Fig. 5 in 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)

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.