Clibanarius antennatus Rahayu & Forest, 1993

Malay, Maria Celia (Machel) D., Rahayu, Dwi Listyo & Chan, Tin-Yam, 2018, Hermit crabs of the genera Calcinus Dana, Clibanarius Dana, and Dardanus Paul’son from the PANGLAO 2004 Expedition, with description of a new species and a checklist of the hermit crabs of the Philippines (Crustacea: Anomura: Paguroidea), Raffles Bulletin of Zoology 66, pp. 23-65 : 32

Clibanarius antennatus Rahayu & Forest, 1993

( Fig. 2C )

Clibanarius antennatus Rahayu & Forest, 1993 (1992) : 755, Figs. 2c , 3e, f (Barombong, Sulawesi, Indonesia, type locality); Rahayu, 2003: 99.

Material examined. 1 female SL 2.0 mm, 3 males SL 2.2–2.8 mm ( ZRC), stn M28, Abatan River , Bohol I., 9°44.5′N, 123°53.8′E, 0–1 m, 23.vi.2004 ; 1 female SL 6.0 mm, 1 male SL 3.9 mm ( ZRC), stn M34, Abatan River , Bohol I., 9°43.8′N, 123°52.7′E, 0–1 m, 25.vi.2004 ; 1 male SL 4.9 mm ( ZRC), stn M34, Abatan River , Bohol I., 9°43.8′N, 123°52.7′E, 0–1 m, 25.vi.2004 ; 2 females SL 2.6–6.5 mm ( ZRC), stn M42, Abatan River , Bohol I., 9°43.9′N, 123°53.4′E, 0–1 m, 28.vi.2004 ; 1 ovig. female SL 5.8 mm, 1 female SL 6.1 mm, 2 males SL 6.8–7.6 mm ( ZRC), stn M42, Abatan River , Bohol I., 9°43.9′N, 123°53.4′E, 0–1 m, 28.vi.2004 ; 1 ovig. female SL 4.9 mm, 5 females SL 3.4–5.5 mm, 4 males SL 5.2–7.1 mm, 5 indivs. in shell ( ZRC), Cortes mangrove, Bohol I .

Habitat. Intertidal, near river mouths, on sand-mud substrates.

Remarks. This is the first report of this species from the Philippines.

Figures

Fig. 2. A, Calcinus pulcher Forest, 1958. Male SL 4.8 mm, stn R24; B, Clibanarius ambonensis Rahayu & Forest, 1993. Male SL 4.0 mm, stn M16; C, Clibanarius antennatus Rahayu & Forest, 1993. Male SL 3.9 mm, stn M34; D, Clibanarius corallinus (H. Milne Edwards, 1836). Male SL 3.0 mm, stn M58; E, Clibanarius cruentatus (H. Milne Edwards, 1848). Specimen not measured and sexed, Stn M2; F, Clibanarius englaucus Ball & Haig, 1972. Male SL 4.2 mm, stn M1; G, Clibanarius infraspinatus (Hilgendorf, 1869). Male SL 9.0 mm, stn S53; H, Clibanarius laevimanus Buitendijk, 1937. Specimen not measured and sexed, stn M9.

Fig. 3. A, Clibanarius longitarsus (De Haan, 1849). Specimen not measured and sexed, stn M52; B, Clibanarius merguiensis De Man, 1888. Male SL 3.5 mm, stn M51; C, Clibanarius serenei Rahayu & Forest, 1993. Male SL 3.6 mm, stn M11; D, Clibanarius snelliusi Buitendijk, 1937. Male SL 5.3 mm, stn M1; E, Clibanarius striolatus Dana, 1852. Specimen not measured and sexed, stn M9; F, Clibanarius virescens (Krauss, 1843). Male SL 4.1 mm, stn M8; G, Dardanus deformis (H. Milne Edwards, 1836). Female SL 8.8 mm, stn M3; H, Dardanus lagopodes (Forskål, 1775). Female SL 6.6 mm, stn M8.