs Madang Lagoon in Madang District, Madang Province, Papua New Guinea. This species was the only known member of Unguitrema.