(FIG. 8)
Zygophylax brownei: Ramil & Vervoort, 1992: 65–70, figs 13a–d, 14a–c (synonymy).
Type locality: Bay of Biscay, north-east Atlantic; 186 m.
Specimens examined: Three colonies from the Gulf of Cadiz, one of them fertile; see details in Supporting Information, Table S1.
Molecular sequences: 16S rRNA, 18S rRNA, 28S rRNA and COI genes (this study); see sequence details in Supporting Information, Table S3.