New record of Cunina simplex (Hydrozoa, Trachylinae) from Japan

New record of Cunina simplex (Hydrozoa, Trachylinae) from Japan
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来自日本的 Cunina simplex(水螅、Trachylinae)新记录

DOI:
10.11358/biogeo.24.64
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发表时间:
2022
期刊:
Biogeography
影响因子:
--
通讯作者:
Kawakubo A
Kawakubo A
中科院分区:
--
文献类型:
--
作者:
Toshino S;Akiyama H;Okayama K;Nozoe Y;Yamaguchi H;Kawakubo A

文献摘要

相似文献

本文报道了Cunina,C. duplicata、双胞拟步行虫C. peregrina,C. globosa和C. octonaria,在日本沃茨也有报道。但仍有一些物种未被确认。本文对采自高知县、长崎县和冲绳县的6个未鉴定的小锥虫标本进行了形态学观察。本文报道了日本一新记录种的形态学观察结果。该物种具有以下独特的形态特征:四个柄袋和四个初级触角。本研究报道了C.日本的第五个描述种。
Four species of the genus Cunina, C. duplicata, C. peregrina, C. globosa and C. octonaria, have been reported from Japanese waters. However, some of species still unidentified. In this study, six specimens of an unidentified Cunina species collected from Kochi, Nagasaki and Okinawa prefectures were examined by morphological observations. The present study reports detailed observations of the morphology of one species newly recorded in Japan: Cunina simplex. This species possesses the following unique morphological characters: four manubrial pouches and four primary tentacles. This study reported C. simplex as the fifth described species from Japan.