Lucilina tenuicostata Sirenko, 2016

Sirenko, Boris I. & Zhang, Junlong, 2019, Chitons (Mollusca: Polyplacophora) of Hainan Island and vicinity, South China Sea, Zootaxa 4564 (1), pp. 1-40 : 18

Lucilina tenuicostata Sirenko, 2016

( Fig. 3C )

Lucilina tenuicostata Sirenko 2016b: 490 , figs 9, 10, 13D, G.

Type material. The holotype (ZISP 2 243).

Type locality. Vietnam, Gulf of Tongkin , Cat Ba Islands, 20°47.090′N, 107°06.103′E, 1–1.5 m, SCUBA, on old shells .

Material examined. South China Sea, Hainan Island, stn. 13, 18°12’09’’N, 109°29′40’’E, depth 2–3 m, on old corals, 1 spm, BL 9.0 mm, 19.11.2016, leg. B. Sirenko.

Distribution. South China Sea, Beibu Gulf (Gulf of Tongkin) and Hainan Island.

Remarks. This is the first record of L. tenuicostata from Hainan Island.

Figures

FIGURE 3. Complete specimens of species of genera Lucilina, Onithochiton and Acanthopleura: A. Lucilina lamellosa forma typica, Xisha Islands, 58M-1246, BL 28.0 mm; B. Lucilina lamellosa forma costata, Hainan Island, 55-640, BL 21.0 mm; C. Lucilina tenuicostata, Hainan Island, stn 13, BL 10.0 mm; D. Onithochiton cf. hirasei, Guangdong Province, BL 29.0 mm; E. Onithochiton stracki, Guangdong Province, BL 19.0 mm; F. Acanthopleura loochooana, Hainan, stn 28, BL 26.0 mm.