A cybertaxonomic revision of the terrestrial micro land snail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), Part I: Peninsula Malaysia, Sumatra and Indochina fauna.

Appendix 4 A Blender file consists 17 shell 3D models of 2 species, Part 1 of 10. Plectostoma christae (Maassen, 2001) - V 12702 (1), BOR 5505 (1), BOR 5506 (2), BOR 5572(1), V 9285 (2). Plectostoma crassipupa (van Benthem Jutting, 1952) - BOR 5512 (1), V 8392 (2), V 9097 (3), V 9326 (2), V 9353 (2). Appendix 5 A Blender file consists 18 shell 3D models of 6 species, Part 2 of 10. Plectostoma dindingensis sp. n. - BOR 5612 (3), BOR 5642 (1). Plectostoma mengaburensis sp. n. - BOR 5643 (1), V 8822 (1). Plectostoma panhai (Maassen, 2001) - ZMA 138438 (1), RMNH 81810 (2). Plectostoma sciaphilum (van Benthem Jutting, 1952) - ZMA 136050 (3). Plectostoma senex (van Benthem Jutting, 1952) - BOR 5628 (2), BOR 5603 (1). Plectostoma sinyumensis (Maassen, 2001) - BOR 5623 (2), BOR 5537 (1). Appendix 6 A Blender file consists 14 shell 3D models of 5 species, Part 3 of 10. Plectostoma siphonostomum (van Benthem Jutting, 1952) - BOR 5521 (1), BOR 5557 (1). Plectostoma whitteni sp. n. - BOR 5644 (1), V 8885 (2). Plectostoma tonkinianum (Dautzenberg & Fischer, 1905) - V 11502 (1), V 9940 (1). Plectostoma turriforme (van Benthem Jutting, 1952) - BOR 5509 (1), ZMA 136069 (2). Plectostoma umbilicatum (van Benthem Jutting, 1952) - BOR 5503 (2), BOR 5625 (2). Appendix 7 A Blender file consists 19 shell 3D models of 1 species, Part 4 of 10. Plectostoma davisoni sp. n. - BOR 5626 (2), BOR 5641 (2), BOR 5646 (1), ex V 8822 (1), V 8265 (3), V 8652 (3), V 9206 (1), V 9243 (2), ZMA 162071 (4). Appendix 8 A Blender file consists 19 shell 3D models of 1 species, Part 5 of 10. Plectostoma davisoni sp. n. - V 9340 (2), ZMA 162069 (5), ZMA 162070 (3), ZMA 162146 (3), ZMA 162147 (6). Appendix 9 A Blender file consists 18 shell 3D models of 4 species, Part 6 of 10. Plectostoma kayiani sp. n. - V 8802 (1), V 8883 (2) Plectostoma ikanensis sp. n. Form BOR 5507 - BOR 5645 (1), V 9320 (4), V9446 (4). Plectostoma kakiense (Tomlin, 1948) - BOR 5516 (1), BOR 5517 (2). Plectostoma kitteli (Maassen, 2002) - RMNH 92956 (2), V 12697 (1). Appendix 10 A Blender file consists 14 shell 3D models of 3 species, Part 7 of 10. Plectostoma kubuensis sp. n. - BOR 5518 (1), BOR 5519 (3), BOR 5648 (1). Plectostoma laemodes (van Benthem Jutting, 1961) - RMNH 156267 (3), V 8490 (2), ZMA 136011 (1). Plectostoma palinhelix (van Benthem Jutting, 1952) - BOR 5520 (1), V 5104 (2). Appendix 11 A Blender file consists 11 shell 3D models of 3 species, Part 8 of 10. Plectostoma relauensis sp. n. - BOR 5511 (2), BOR 5647 (1), V 8196 (2). Plectostoma retrovertens (Tomlin, 1938) - V 5142 (2), BOR 5559 (1). Plectostoma salpidomon (van Benthem Jutting, 1952) - BOR 5539 (1), V 8658 (2). Appendix 12 A Blender file consists 13 shell 3D models of 5 species, Part 9 of 10. Plectostoma tohchinyawi sp. n. - BOR 5533 (2), BOR 5649 (1), V 8811 (2). Plectostoma charasense (Tomlin, 1948) - ZMA 162063 (1), ZMA 162064 (2). Plectostoma praeco van Benthem Jutting, 1961 - ZMA 162150 (1), ZMA 162151 (1), ZMA 162152 (1). Plectostoma ikanensis sp. n. Form BOR 5504 - BOR 5504 (1). Plectostoma tenggekensis sp. n. - BOR 5596 (1), BOR 5649 (1). Appendix 13 A Blender file consists 10 shell 3D models of 1 species, Part 10 of 10. Plectostoma laidlawi (Sykes, 1902) Form BOR 5510 - BOR 5510 (1), V 5558 (1), ZMA 136014 (1). Plectostoma laidlawi (Sykes, 1902) Form BOR 5571 - BOR 5571 (1), V 7878 (2), ZMA 162099 (4).