Trapezia serènei Odinetz, 1983

Sun, Yu-Li, Jiang, Wei & Sha, Zhong-Li, 2024, Shallow-water Trapezioidea (Decapoda: Brachyura) from the South China Sea, including two new records, and notes on Tetralia glaberrima Herbst, 1790, Zootaxa 5476 (1), pp. 393-423 : 415

Trapezia serènei Odinetz, 1983

( Fig. 9E )

Trapezia serènei Odinetz, 1983: 34 , photograph 6.— Castro 1997a: 92, pl. 2F; 1997b: 128; 1999a: 55; 2002: 362, fig. 2A, B; 2009: 274, figs. 2D.— Castro et al. 2004: 53 .— Liu et al. 2008: 792 (list) ( Taiwan Island).— Higashiji 2013: 85, fig. 2d (Ryukyu Islands).— Limviriyakul 2016: 5, fig. 4t ( Taiwan Island).

Material examined. Nansha Islands: Mischief Reef , 115°32.5’E 9°55.7’N, 11 m, coll. Shaobo Ma , Yuli Sun , Ziming Yuan , 5 May 2022, 1 male (3.72 × 3.36 mm), NS-MJJ-2022-1067; 1 female (4.71 × 4.31 mm), NS-MJJ-2022-1068 ; 1 male (5.45 × 4.47 mm), NS-MJJ-2022-1085 ; 1 pre-adult (3.62 × 3.11 mm), NS-MJJ-2022-1086 ; 1 female (7.13 × 6.04 mm), NS-MJJ-2022-1121 ; 1 male (4.88 × 4.21 mm), NS-MJJ-2022-1122; 115°29.8’E 9°54.4’N, 13 m, coll. Shaobo Ma, Yuli Sun, Ziming Yuan, 6 May 2022, 1 male (4.53 × 3.92 mm), NS-MJJ-2022-1318. Fiery Cross Reef , 112°58.6’E 9°38.7’N, 10 m, coll. Shaobo Ma, Yuli Sun, Ziming Yuan, 12 May 2022, 1 male (5.33 × 4.37 mm), NS-YS-2022-1014; 2 pre-adults (3.21 × 2.90 mm; 3.33 × 3.02 mm), NS-YS-2022-1035; 1 pre-adult (4.10 × 3.16 mm), NS-YS-2022-1209. — Zhongsha Islands: Walker Shoal , 114°29.0’E 15°55.0’N, 15 m, coll. Shaobo Ma, Yuli Sun, Ziming Yuan, 17 May 2022, 1 pre-adult (3.22 × 2.98 mm), ZS-MB-2022-1007; 1 male (4.72 × 4.23 mm), ZS-MB-2022-1020; 1 male (5.15 × 4.21 mm), 1 pre-adult (3.33 × 2.98 mm), ZS-MB-2022-1056. Shenhu Shoal , 113°0.7’E 19°30.3’N, 10 m, coll. Shaobo Ma, 24 July 2020, 1 male (4.62 × 1.11 mm), SHAS02 . — Xisha Islands: Seven Connected Islets , 112°16.2’E 16°58.0’N, 10 m, coll. Shaobo Ma, Yuli Sun, Ziming Yuan, 19 May 2022, 1 female (6.13 × 5.05 mm), XS-QL-2022-1008 ; 112°19.6’E 16°57.1’N, 10 m, coll. Shaobo Ma, Yuli Sun, Ziming Yuan, 21 May 2022, 1 male (5.36 × 4.78 mm), 1 female (4.35 × 3.80 mm), XS-QL-2022-1174. Yongle Islands , 111°44.3’E 16°33.0’N, 10 m, coll. Shaobo Ma, Yuli Sun, Ziming Yuan, 22 May 2022, 1 pre-adult (3.23 × 2.89 mm), XS-YL-2002-1040. — Hainan Island: Fenghuang Dao, 3 m, coll. Yitang Xu, 15 August 2020, 1 male (6.93 × 6.04 mm), SY32. Hou Hai, 2–3 m, coll. Shenghui Hu, 20 October 2021, 2 females (9.56 × 7.89 mm; 8.71 × 7.38 mm), SY41. All found in Pocillopora ( Pocilloporidae ) .

Geographical distribution. Pacific Ocean except Hawaiian Islands ( Castro et al. 2004).

Figures

FIGURE 9. A, Trapezia plana Ward, 1941, male (9.42 × 8.19 mm) (VX0302), Hainan Island; B, Trapezia plana, pre-adult (3.42 × 2.79 mm) (NS-MJ-2022-1750), Nansha Islands, Mischief Reef; C, Trapezia rufopunctata Herbst, 1799, male (19.18 × 18.18 mm) (NS-YS-2022-1098), Nansha Islands, Fiery Cross Reef; D, Trapezia septata Dana, 1852, female (12.63 × 10.51 mm) (NS-MJJ-2022-1050), Nansha Islands, Mischief Reef; E, Trapezia serènei Odinetz, 1983, male (5.36 × 4.78 mm) (XS-QL- 2022-1174), Xisha Islands, Seven Connected Islets.