The correlations between the morphological characters and hetero-zygosity of R.philippinarum from Shanghai, Qingdao, Yantai, Xing-cheng, Dalian and Dandong were studied.

研究了中国沿岸6个群体(上海、青岛、烟台、兴城、大连、丹东)菲律宾蛤仔的形态性状之间的关系，以及与遗传变异参数杂合度间的相互关系(除上海群体)。

The prey items in the drops were identified with morphological characters of the fecal fragments, such as heads, abdomens, chelicerae, palpal organs, legs, cerci, scales and wings.

在检视排遗中的碎片时，依头部、腹部、螫肢、触肢器、步足、尾毛、鳞片与翅等的形态特徵确认楚南氏山椒鱼的食物项目。