巴布亚新几内亚is once again the locale for the discovery of new reef fish, this time with two new species of miniature gobies.三角体斑andT. Meityae这两个属中的两个新描述的物种都具有非常特征性的蓝眼睛，这是其他特征三角形gobies. BothT.斑andT. Meityae来自巴布亚新几内亚的北部海岸，在中间的栖息地中，有很多瓦砾，深度为50至70米，或164至229英尺深。
The blue-eyed Pygmygoby三角体斑是从米尔恩湾省（PNG）收集的，它是一种苍白，非常微妙的鱼类。它在眼后和眼后有一个黄色的斑点，并带有粉红色的鼻子和整个身体的淡淡的乳白色。它是在米尔恩湾（Milne Bay）的诺曼比岛（Normanby Island）上发现的，上面有强烈的冷流坡道。
Meyti的Pygmygoby，三角形meityae在康达瓦西湾（Cenderawasih Bay）的近海礁环境中发现，沙子和淤泥的混合物很少，但波浪或水流很少。身体甚至是摩尔和未颜色的T.斑but it has a brighter blue patch of blue coloration on top of and in between the eyes.
The two new species of Trimma are very similar in appearance but are separated by roughly 2,000km although they are both found on the northern coast of PNG. Trimma blematium and T. meityae are described by Winterbottom and Erdmann in the most recent edition of ZooTaxa.
