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1. 武装长螯磷虾雌性个体外形特征

a. 雌性武装长螯磷虾正面观, 体长10.99mm; b. 第三胸足末部节背面观。1: 第一触角柄; 2: 眼; 3: 额角; 4: 头胸甲棱; 5: 第二腹节背部痕; 6: 第六腹节; 7: 尾节; 8: 发光器; 9: 指状足鳃; 10: 肛前刺; 11: 尾肢; 12: 卵; 13: 第三胸足; 14: 第二触角鞭; 15: 鳞片

Fig. 1. Morphological features of female <i>Stylocheiron armatum. </i>(a) Frontal view of female <i>Stylocheiron armatum</i>, 10.96 mm; (b) dorsal view of distal part of the third thoracic leg. 1: antennular peduncle; 2: eye; 3: rostrum; 4: carapace keel; 5: the back scar of the second abdominal segment; 6: the sixth abdominal segment; 7: telson; 8: photophore; 9: podobranchia; 10: pre-anal spine; 11: uropod; 12: eggs; 13: the third thoracic leg; 14: antennal peduncle; 15: scale