dc:title"Five new species of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from northeastern Thailand, with note on genitalia and radula morphology of Landouria diplogramma (Möllendorff, 1902)";
dc:description"Fig. 3. External shell morphology of Landouria spp. from northeastern Thailand. A. Landouria circinata sp. nov., holotype (NHMSU-00023). B. L. tuberculata sp. nov., holotype (NHMSU-00025). C. L. trochomorphoides sp. nov., holotype (NHMSU-00027). D. L. chloritoides sp. nov., holotype (NHMSU-00029). E. L. elegans sp. nov., holotype (NHMSU-00032). F. L. diplogramma (Möllendorff, 1902) comb. nov. (NHMSU-00034). Scale bar = 10 mm.";
dc:description"Fig. 4. Living adults of Landouria spp. from northeastern Thailand. A. Landouria circinata sp. nov. B. L. tuberculata sp. nov. C. L. trochomorphoides sp. nov. D. L. chloritoides sp. nov. E. L. elegans sp. nov. F. L. diplogramma (Möllendorff, 1902) comb. nov. Scale bars = 10 mm.";
dc:description"Fig. 5. Illustrations of the genital system of Landouria spp. from northeastern Thailand. A. Landouria circinata sp. nov., paratype (NHMSU-00024). B. L. tuberculata sp. nov., paratype (NHMSU-00026). C. L. trochomorphoides sp. nov., paratype (NHMSU-00028). D. L. chloritoides sp. nov., paratype (NHMSU-00030). E. L. elegans sp. nov., paratype (NHMSU-00033). F. L. diplogramma (Möllendorff, 1902) comb. nov. (NHMSU-00034). Internal sculpture of a = flagellum; b = penis; c = vagina. Scale bars = 10 mm.";
dc:description"Fig. 6.Radula morphology ofLandouria spp. from northeasternThailand.A–C, G–R. Right side of central teeth. D–F. Left side of central teeth. A–C. Landouria circinata sp. nov., paratype (NHMSU-00024). D–F. L. tuberculata sp. nov., paratype (NHMSU-00026). G–I. L. trochomorphoides sp. nov., paratype (NHMSU-00028). J–L. L. chloritoides sp. nov., paratype (NHMSU-00030). M–O. L. elegans sp. nov., paratype (NHMSU-00033). P–R. L. diplogramma (Möllendorff, 1902) comb. nov. (NHMSU-00034). Numbers indicate order of lateral and marginal teeth. Abbreviation: c = central tooth. Scale bars = 25 µm.";