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

Appendix

Appendix 1 Video tutorials of cybertaxonomy procedures.

Appendix 2 Details for collection data.

Appendix 3 Spiral striation profile on the shell spire of 29 Plectostoma species.

Appendix 4 Radial rib spacing profile on the shell spire of 29 Plectostoma species.Appendix 5 A KML file consisting of collection data, images links and distribution data.

Appendix 6 A Blender file consisting of 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 7 A Blender file consisting of 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 8 A Blender file consisting of 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 9 A Blender file consisting of 19 shell 3D models of 1 species, Part 4 of 10.

Plectostoma davisoni sp. n.

- BOR 5626 (2), BOR 5641 (2), BOR 5646 (1), V 14242 (1), V 8265 (3), V 8652 (3), V 9206 (1), V 9243 (2), ZMA 162071 (4).

Appendix 10 A Blender file consisting of 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 11 A Blender file consisting of 18 shell 3D models of 4 species, Part 6 of 10.

Plectostoma kayiani sp. n.

- RMNH 330803 (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 12 A Blender file consisting of 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 13 A Blender file consisting of 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 14 A Blender file consisting of 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 15 A Blender file consisting of 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).

Appendix 16 51 COI sequences for 19 Plectostoma species in FASTA format. Each sequence is labeled with BOLD process ID, GenBank accession no, sample ID and species name.

Appendix 17DNA sequences alignment for phylogenetic analysis.

Appendix 18 Shell colouration of Opisthostoma species.