Systematic affinities of Zygophylacidae (Cnidaria: Hydrozoa: Macrocolonia) with descriptions of 15 deep-sea species Author Gu, Zhangjie Author Ruthensteiner, Bernhard Author Moura, Carlos J. Author Liu, Lihua Author Zhang, Rui Author Song, Xikun text Zoological Journal of the Linnean Society 2022 Zool. J. Linn. Soc. 2022-06-17 196 52 87 http://zoobank.org/22984f44-21e0-43ab-9d46-547c8306448a journal article 133182 10.1093/zoolinnean/zlac036 f1c43083-ab5f-4130-82f0-0418e8954791 0024-4082 7035312 22984F44-21E0-43AB-9D46-547C8306448A ZYGOPHYLAX CURVITHECA STECHOW, 1913 ( FIGS 5I–M , 9 ) Zygophylax curvitheca Stechow, 1913a: 139–140 ; 1913b: 11 , 116–117, fig. 89; 1923b: 10; Nutting, 1927: 212–213 , pl. 41, fig. 3; Yamada, 1959: 47–48 ; Rees & Thursfield, 1965:78 , 201; Smaldon et al. , 1976: 16 ; Rees & Vervoort, 1987: 72 ; Hirohito, 1995: 142 , fig.43a–d, pl. 9, fig. A; Ruthensteiner et al. , 2008: 25 . Type locality: Sagami Bay, Japan ; 600 m . Specimens examined: Six infertile syntypes from Japan ; see details in Supporting Information , Table S1 . Lectotype designation: Lectotype , a fertile, formalinfixed then ethanol-preserved colony, ZSM 20040199 ( Fig. 9A–C ); paralectotypes , ZSM 20043570 – ZSM 20043574 ( Figs 5I–M , 9D–F ), microslides .