ハセガワ ナオヒロ   HASEGAWA Naohiro
  長谷川 尚弘
   所属   広島修道大学  人間環境学部
   職種   助教
言語種別 英語
発行・発表の年月 2024/02
形態種別 学術論文
査読 査読有り
標題 Graveyards of giant pandas at the bottom of the sea? A strange-looking new species of colonial ascidians in the genus Clavelina (Tunicata: Ascidiacea)
執筆形態 共著
掲載誌名 Species Diversity
掲載区分国外
出版社・発行元 The Japanese Society of Systematic Zoology
巻・号・頁 29,pp.53-64
頁数 12
担当範囲 筆頭著者・責任著者として、研究の全工程に携わった。具体的には、研究計画、研究費の獲得、材料の採集・同定、DNAの抽出、分子系統解析、原稿の執筆を行った。
著者・共著者 Naohiro Hasegawa, Hiroshi Kajihara
概要 An unidentified colonial ascidian known as gaikotsu-panda-hoya ('skeleton panda ascidian') has drawn attention among SCUBA divers since its strange appearence was introduced online from Kumejima Island, Japan. To clarify its taxonomic status, fresh specimens were collected off Kumejima. Morphological examination confirmed that they represent a new species, described here as Clavelina ossipandae sp. nov. It is distinguished from congeners by the following features: free zooids up to 20 mm; transparent body with a white patch between oral and atrial siphons; four black markings, one between siphons, one mid-dorsally, and a lateral pair; white transverse vessels; black endostyle; 10–14 stigmatal rows; and two longitudinal muscular bands from abdomen to endostyle. Phylogenetic analysis supported inclusion within Clavelina.
担当部分:筆頭・責任著者として全頁を執筆した。