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Figure 9 from: Dayrat B, Goulding TC, Khalil M, Apte D, Tan SH (2019) A new species and new records of Onchidium slugs (Gastropoda, Euthyneura, Pulmonata, Onchidiidae) in South-East Asia. ZooKeys 892: 27-57. https://doi.org/10.3897/zookeys.892.39524
Figure 9 Radula, Onchidium melakense, Sumatra (UMIZ 00001) A left, half rows, [1720] B rachidian and innermost lateral teeth, [1720] C lateral teeth, [1723] D outermost, lateral teeth, [1723]. Abbreviations: 1llt first left lateral tooth, 1rlt first right lateral tooth, 2llt second left lateral tooth, 2rlt second right lateral tooth, hlt hook of lateral tooth, lc lateral cusp of rachidian tooth, mc median cusp of rachidian tooth, rt rachidian tooth. Scale bars: 200 μm (A), 10 μm (B), 60 μm (C), 20 μm (D).
Figure 8 from: Dayrat B, Goulding TC, Khalil M, Apte D, Tan SH (2019) A new species and new records of Onchidium slugs (Gastropoda, Euthyneura, Pulmonata, Onchidiidae) in South-East Asia. ZooKeys 892: 27-57. https://doi.org/10.3897/zookeys.892.39524
Figure 8 Radula, Onchidium melakense, Peninsular Malaysia, holotype [5979] (USMMC 00075) A rachidian and innermost lateral teeth B right lateral teeth C right lateral teeth. Abbreviations: 1llt first left lateral tooth, 1rlt first right lateral tooth, bls basal lateral spine, hlt hook of lateral tooth, lc lateral cusp of rachidian tooth, mc median cusp of rachidian tooth, rt rachidian tooth. Scale bars: 10 μm (A,) 20 μm (B, C).
Figure 1 from: Dayrat B, Goulding TC, Khalil M, Apte D, Tan SH (2019) A new species and new records of Onchidium slugs (Gastropoda, Euthyneura, Pulmonata, Onchidiidae) in South-East Asia. ZooKeys 892: 27-57. https://doi.org/10.3897/zookeys.892.39524
Figure 1 Phylogenetic tree showing the relationships between Onchidium individuals based on mitochondrial COI and 16S DNA sequences. Numbers by the nodes are the bootstrap values (Maximum Likelihood analysis) and the posterior probabilities (Bayesian analysis); only significant numbers (> 65% and > 0.9) are indicated. All other sequences serve as outgroups. Information on specimens can be found in the lists of material examined and Table 1. The colors used for each Onchidium species are the same as those used in Figs 2–4.
Figure 4 from: Dayrat B, Goulding TC, Khalil M, Apte D, Tan SH (2019) A new species and new records of Onchidium slugs (Gastropoda, Euthyneura, Pulmonata, Onchidiidae) in South-East Asia. ZooKeys 892: 27-57. https://doi.org/10.3897/zookeys.892.39524
Figure 4 Geographic distribution of the four known Onchidium species. Dots correspond to known records. The colors used for each Onchidium species are the same as those used in Figs 1–3.
Figure 7 from: Dayrat B, Goulding TC, Khalil M, Apte D, Tan SH (2019) A new species and new records of Onchidium slugs (Gastropoda, Euthyneura, Pulmonata, Onchidiidae) in South-East Asia. ZooKeys 892: 27-57. https://doi.org/10.3897/zookeys.892.39524
Figure 7 External morphology and digestive system, Onchidium melakense, Peninsular Malaysia A–C holotype [5979] (USMMC 00075) D [5978] (USMMC 00076) A dorsal, anterior view B posterior, ventral view (dotted lines indicate where the foot was cut to show the anus) C digestive system, dorsal view D digestive system, dorsal view. Abbreviations: a anus, ddg dorsal lobe of digestive gland, f foot (pedal sole), fo female opening, h hyponotum, i intestine, mo male opening, ol oral lobe, ot ocular tentacle, p pneumostome, pdg posterior lobe of the digestive gland, ppg peripodial groove, rg rectal gland, st stomach, tp transversal protuberance (on oral lobe). Scale bars: 5 mm (A–C), 3 mm (D).
Figure 4 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 4 Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. dissected holotype specimen NHMSU-00019 A lateral left B lateral right C dorsal D ventral. Photograph by: Benchawan Nahok.
Figure 5 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 5 Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. external morphology and coloration of body with visceral hump and V-shaped dorsal groove, A mature snail B immature snail.
Figure 3 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 3 Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. A in natural habitat, after waking from resting position on bamboo leaf B revealing protective behavior on banana leaf.
Figure 7 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 7 Shell of Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. (paratype NHMSU-00020) A external view B internal view C periostracum removed from shell of preserved specimen.
Figure 2 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 2 Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. A in natural habitat, evergreen forest along small stream valley on sandstone mountain at type locality, in which new species was found on monocot leaf (indicated by white arrow) B close-up view of specimen (indicated by arrow in A) C new species in resting position on tree trunk D new species on dicot leaf.
Figure 6 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 6 Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. A colour pattern variation within population B close-up view of caudal horn (indicated by arrow).
Figure 8 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 8 Radula morphology of Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. (paratype NHMSU-00020) A radula plate (ribbon-like radula in middle of picture) B central tooth (arrow) and lateral teeth C close-up view of left side of radula D close-up view of middle part of radula E close-up view of left side of radula showing marginal teeth F close-up view of right side of radula.
Figure 1 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 1 Map of type locality (circle is type locality of Muangnua limax; star is type locality of Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov.) (modified from GinkgoMaps−project http://www.ginkgomaps.com).
Figure 9 from: Tumpeesuwan C, Tumpeesuwan S (2019) Muangnua arborea, a new semislug (Gastropoda, Stylommatophora, Helicarionidae, Durgellininae) from Loei Province, northeastern Thailand. ZooKeys 894: 19-32. https://doi.org/10.3897/zookeys.894.38327
Figure 9 Reproductive anatomy of Muangnua arborea Tumpeesuwan & Tumpeesuwan, sp. nov. (paratype NHMSU-00020), A genitalia B inner part of penis C after verge inverted. Abbreviations: hd = hermaphroditic duct, ag = albumen gland, vd = vas deferens, ep = epiphallus, er = epiphallic retractor, p = penis, ve = verge, at = atrium, gs = gametolytic sac, ut = uterus, v = vagina, pr = prostate gland.
Figure 4 from: Gladstone NS, Perez KE, Pieper EB, Carter ET, Dooley KE, Shoobs NF, Engel AS, Niemiller ML (2019) A new species of stygobitic snail in the genus Antrorbis Hershler & Thompson, 1990 (Gastropoda, Cochliopidae) from the Appalachian Valley and Ridge of eastern Tennessee, USA. ZooKeys 898: 103-120. https://doi.org/10.3897/zookeys.898.46917
Figure 4 A Cave Creek Cave. Bottom B Pedigo Cave C Eblen Cave (NSG and ETC). Photograph credits: A, B NSG C EBP.
Figure 3 from: Gladstone NS, Perez KE, Pieper EB, Carter ET, Dooley KE, Shoobs NF, Engel AS, Niemiller ML (2019) A new species of stygobitic snail in the genus Antrorbis Hershler & Thompson, 1990 (Gastropoda, Cochliopidae) from the Appalachian Valley and Ridge of eastern Tennessee, USA. ZooKeys 898: 103-120. https://doi.org/10.3897/zookeys.898.46917
Figure 3 Shell, opercula, and radula of Antrorbis tennesseensis sp. nov. A, B Holotype, ANSP 476793 C protoconch of Antrorbis cf. tennesseensis, ANSP 476793 D operculum, outer side, ANSP A477042 E operculum, inner side, ANSP 476793 F radula of ANSP 476793 G central teeth, ANSP 476793 H lateral teeth, ANSP 476793 I inner marginal teeth, ANSP 476793 J outer marginal teeth, ANSP 476793 Scale bars: 0.5 mm (A, B); 200 μm (C); 200 μm (D, E); 20 μm (F); 5 μm (G); 5 μm (H); 10 μm (I, J). Photograph credits: NFS.
Figure 1 from: Gladstone NS, Perez KE, Pieper EB, Carter ET, Dooley KE, Shoobs NF, Engel AS, Niemiller ML (2019) A new species of stygobitic snail in the genus Antrorbis Hershler & Thompson, 1990 (Gastropoda, Cochliopidae) from the Appalachian Valley and Ridge of eastern Tennessee, USA. ZooKeys 898: 103-120. https://doi.org/10.3897/zookeys.898.46917
Figure 1 Distribution of Antrorbis spp. in relation to USGS hydrologic units: regions (HU2, shaded areas), basins (HU6, solid black lines), and subbasins (HU8, solid grey lines; unlabeled in map). Antrorbis breweri occurs within the Upper Coosa subbasin of the South Atlantic-Gulf region, whereas A. tennesseensis and Antrorbis cf. tennesseensis occurs in the Watts Bar Lake and Lower Clinch subbasins within the Upper Tennessee basin (Tennessee region), respectively.
Figure 5 from: Gladstone NS, Perez KE, Pieper EB, Carter ET, Dooley KE, Shoobs NF, Engel AS, Niemiller ML (2019) A new species of stygobitic snail in the genus Antrorbis Hershler & Thompson, 1990 (Gastropoda, Cochliopidae) from the Appalachian Valley and Ridge of eastern Tennessee, USA. ZooKeys 898: 103-120. https://doi.org/10.3897/zookeys.898.46917
Figure 5 Maximum-likelihood phylogeny of four families within the Cochliopidae. Phylogeny is inferred by W-IQ-TREE based on mitochondrial CO1 sequences (658 bp aligned). Ultrafast bootstrap support values shown at nodes.
Figure 2 from: Gladstone NS, Perez KE, Pieper EB, Carter ET, Dooley KE, Shoobs NF, Engel AS, Niemiller ML (2019) A new species of stygobitic snail in the genus Antrorbis Hershler & Thompson, 1990 (Gastropoda, Cochliopidae) from the Appalachian Valley and Ridge of eastern Tennessee, USA. ZooKeys 898: 103-120. https://doi.org/10.3897/zookeys.898.46917
Figure 2 Paratype specimens of Antrorbis tennesseensis sp. nov. A, B Paratypes ANSP A477042 C–EAntrorbis cf. tennesseensis; ANSP A476794 F live specimens of Antrorbis cf. tennesseensisfrom Pedigo Cave. Scale bar: 1 mm. Photograph credits: A–E NFS; F MLN.
Supplementary material 1 from: Gladstone NS, Perez KE, Pieper EB, Carter ET, Dooley KE, Shoobs NF, Engel AS, Niemiller ML (2019) A new species of stygobitic snail in the genus Antrorbis Hershler & Thompson, 1990 (Gastropoda, Cochliopidae) from the Appalachian Valley and Ridge of eastern Tennessee, USA. ZooKeys 898: 103-120. https://doi.org/10.3897/zookeys.898.46917
: Data type: species data
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