Discartemon epipedis Siriboon & Panha 2014

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).

Figure 7.Shells of Group II: Discartemon plussensis-group. A, B Discartemon afthonodontia sp. n. A holotype CUMZ 6249 with apertural dentition, and B specimen CUMZ 3581, from Tam Khao Phlu, Chumphon C, D Discartemon epipedis sp. n. C holotype CUMZ 6250 with apertural dentition, and D paratype CUMZ 6020 E, F Discartemon flavacandida sp. n. E holotype CUMZ 6251 with apertural dentition, and F paratype CUMZ 3574.

Figure 14.Genitalia. A, B Discartemon epipedis sp. n. paratype CUMZ 6215 A reproductive system, and B insertion of vas deferens into penis sheath C, D Discartemon flavacandida sp. n., paratype CUMZ 6216 C reproductive system, and D insertion of vas deferens into penis sheath.

Figure 19.Internal sculpture of genitalia. A–E Discartemon afthonodontia sp. n. paratype CUMZ 6210 A details of atrial pore on the atrium surface B high magnification shows arrangement of penial hooks C top view of penial hook D lateral view of penial hook, and E details of vaginal surface F–I Discartemon epipedis sp. n. paratype CUMZ 6215 F details of the atrium surface G scattered arrangement of penial hooks with high magnification, and (inset) shows in low magnification H top view of penial hook, and I details of vaginal surface J–N Discartemon flavacandida sp. n. paratype CUMZ 6216 J details of atrial pore on the atrium surface K high magnification shows arrangement of penial hooks with top view of penial hook in white square L top view of penial hook (from white square in K) M lateral view of penial hook, and N details of vaginal surface.

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 17.Internal sculpture of genitalia. A–E Discartemon nummus CUMZ 6208, from Patthalung A details of atrium surface B low magnification shows arrangement of penial hooks C high magnification of penial hooks D top view of penial hooks, white arrow indicate tip of hook, and E arrangement of vaginal folds F–I Discartemon discadentus sp. n., paratype CUMZ 6209 F details of atrium surface G high magnification of penial hooks with (inset) shows in low magnification H top view of penial hook, and I arrangement of reticulated vaginal folds.