Ntaolaltica and Pseudophygasia, two new flea beetle genera from Madagascar (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

Ntaolaltica antennata gen.n. and sp.n. and Pseudophygasia gen.n. from Madagascar are described. The following new combinations are established: Phygasia ambohitsitondroensis Bechyné, 1952 (= Pseudophygasia ambohitsitondroensis (Bechyné, 1952) comb.n.); Phygasia analis (Harold, 1877) (= Pseudophygasia analis (Harold, 1877) comb.n.); Phygasia apolinaria Bechyné, 1952 (= Pseudophygasia apolinaria (Bechyné, 1952) comb.n.); Phygasia denotata Bechyné, 1952 (= Pseudophygasia denotata (Bechyné, 1952) comb.n.); Phygasia freyi Bechyné, 1964 (= Pseudophygasia freyi (Bechyné, 1964) comb.n.); Phygasia furax Bechyné, 1952 (= Pseudophygasia furax (Bechyné, 1952) comb.n.); Phygasia goudoti (Harold, 1877) (= Pseudophygasia goudoti (Harold, 1877) comb.n.); Phygasia bicolor Weise, 1910 (= Diphaulacosoma bicolor (Weise, 1910) comb.n.); Phygasia scutellaris Weise, 1910 (= Diphaulacosoma scutellare (Weise, 1910) comb.n.). Photomicrographs and scanning electron micrographs of peculiar morphological characters, and distributional data are also provided. © Koninklijke Brill NV, Leiden, 2013.