Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia Author Sinev, Artem Y. text Zootaxa 2016 4200 4 451 486 journal article 10.11646/zootaxa.4200.4.1 385be9e3-2309-4de5-9bff-80f724cf4892 1175-5326 191528 5DF1767F-71A9-451F-A418-D1D47A853586 Key for Alona s. lato species of South-East Asia 1. Lateral setulae of postabdomen weakly developed, thin, the longest setae located at the middle of group.............................................................................................. Alona guttat a Sars, 1982 s. lato 1'. Lateral setulae of postabdomen well-developed, distalmost setule is longer and thicker than others.....................2 2. Postabdomen widening distally, with maximum width at last quarter of postanal margin... Alona intermedia Sars, 1862 s. lato 2'. Postabdomen with parallel margins or with maximum width at the the middle of postanal margin...................... 3 3. Seta 1 of inner distal lobe of limb I thick, claw-like. Two main head pores............. Alona affinis (Leydig, 1860) s. lato 3'. Seta 1 of inner distal lobe of limb I thin. Three main head pores............................. Alona kotovi Sinev, 2012 .