Discartemon plussensis (de Morgan 1885)

Figure 6.Shells of Group II: Discartemon plussensis-group. A, B Discartemon plussensis A specimen NHMUK 1939.4.13.22, from Perak, Malaysia, and B topotype CUMZ 6009 with apertural dentition C, D Discartemon hypocrites C holotype ZMA 3.34.017, and D topotype CUMZ 6011 with apertural dentition E, F Discartemon leptoglyphus E holotype ZMA 3.54.019, and F specimen CUMZ 6007, from Ipoh, Perak, Malaysia with apertural dentition G, H Discartemon platymorphus G holotype ZMA 3.54.022, and H paratype ZMA 3.54.023.

Figure 23.Approximate locations of the type locality of Discartemon species. (1) Discartemon discus, (2) Discartemon planus, (3) Discartemon sykesi, (4) Discartemon nummus, (5) Discartemon khaosokensis, (6) Discartemon discadentus sp. n., (7) Discartemon discamaximus sp. n., (8) Discartemon circulus sp. n., (9) Discartemon deprima sp. n., (10) Discartemon expandus sp. n., (11) Discartemon plussensis, (12) Discartemon hypocrites, (13) Discartemon leptoglyphus, (14) Discartemon platymorphus, (15) Discartemon afthonodontia sp. n., (16) Discartemon epipedis sp. n., (17) Discartemon flavacandida sp. n., (18) Discartemon lemyrei, (19) Discartemon roebeleni, (20) Discartemon collingei, (21) Discartemon stenostomus, (22) Discartemon sangkarensis, (23) Discartemon vandermeermohri, (24) Discartemon kotanensis sp. n., (25) Discartemon megalostraka sp. n., (26) Discartemon triancus sp. n., and (27) Discartemon conicus sp. n.

Figure 3.Living snails. A Discartemon epipedis sp. n. paratype CUMZ 6215 (shell width about 9 mm) B Discartemon flavacandida sp. n. paratype CUMZ 6216 (shell width about 12 mm)C Discartemon roebeleni topotype CUMZ 6217 (shell width about 9 mm) D Discartemon kotanensis sp. n. paratype CUMZ 6230 (shell width about 9 mm) E Discartemon megalostraka sp. n. CUMZ 6233, from Phangnga (shell width about 12 mm), and F Discartemon triancus sp. n. paratype CUMZ 6236 (shell width about 7 mm).