GRAPSIDAE MacLeay, 1838

Feng, Yaqi, Zhao, Wenjiang, Feng, Yawen & Dai, Wenli, 2023, Updated Checklist of the Crabs (Crustacea: Decapoda: Brachyura) from the Sea around the Ogasawara Islands, Japan, Bulletin of the National Museum of Nature and Science. Series A, Zoology 49 (4), pp. 161-178 : 173-174

Family GRAPSIDAE MacLeay, 1838 — 6 spp.

Geograpsus crinipes (Dana, 1851) [Jn: Oo-kakure-iwagani] —Minami-Iwoto I.* 2) (Sasakai & Horikoshi, 2008; Sasaki et al., 2018)

Geograpsus grayi (H. Milne Edwards, 1853) [Jn: Kakure-iwagani] —Minami-Iwoto I.* 2) ( Takeda, 1982; Sakaki & Horikoshi, 2008; Sasaki et al., 2018). —Kita-Iwoto I.* 2) ( Sasaki et al., 2020).

Geograpsus stormi De Man, 1895 [Jn: Aka-kakure-iwagani] — Nishino-shima-shinto I.* 1) ( Takeda, 1982)

Grapsus longitarsis Dana, 1851 [Jn: Sunenaga-iwagani] —Kita-Iwoto I.* 2) ( Ooishi, 1970)

Grapsus tenuicrustatus (Herbst, 1783) [Jn: Oo-iwagani] — Nishino-shima-shinto I.* 1) ( Takeda & Kurata,1977a). — Minami-Iwoto I.* 2) ( Takeda, 1982; Sasakai & Horikoshi, 2008)

Planes major (MacLeay, 1838) [Jn: Okinagaregani] —Nishino-shima I. (Toyota (Koyano) et al., 2023)

Planes marinus Rathbun, 1914 [Jn: Nagaregani] —Nishino-shima-shinto I.* 1) ( Takeda & Kurata, 1977a)

Family PERCNIDAE Števčič, 2005

Percnon planissimum (Herbst, 1804) [Jn: Togeashigani] — Nishino-shima I. (Toyota (Koyano) et al., 2023, in table 3-3)

Family PLAGUSIIDAE Dana, 1851 — 1 sp.

Plagusia immaculata Lamarck, 1818 [Jn: Tsubu-ibo-shoujingani] —Nishino-shima I. (Toyota (Koyano) et al., 2023)

Plagusia squamosa (Herbst, 1790) [Jn: Ibo-shoujingani] —Kita-Iwoto I.* 2) ( Ooishi, 1970, as P. depressa tuberculata). —Minami-Iwoto I.* 2) ( Sasaki & Horikoshi, 2008, as P. tubercualta).

Family XENOGRAPSIDAE N. K. Ng, Davie, Schubart and P. K. L. Ng ,

2007 — 1 sp.

Xenograpsus novaeinsularis Takeda and Kurata, 1977 [Jn: Nishinoshima-houkigani] —Nishino-shima-shinto I.* 1) ( Takeda & Kurata, 1977a). —Kita-Iwoto I.* 2), 20–26 m ( Takeda et al., 1993)

Family VARUNIDAE H. Milne Edwards, 1853 — 1 sp.

Cyclograpsus longipes Stimpson, 1858 [Jn: Ashinaga-akaisogani] —Nishino-shima-shinto I.* 1) ( Takeda & Kurata, 1977a)

mounts off the Ogasawara Islands.

Superfamily Raninoidea De Haan, 1839

Family RANINIDAE De Haan, 1839 — 1 sp.

Notosceles serratifrons (Henderson, 1893) [Jn: Nokoha-asahigani]

—Kaikata Seamount, 165–172.5 m (Komatsu, 2011)