megalopa
美
英 
例句
The megalopa of S. serrata has dactyl lower margin on the fifth abdominal segment which is different from three other Scylla species.
花脚蟳大眼幼体在第五腹节具有指状下缘,与其他三种明显不同。
megalopa Larval stage of a crab.
大眼幼生螃蟹的幼生时期。
Most of the megalopa (77. 1%) molted during the night.
蟳大眼幼体之脱壳大部分发生在夜间,占77.