Cirolana thailandica Rodcharoen, Bruce & Pholpunthin, 2016
Cirolana thailandica RodCharoen, BruCe & Pholpunthin, 2016: 1965 –1974, figs 17–22.
Type and type locality. The holotype is deposited at PSUZC and the type locality is Ao Karang, Koh Samet, Yayong Province, Thailand, 12°31'33"N, 101°26'46"E (PSUZC –CR0285-01).
Material examined. Indonesia series. 1 ♂ (4.5 mm), Sisir Dua, Kaimana, 03°36'46.4''S, 133°47'02.2''E, 11 November 2010, hand collection on intertidal reef, rubble, coll. C.M. Sidabalok and party (MZB Cru.Iso 008).
Singapore series. 1 ♂ (7.0 mm), Raffles Light House, 01°09.600'N, 103°44.456'E, 28 May 2013, hand collection on intertidal reef, coll. Tan Chia Sing and party, IT95 SS 0 846 (ZRC 2017.0758) . 2 ♂ (5.5, 6.3 [dissected] mm), 3 ♀ (5.2, 5.7, 5.9 mm), Mangrove Lim Chu Kang, 01°26.772'N, 103°42.509'E, 27 October 2012, hand collection, coll. Tipamas Upanoi and party, SW106, SS 0 853 (ZRC 2017.0759) . 14 ♂ (5.5, 5.9, 6.0, 6.5, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 8.5, 8.5, 8.7, 9.2 mm), Pulau Tekukor, 01°13.879'N, 103°50.318'E, 12 March 2014, trap 1.6 m on rocky sandy shore, coll. Helen Wong and party, OTR 320 OTC 0 0 43 (ZRC 2017.0760) . 5 ♂ (7.0, 7.2, 7.2, 7.7, 7.8), same data previous (MTQ W52894) . 4 ♂ (6.9, 7.2, 7.3, 7.5 mm), same data previous OTR 320 OTC 0 0 81 (ZRC 2017.0761) .
Remarks. Cirolana thailandica has been discussed completely in the original description. The most similar species to C. thailandica is C. siamensis (see remarks on the C. thailandica). The co-occurrence of both species at a single locality in West Papua indicates that the two species can be sympatric as has been shown in Thailand (Rodcharoen et al. 2016).
Distribution. Thailand (Rodcharoen et al. 2016); range extended now to Singapore and West Papua (Fig 1).