Pro-,meso-and metapleuron of ventral surface and posterior margin of sides of abdominal segments with yellow pubescent maculae. 腹面的前、中、后胸侧板及腹部各节两侧后缘具黄色毛斑。
Most fishes have unstriated rays along the anterior part of the dorsal and ventral edges (leading edges) of the caudal fin. 在大多数鱼类的尾鳍，沿著背侧与腹侧缘的前部具有无条痕的鳍条。在一些鱼中，例如鰕虎鱼其有条痕的与无条纹的软条数量比在鑑定上是有帮助的。
The central nervous systeM consisted of brain, suboesophageal ganglion and ventral nerve-cord, and the differentiations aMong protocerebruM, deutocerebruM and tritocerebruM were obvious. 其中枢神经系统由脑、食管下神经节、腹神经索组成，前、中、后脑分化明显。
Seeds elliptic, base sharp, apex retuse, back chalazal knot zonate, with transverse and obtuse ribs, ventral holes furrowed from upper middle to apex. 种子椭圆形，基部尖锐，先端微凹，具环纹的背种脐，具横裂和钝肋，腹面洞棱槽从上面中间到先端。
In the posterior segment, its dorsoventral axis was the longest, and could be divided into two parts: the dorsal and the ventral parts. 后段的背腹径最长，可分为背侧部和腹侧部，两部分的细胞分界清晰。
It receives dopaminergic innervations from ventral tegment area and SNc, and noradrenergic and serotonergic innervations from the locus ceruleus (LC) and dorsal raphe nucleus (DRN), respectively. 腹内侧前额叶皮层主要接受来自腹侧被盖区（ventral tegmental area，VTA）和SNc的DA能神经纤维投射，以及来自蓝斑的去甲肾上腺素（noradrenaline，NA）能和中缝背核的5-HT能神经纤维投射。