An annotated checklist of the species of Lopogastrida and Mysida (Crustacea Peracarida) from Thailand and its adjacent waters Author Yolanda, Rofiza Author Ambarwati, Reni Author Rahayu, Dwi Anggorowati Author Budijastuti, Widowati Author Fitrihidajati, Herlina Author Kuntjoro, Sunu Author Rachmadiarti, Fida Author Purnomo, Tarzan text Zootaxa 2023 2023-02-20 5244 3 201 232 http://dx.doi.org/10.11646/zootaxa.5244.3.1 journal article 10.11646/zootaxa.5244.3.1 1175-5326 C0EA98E9-2DE2-4B56-B0EB-0E08308923F2 Siriella dubia Hansen, 1910 Type locality. Off Laiwui , Obi , Indonesia ( Hansen 1910 ) . Record from Thailand . South-eastern Andaman Sea, next to Phuket Island ( Fukuoka & Murano 2002 ). Habitat and depth range. Marine, depth: 19–60 m ( Fukuoka & Murano 2002 ) . Distribution. This species is widely distributed in the warm-water region of the Indo-West Pacific, from Indonesia ( Hansen 1910 ); Philippines (W.M. Tattersall 1951 ; Murano & Fukuoka 2008 ); South China Sea ( Ii 1964 ; Wang & Liu 1994 ; Murano & Fukuoka 2008 ); Japan ( Murano & Fukuoka 2008 ); Australia (W.M. Tattersall 1936; Lowry & Stoddart 2003 ); Malacca Strait (O.S. Tattersall 1965 ); Andaman Sea ( Fukuoka and Murano 2002 ); Andaman Islands (W.M. Tattersall 1922 ); Arabian Sea off India ( Pillai 1964 ; 1973 ); Madagascar and Mozambique ( Vereshchaka 1995 ); India ( Biju & Panampunnayil 2009 ; Biju et al. 2016 ). Remarks. The species S . dubia is placed within the Dubia-group , and is recognized by the following characters: the endopods of middle pairs of thoracic limbs are longer than the anterior and posterior pairs of endopods; pseudobranchial rami of second to fourth male pleopods spirally coiled; endopod of both third and fourth male pleopods with remarkably modified setae at the terminal part; proximal segment of uropodal exopod armed with both spines and setae on outer margin; inner margin of uropodal endopod armed with spines showing alternate arrangement of longer and shorter ones; telson more than 2.5 times as long as broad at base ( Murano & Fukuoka 2008 ).