分类室发现托虾科(Thoridae Kingsley, 1878)3新种
莱伯虾属是托虾科中物种数最多的属,自潮间带到超3000 m水深均有分布。本研究鉴定的3个新种的主要鉴别特征是:额角背、腹缘均不具刺(秃额莱伯虾L. cultrirostris);左右第二步足腕节分节数不等,并且其中两个小节等长(科学莱伯虾L. kexuei);触角刺异常大,其顶端伸过眼角膜末端(大齿莱伯虾L. dentatus)。
相关成果:
Wang Y., Sha Z.*, Sun S. 2023 Integrative taxonomy reveals two new species of Lebbeus (Decapoda: Thoridae) from seamounts in NW Pacific, and questions the validity of the genus Paralebbeus. Deep Sea Research Part I: Oceanographic Research Papers 197: 104044.
Wang Y., Sha Z.2024. Lebbeus dentatus n. sp. (Decapoda, Thoridae) described from a seamount of the Caroline Plate, NW Pacific. Zootaxa 5468(1): 191-200.
秃额莱伯虾L. cultrirostris和原位采集图
科学莱伯虾L. kexuei
大齿莱伯虾L. dentatus
附件下载: