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. 2020 Apr 20;10:6616. doi: 10.1038/s41598-020-63612-5

Figure 3.

Figure 3

Shells of the Pseudodontini from Southeast Asia. (A) Monodontina cambodjensis (Petit de la Saussaye, 1865), Pursat River, Mekong Basin, Cambodia (specimen UMMZ 304350). (B) Monodontina vondembuschiana (Lea, 1840), Java (holotype USNM 86348). (C) Monodontina laosica sp. nov., Houai Pin Stream, a tributary of the Vang Ngao River, Mekong Basin, southern Laos (holotype UMMZ 304650). (D) Monodontina lenyanensis sp. nov., 14 Mile Stream, Lenya Basin, Myanmar (holotype RMBH biv628_2). (E) Monodontina mekongi sp. nov., headwater of the Phong River, Mekong Basin, Thailand (holotype RMBH biv122). (F) Nyeinchanconcha nyeinchani gen. & sp. nov., small stream arising at cave near Ban Kouanphavang, Mekong Basin, central Laos (holotype NCSM 84884). (G) Pseudodon kayinensis sp. nov., Winyaw River, Ataran Basin, southeastern Myanmar (holotype RMBH biv618_1). (H) Pseudodon salwenianus (Gould, 1844), unnamed stream, Salween Basin, Myanmar (a topotype specimen RMBH biv639_3). Scale bars = 1 cm. Photos: Taehwan Lee [A, C], Ilya V. Vikhrev [B], Ekaterina S. Konopleva [D, E, G, H], and Jamie M. Smith [F].