larval

phyllosoma Larval stage of crawfish; a broad thin schizopod larva.

叶形体小龙虾时期；是一种宽而薄磷虾目体。

myomere formula Preanal plus postanal myomeres equals total myomeres in larval fishes.

肌分节公式在仔鱼中，肛门前加肛门后肌分节等于总肌分节。

metamorphosis A major structural change of body shape, e.g., the change from a larval form to an a juvenile adult form, e.g. Anguilliformes, Molidae.

蜕变一个体型主要结构改变，例如从一个虫形式到一个年成鱼形式改变，例如鳗形目，翻车鲀。

The results of biochemical analysis indicated that the difference of the activity of carboxylesterase and esterase isozymes in the larval midguts were the main mechanism of this selective toxicity.

分析结果进一步指出,昆虫中肠羧酸酯酶活性及酯酶同功酶差异是这种选择麻醉作用重要机制。

Larval stages could be divided into four stages: nauplius, protozea, zoea and postlarva.

体发育可分成四期:无节体、蚤状体、糠虾及仔虾。

In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.

自由游泳水母见于各海洋，包括常见沿海岸线漂流盘形动物(如甲壳动物)。

veliger Second stage in larval life of certain mollusks, developed from a trocophore, where the head bears a velum.

面盘虫某些软体动物虫活史第二个阶段，从担轮虫发育，在头部有一个盖膜。

Although early instar larvae were present in the host larval hemocoel, only one parasitoid survived to come out of host larva for pupation, killing the larva in the process.

当多只早龄虫同时出现于寄主虫血腔中时，只有一只拟寄者能成功地脱离寄主发育成蛹，过程中会杀死其他寄虫。

leptocephalus The elongate highly compressed transparent, ribbon-like and pelagic larval stage of some primitive teleost fishes such as the tarpon, bonefish and eels. leptocephali (plural).

狭首型鱼细长极度扁长形透明，丝带状大洋性鱼时期，一些原始硬骨鱼例如大漕白鱼，北梭鱼与鳗鱼。

In larval stage: dentition formula 2|2, had no spiracular plate, there were a pairs of anal setas and had no anus sulcus posterior.

蜱齿式2|2，无气门板，肛毛1对，无肛后沟，爪垫明显超过爪长2/3。