Genus Idioctis L. Koch, 1874

(Fig. 11)

Idioctis L. Koch, 1874: 484 .

TYPE SPECIES. — Idioctis helva L. Koch, 1874 .

DIAGNOSIS. — See Yu et al. (2023).

INCLUDED SPECIES. — Idioctis eniwetok Raven, 1988; I. ferrophila Churchill & Raven, 1992; I. helva L. Koch, 1874; I. intertidalis (Benoit & Legendre, 1968); I. littoralis Abraham, 1924; I. marovo Churchill & Raven, 1992; I. parilarilao Yu, Lo, Cheng, Raven & Kuntner, 2023; I. talofa Churchill & Raven, 1992; I. xmas Raven, 1988; I. yerlata Churchill & Raven, 1992 .

DISTRIBUTION. — New Caledonia, Marshall Is., Caroline Is., Fiji, Madagascar, Seychelles, Mayotte, Singapore, Solomon Is., Samoa, Australia (Queensland and Christmas Is.), Taiwan.