ZYGOPHYLAX PACIFICA STECHOW, 1920

(FIGS 5N–Q, 15)

Zygophylax biarmata: Stechow, 1913b: 114–115, fig. 88.

Zygophylax pacifica Stechow, 1920: 11; 1923b: 10; 1923c: 141–142; Vervoort, 1941: 198–199; Yamada, 1959: 48; Hirohito, 1983: 29, fig. 10; 1995:142–144, fig. 43e, f,

pl. 9, fig. B; Rees & Vervoort, 1987: 74; Ruthensteiner et al., 2008: 25.

? Zygophylax pacifica: Leloup, 1938: 10 .

Type locality: Sagami Bay, Japan; 250 m.

Specimens examined: Five syntypes and two colonies from Japan, all the specimens are infertile; see details in Supporting Information, Table S1 .

Lectotype designation: Lectotype, an infertile, formalin-fixed then ethanol-preserved colony ZSM 20040198 (Fig. 15A–D); paralectotypes, ZSM 20041554 – ZSM 20041556, ZSM 20043569 (Figs 5N–Q, 15E, F), microslides .