热带海洋学报 ›› 2025, Vol. 44 ›› Issue (3): 66-71.doi: 10.11978/2024174CSTR: 32234.14.2024174

• 海洋生物学 • 上一篇    下一篇

南海磷虾科长螯磷虾属Stylocheiron一新纪录种的形态特征*

周志乾1,2(), 连喜平1(), 谭烨辉1,2   

  1. 1.中国科学院南海海洋研究所, 中国科学院热带海洋生物资源与生态重点实验室, 南海海洋生物标本馆, 广东 广州 510301
    2.中国科学院大学, 北京 100049
  • 收稿日期:2024-09-10 修回日期:2024-11-14 出版日期:2025-05-10 发布日期:2025-06-04
  • 通讯作者: 连喜平
  • 作者简介:

    周志乾(2000—), 男, 河南省镇平县人, 硕士研究生, 主从事海洋浮游动物分类学研究。email:

    *感谢陈志云、何晨和黄皓晨对本文写作的指导和帮助。

  • 基金资助:
    中国科学院生物分类学科学家岗位(CAS-TAX-24-042); 中国科学院战略生物资源能力建设项目(KFJ-BRP-017-48); 国家动物标本资源库; 粤西热带海洋生态环境广东省野外科学观测研究站(2024B1212040008); 国家自然科学基金(42225602); 国家自然科学基金(92258301); 国家自然科学基金(42090042)

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   

  1. 1. Marine Biodiversity Collections of South China Sea, Key Laboratory of Tropical Marine Bio-resources and Ecology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou 510301, China
    2. University of Chinese Academy of Sciences, Beijing 100049, China
  • Received:2024-09-10 Revised:2024-11-14 Online:2025-05-10 Published:2025-06-04
  • Contact: LIAN Xiping
  • Supported by:
    Taxonomist project, Chinese Academy of Sciences(CAS-TAX-24-042); The Program for Capacity Building for Strategic Biological Resources, Chinese Academy of Sciences(KFJ-BRP-017-48); National Animal Collection Resource Center, China; Tropical Ocean Environment in Western Coastal Waters Observation and Research Station of Guangdong Province(2024B1212040008); National Natural Science Foundation of China(42225602); National Natural Science Foundation of China(92258301); National Natural Science Foundation of China(42090042)

摘要:

长螯磷虾属Stylocheiron, 隶属于软甲纲、磷虾目、磷虾科, 全球海域已报道12种。本研究鉴定出南海长螯磷虾属的一新纪录种: 武装长螯磷虾Stylocheiron armatum Colosi, 1917。本文对该种形态特征进行了详细描述, 并与近似种隆长螯磷虾Stylocheiron carinatum进行了比较讨论。标本存放于中国科学院南海海洋生物标本馆。

关键词: 磷虾, 长螯磷虾属, 形态分类, 第三胸足, 南海

Abstract:

The genus Stylocheiron (Malacostraca: Euphausiacea: Euphausiidae) comprises 12 species reported worldwide. This study identifies a newly recorded species of Stylocheiron from the South China Sea, Stylocheiron armatum Colosi, 1917. Detailed morphological descriptions are provided, and comparative analysis and discussion with the closely related species Stylocheiron carinatum are presented. The specimens are deposited in the Marine Biodiversity Collections of the South China Sea, Chinese Academy of Sciences.

Key words: krill, Stylocheiron, morphological taxonomy, the third thoracic leg, South China Sea

中图分类号: 

  • Q959.223