Clibanarius striolatus Dana, 1852

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 : 36

Clibanarius striolatus Dana, 1852

( Fig. 3E )

Clibanarius striolatus Dana, 1852: 463 ( Tonga and Fiji, type localities); Buitendijk, 1937: 258; Estampador, 1937: 501; Yap-Chiongco, 1938: 192; Fize & Serène, 1955: 97–105, Fig. 13, pl. 3 no. 4; Estampador, 1959: 48; Rahayu & Forest, 1993 (1992): 758; Gherardi & McLaughlin, 1994: 632–635; McLaughlin et al., 2007: 121–122, 2 unlabelled figures.

Clibanarius A – Fize & Serène, 1955: 109–114, Fig. 15, pl. 3 no. 6.

Material examined. 1 indiv. in shell ( ZRC), stn M1, Alona Beach, Panglao I., 9°32.9′N, 123°46.6′E, 0–1 m, v.2004 to vii.2004; 1 male SL 2.5 mm ( ZRC), stn M3, Danao, Panglao I., 9°32.5′/33.1′N, 123°44.7′/45.5′E, 0–2.5 m, 31.v.2004 ; 1 female SL 4.2 mm, 5 males SL 3.0– 6.8 mm, 6 indivs. in shell ( ZRC), stn M7, Momo Beach , Panglao I., 9°36.1′N, 123°45.2′E, 0–3 m, 1.vi.2004 ; 1 female SL 4.2 mm, 2 males SL 3.4–3.6 mm ( ZRC), stn M8, Doljo , north coast, Panglao I., 9°35.4′N, 123°44.3′E, 0–1 m, 2.vi.2004 ; 4 females SL 2.3–4.0 mm, 11 males SL 1.7–6.2 mm, 1 indiv. in shell ( ZRC), stn M9, inside lagoon near Doljo Point , Panglao I., 9°35.1′N, 123°43.6′E, 0–0.5 m, 4.vi.2004 ; 1 male SL 6.0 mm ( ZRC), stn M10, Bingag / Tabalong , Panglao I., 9°37.8′N, 123°48.4′E, 0–3 m, 5.vi.2004 ; 2 females SL 3.7–4.5 mm, 6 males SL 3.7–5.0 mm, 1 indiv. in shell ( ZRC), stn M11, Sungcolan Bay, Panglao I., 9°38.3′N, 123°49.6′E, 0–3 m, 6.vi.2004 ; 1 ovig. female SL 3.3 mm, 1 male SL 5.0 mm, 33 indivs. in shell ( ZRC), stn M15, Baclayon , Bohol I., 9°37.2′N, 123°55.4′E, 0–1 m, 9.vi.2004 ; 1 female SL 3.8 mm, 11 males SL 3.2–5.0 mm ( ZRC), stn M18, Gak-Ang Islet , off Panglao I., 9°33.0′N, 123°45.5′E, 0–1 m, 10 & 12.vi.2004 ; 1 female SL 6.2 mm ( ZRC), stn M19, Pamilacan I., 9°30.0′N, 123°55.3′E, 0–2 m, 11.vi.2004 ; 7 females SL 2.9–7.7 mm, 23 males SL 1.2–5.7 mm, 2 indivs. in shell ( ZRC), stn M24, Manga, Panglao I., 9°42.1′N, 123°51.3′E, 0–1 m, 17.vi.2004; 13 females SL 2.1–4.3 mm, 17 males SL 2.2–5.5 mm, 6 indivs. in shell ( ZRC), stn M25, Danao, Panglao I., 9°33.1′N, 123°44.6′E , 0–1 m, 17.vi.2004; 1 male SL 4.0 mm ( ZRC), stn M40, Looc (lagoon inside), Panglao I., 9°35.7′N, 123°44.7′E , 0–3 m, 22 & 28.vi.2004; 2 males SL 1.6–2.2 mm, 1 indiv. in shell ( ZRC), stn M50, Abatan River , Bohol I., 9°33.6′N, 123°45.1′E , 0–0.5 m, 29.vi.2004; 1 ovig. female SL 3.6 mm, 5 females SL 3.0– 3.5 mm, 12 males SL 1.4–4.3 mm, 2 indivs. in shell ( ZRC), stn M51, Mayacabac, Panglao I., 9°36.8′N, 123°52.2′E , 0 m, 30.vi.2004; 1 male SL 3.5 mm ( ZRC), stn M52, mouth of Danao embayment, Panglao I., 9°34.2′N, 123°44.9′E , 0–1 m, 30.vi.2004; 2 males SL 3.1–4.5 mm ( ZRC), stn M53, Mayacabac, Panglao I., 9°36.8′N, 123°52.2′E , 0 m, 2.vii.2004; 1 ovig. female SL 2.7 mm, 2 females SL 2.3–3.1 mm ( ZRC), stn R26, Sungcolan Bay, Panglao I., 9°38.4′/38.5′N, 123°49.1/49.4′/49.7′E , 1–5 m, 6, 20, & 30.vi.2004; 3 females SL 2.5–4.7 mm, 2 males SL 4.5–5.0 mm ( ZRC), stn R58, Looc (lagoon side), Panglao I., 9°35.7′N, 123°44.7′E , 1–3 m, 22.vi.2004.

Habitat. Intertidal, mangrove areas, nipa palms, and seagrass beds, on sandy, sand-mud, and rocky substrates.

Remarks. Clibanarius striolatus is a common species in intertidal environments and is very abundant in the Philippines (authors’ pers. obs.). It closely resembles Cl. laevimanus (see remarks under that species).

Figures

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.