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Figures 21 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 21 - Plectostoma sinyumensis (Maassen, 2001) BOR5537. A frontal view B left lateral view C back view D right lateral view E top view F bottom view G parietal part of constriction inner whorl H basal part of constriction inner whorl. Scale bar = 1 mm (for A–F).

Figures 22 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 22 - Plectostoma umbilicatum (van Benthem Jutting, 1952) BOR5503. A frontal view B leftlateral view; C back view D right lateral view E top view F bottom view G parietal part of constriction inner whorl H basal part of constriction inner whorl. Scale bar = 1 mm (for A–F).

Figures 20 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 20 - Plectostoma mengaburensis sp. n. BOR 5643. A frontal view B left lateral view C back view D left lateral view E top view F bottom view G parietal part of constriction inner whorl H basal part of constriction inner whorl. Scale bar = 1 mm (for A–F).

Figures 2 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 2 - Morphological terminology and shell measurements. A shell part terminology as used in the species descriptions is shown in an example shell B Two shell examples show the basal spire that consist of the last two whorls of the spire, and the apical spire that consist of the remaining spire whorls.

Figures 12 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 12 - Spiral lines on the shell surface are shown in, from top to bottom, 100 × magnification under the dissecting microscope, 500 × and 2000 × magnification under scanning electron microscope. A shell with both thick and thin spiral lines B shell with only thin spiral lines. Each corresponding image in A and B is at the same scale.

Figures 17 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 17 - Photographs of 17 living Plectostoma species. A Plectostoma salpidomon (van Benthem Jutting, 1952), BOR 5569 B Plectostoma umbilicatum (van Benthem Jutting, 1952), BOR 5503 C Plectostoma palinhelix (van Benthem Jutting, 1952), BOR 5520 D Plectostoma kakiense (Tomlin, 1948), BOR 5516 E Plectostoma mengaburensis sp. n., BOR 5574 F Plectostoma kubuensis sp. n., BOR 5518 G Plectostoma whitteni sp. n., BOR 5536 H Plectostoma senex (van Benthem Jutting, 1952), BOR 5631 I Plectostoma crassipupa (van Benthem Jutting, 1952), BOR 5515 J Plectostoma ikanensis sp. n. Form BOR 5507, BOR 5507 K Plectostoma ikanensis sp. n. Form BOR 5504, BOR 5504 L Plectostoma sinyumensis (Maassen, 2001), BOR 5537 M Plectostoma crassipupa (van Benthem Jutting, 1952), BOR 5512 N Plectostoma siphonostomum (van Benthem Jutting, 1952), BOR 5557 O Plectostoma laidlawi (Sykes, 1902) Form BOR 5510, BOR 5510 P Plectostoma relauensis sp. n., BOR 5511 Q Plectostoma christae (Maassen, 2001), BOR 5505 R Plectostoma retrovertens (Tomlin, 1938), BOR 5559 S Plectostoma tohchinyawi sp. n., BOR 5533.

Figures 11 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 11 - Shell measurements. A height and width of spire B number of whorls C spire last whorl length, tuba whorl length and umbilicus openness.

Figures 16 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 16 - The phylogeny of Diplommatinidae genera with Cochlostoma septemspirale (Wagner, 1897) as outgroup. Bayesian inference 50% majority-rule consensus trees based on the concatenated dataset consisting of parts of 28S, 18S, COI, and 16S. Bayesian posterior probabilities, percent bootstrap support after 1000 maximum likelihood replicates, and percent bootstrap support after 1000 maximum parsimony replicates are shown for the major clades. Clade A consists of Plectostoma species, Clade B consists of Opisthostoma species. The shell forms are shown for representative taxa. Details of the taxa can be found in Table 1 (no. 1–28, 42, 48, 61, 69, 71, 73, and 78). Scale bar = 1 mm.

Figures 15 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 15 - The raw tagged and linked data (in XML format) that underlay the Lifedesks online database and Google Earth can be accessed and used without the need of a specific platform.

Figures 13 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 13 - Radial ribs. A measurement of number of ribs per mm at the whorl above the constriction in left lateral view B rib intensity, from left to right: thick ribs, thin ribs, and abraded ribs C three different rib shapes, from left to right: single-humped, slightly curved and straight.

Figures 10 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 10 - Aperture and peristome forms. A outer and inner peristome B Simple aperture without outer peristome C aperture with double peristomes in which the outer peristome is prominent D aperture with double peristomes in which the outer peristome is equally prominent as the inner.

Figures 14 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 14 - User interface of the Lifedesks online database and Google Earth. Lifedesks was used for data storage, management, and tagging; Google Earth was used for data sorting and exploration.

Figures 19 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 19 - Plectostoma dindingensis sp. n. BOR 5642, Holotype. A frontal view B left lateral view C back view D right lateral view E top view F bottom view G parietal part of constriction inner whorl H basal part of constriction inner whorl. Scale bar = 1 mm (for A–F).

Figures 18 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 18 - Distributional records of Plectostoma species. A–D distribution records for each of 31 Plectostoma species.

Figures 1 from: Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina. ZooKeys 393: 1-107. https://doi.org/10.3897/zookeys.393.6717

Figures 1 - Six shell views. The shaded circle is the operculum. The frontal view (perpendicular on the operculum) was set as reference perspective for the other views: back, right lateral, left lateral, top, and bottom.

Figure 65 from: Soto-Adames F, Taylor S (2013) The dorsal chaetotaxy of Trogolaphysa (Collembola, Paronellidae), with descriptions of two new species from caves in Belize. ZooKeys 323: 35-74. https://doi.org/10.3897/zookeys.323.4950

Figure 65 - Central and South America and the Caribbean Islands, showing the published distributions of described New World species of the genus Trogolaphysa. Open circles (arrow): Trogolaphysa jacobyi sp. n., Trogolaphysa giordanoae sp. n. Closed circles: 1 Trogolaphysa aelleni Yoshii, 1988 2 Trogolaphysa belizeana 3 Trogolaphysa berlandi (Denis, 1925) 4 Trogolaphysa bessoni Thibaud & Najt, 1989 5 Trogolaphysa caripensis (Gruia, 1987) 6 Trogolaphysa carpenteri (Denis, 1925) 7 Trogolaphysa cotopaxiana Thibaud & Najt, 1989 8 Trogolaphysa distinguenda (Denis, 1931) 9 Trogolaphysa ecuatorica (Palacios-Vargas, Ojeda & Christiansen, 1986) 10 Trogolaphysa geminata 11 Trogolaphysa guacharo Yoshii, 1988 12 Trogolaphysa haitica (Palacios-Vargas, Ojeda & Christiansen, 1986) 13 Trogolaphysa hauseri Yoshii, 1988 14 Trogolaphysa hirtipes (Handschin, 1924) 15 Trogolaphysa hondurasensis (Palacios-Vargas, Ojeda & Christiansen, 1986) 16 Trogolaphysa jamaicana (Palacios-Vargas, Ojeda & Christiansen, 1986) 17 Trogolaphysa jataca 18 Trogolaphysa luquillensis 19 Trogolaphysa marimutti (Palacios-Vargas, Ojeda & Christiansen, 1986) 20 Trogolaphysa maya 21 Trogolaphysa millsi Arlé, 1939 22 Trogolaphysa nacionalica (Palacios-Vargas, Ojeda & Christiansen, 1986) 23 Trogolaphysa oztotlica (Ojeda & Palacios-Vargas, 1984) 24 Trogolaphysa relicta (Palacios-Vargas, Ojeda & Christiansen, 1986) 25 Trogolaphysa riopedrensis 26 Trogolaphysa separata (Denis, 1933) 27 Trogolaphysa strinatii Yoshii, 1988 28 Trogolaphysa subterranea 29 Trogolaphysa tijucana (Arlé & Guimarāes, 1979) 30 Trogolaphysa toroi (Palacios-Vargas, Ojeda & Christiansen, 1986) 31 Trogolaphysa variabilis (Palacios-Vargas, Ojeda & Christiansen, 1986) 32 Trogolaphysa xtolokensis (Palacios-Vargas, Ojeda & Christiansen, 1986) 33 Trogolaphysa yoshiia (Palacios-Vargas, Ojeda & Christiansen, 1986).

Figure 61-64 from: Soto-Adames F, Taylor S (2013) The dorsal chaetotaxy of Trogolaphysa (Collembola, Paronellidae), with descriptions of two new species from caves in Belize. ZooKeys 323: 35-74. https://doi.org/10.3897/zookeys.323.4950

Figure 61-64 - Cladograms. Branch lengths are arbitrary. All searches performed using branch and bound, including the bootstrap analyses. Numbers above branches are bootstrap values based on 5000 pseudoreplicates. Circles: taxa with troglomorphies, squares-not troglomorphic. Solid symbols recorded only from caves, open symbols recorded from surface. M, mainland species: I, island species 61–62 The two shortest trees found when all characters are included in the analysis 63 Shortest tree found when only chaetotactic characters are analyzed 64 Shortest tree found when only eye number, characters related to claw complex morphology and mucro are analyzed.

Figures 30-32 from: Soto-Adames F, Taylor S (2013) The dorsal chaetotaxy of Trogolaphysa (Collembola, Paronellidae), with descriptions of two new species from caves in Belize. ZooKeys 323: 35-74. https://doi.org/10.3897/zookeys.323.4950

Figures 30-32 - Trogolaphysa jacobyi sp. n. 30 Labial triangle and postlabium, open and filled circles represent ciliate and smooth setae, respectively 31 Thorax macrochaetae 32 Mesothorax, detail of inner chaetotaxy on a different individual.

Figures 45-49 from: Soto-Adames F, Taylor S (2013) The dorsal chaetotaxy of Trogolaphysa (Collembola, Paronellidae), with descriptions of two new species from caves in Belize. ZooKeys 323: 35-74. https://doi.org/10.3897/zookeys.323.4950

Figures 45-49 - Trogolaphysa belizeana 45 Labial triangle 46 Postlabial chaetotaxy 47 Chaetotaxy of second abdominal segment 48 Chaetotaxy of third abdominal segment 49 Complete chaetotaxy of fourth abdominal segment, x represent sensilla-like setae.

Figures 33-37 from: Soto-Adames F, Taylor S (2013) The dorsal chaetotaxy of Trogolaphysa (Collembola, Paronellidae), with descriptions of two new species from caves in Belize. ZooKeys 323: 35-74. https://doi.org/10.3897/zookeys.323.4950

Figures 33-37 - Trogolaphysa jacobyi sp. n., open and filled circles represent macro- and microchaetae, respectively, triangles represent fan-shaped microchaetae. 33 Metathorax, detail of inner chaetotaxy, seta a6 present but not shown 34 First abdominal segment, chaetotaxy, arrow points at seta seen in a single individual 35–36 First abdominal segment, alternative insertions of seta m2 37 Third abdominal segment, setae associate with lateral bothriotricha.