Lee Jimin, Kim Il-Hoi
Climate Response & Ecosystem Research Department, Korea Institute of Ocean Science & Technology, Busan 49111, Republic of Korea Climate Response & Ecosystem Research Department, Korea Institute of Ocean Science & Technology Busan Republic of Korea.
Korea Institute of Coastal Ecology, Bucheon 14449, Republic of Korea Korea Institute of Coastal Ecology Bucheon Republic of Korea.
Zookeys. 2025 Jul 10;1244:195-211. doi: 10.3897/zookeys.1244.155561. eCollection 2025.
Three new species of Sars G.O., 1918 are described as associates of bryozoan hosts from Korea. In all three species, the endopod of leg 1 is two-segmented, unlike the two previously known species of this genus. As additional diagnostic features, has a two-segmented endopod in legs 2 and 3, has one claw plus two setae on the third segment of the antenna and an inner coxal seta on legs 2 and 3, and lacks an inner coxal seta on all swimming legs. The genus is transferred from the family Lichomolgidae to Sabelliphilidae and can be characterized by several diagnostic features, such as a claw in addition to setae on the second endopodal segment of the antenna, a single-segmented endopod of leg 4 bearing two distal spines, three spines plus five setae on the third exopodal segment of legs 3 and 4, a claw-like proximal scale on the mandibular gnathobase, and a vestigial distal lash of maxilla.
描述了1918年沙氏鳃尾水虱属的三个新物种,它们是来自韩国苔藓虫宿主的伴生生物。在这三个物种中,第一触角内肢均分为两节,这与该属之前已知的两个物种不同。作为额外的诊断特征,[物种名1]第二触角和第三触角内肢分为两节,[物种名2]在触角第三节上有一个爪加两根刚毛,在第二触角和第三触角上有一根内颚足刚毛,而[物种名3]在所有游泳足上均无内颚足刚毛。该属从苔藓虫科转移到沙氏鳃尾水虱科,其特征在于几个诊断特征,例如触角第二内肢节上除刚毛外还有一个爪,第四触角单节内肢有两个远端刺,第三触角和第四触角外肢第三节有三根刺加五根刚毛,下颌咀嚼基部有一个爪状近端鳞片,以及上颌有一个退化的远端鞭毛。