南海磷虾科长螯磷虾属Stylocheiron——新纪录种的形态特征*
周志乾1,2(), 连喜平1(), 谭烨辉1,2
Morphological characteristics of a newly recorded species of the genus Stylocheiron (Euphausiidae) from the South China Sea*
ZHOU Zhiqian1,2(), LIAN Xiping1(), TAN Yehui1,2

图2. 武装长螯磷虾雄性个体外形特征

a. 雄性武装长螯磷虾正面观体长7.03mm; b. 第三胸足末部节背面观; c. 雄性交接器; 1: 中叶; 2: 刺状突; 3: 顶突; 4: 基突; 5: 侧突; 6: 内叶

Fig. 2. Morphological features of male <i>Stylocheiron armatum. </i>(a) Frontal view of male <i>Stylocheiron armatum</i>, 7.03 mm; (b) dorsal view of distal part of the third thoracic leg; (c) petasma. 1: median lobe; 2: spine-shaped process; 3: terminal process; 4: proximal process; 5: lateral process; 6: inner lobe