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Fig. 7. Distal female genitalia. A–B in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 7. Distal female genitalia. A–B. Sulawesidrobia wilsoni sp. nov. C–D. S. carsonae sp. nov. E–F. S. ehrlichi sp. nov. G–H. S. crutzeni sp. nov. I–J. S. dinersteini sp. nov. Abbreviations: aa = anterior albumen gland; ac = anterior capsule gland; bc = bursa copulatrix; bd = bursal duct; od = oviduct; pa = posterior albumen gland; pc = posterior capsule gland; vc = ventral channel.

Fig. 5 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 5. SEM micrographs of cephalic tentacles. A. Sulawesidrobia wilsoni sp. nov. (ZMB 191842). B. S. carsonae sp. nov. (ZMB 107079). C. S. crutzeni sp. nov. (ZMB 191838). D. S. dinersteini sp. nov. (ZMB 107092). Arrows indicate field of cilia. Scale bars: A–B, D = 20 µm; C = 50 µm.

Fig. 4 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 4. SEM micrographs of protoconchs. A–B. Sulawesidrobia carsonae sp. nov. (MZB Gst. 12119). C–D. S. ehrlichi sp. nov. (MZB Gst. 12121). Scale bars: A, C = 50 µm; B, D = 20 µm.

Fig. 1 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 1. Map of Lake Matano with the sampling sites of Sulawesidrobia Ponder & Haase, 2005. Black symbols for new species, white for known ones. The red frame on the map of Sulawesi in the left-bottom insert shows the location of Lake Matano on the island. Black lines indicate roads. When several species occur at one locality, the central black dot marks the actual sampling site.

Fig. 8. Penis. A–B in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 8. Penis. A–B. Sulawesidrobia wilsoni sp. nov. (ZMB 191842). C–D. S. carsonae sp. nov. (ZMB 107079). E–F. S. ehrlichi sp. nov. (ZMB 107095). G. S. crutzeni sp. nov. (ZMB 191838). H. S. dinersteini sp. nov. (ZMB 107092). Arrow indicates lobe in H. Scale bars: A–F, H = 50 µm; G = 100 µm.

Fig. 6. Radula. A–C in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 6. Radula. A–C. Sulawesidrobia wilsoni sp. nov. D. S. carsonae sp. nov. E. S. ehrlichi sp. nov. F. S. crutzeni sp. nov. G–H. S. dinersteini sp. nov. Note different shapes of denticles on central and lateral teeth across species. Arrows indicate enlarged denticle on marginal tooth 1 in S. wilsoni sp. nov. Scale bars: A, C–G = 10 µm; B, H = 5 µm.

Fig. 10 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 10. Maximum likelihood phylogenetic analysis. Outgroup pruned from tree. Taxa represented by "species name_ZMB catalogue number and specimen_abbreviation of lake". Numbers at nodes are bootstrap support values> 50. Scale in substitutions per site.

Fig. 3 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 3. SEM micrographs of paratypes, all from type localities. A–B. Sulawesidrobia wilsoni sp. nov. (MZB Gst. 12117). C–D. S. carsonae sp. nov. (MZB Gst. 12119). E–F. S. ehrlichi sp. nov. (MZB Gst. 12121). G–H. S. crutzeni sp. nov. (MZB Gst. 12123). I–J. S. dinersteini sp. nov. (MZB Gst. 12125).

Fig. 2. Holotypes. A in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 2. Holotypes. A. Sulawesidrobia wilsoni sp. nov. (MZB Gst. 12116). B. S. carsonae sp. nov. (MZB Gst. 12118). C. S. ehrlichi sp. nov. (MZB Gst. 12120). D. S. crutzeni sp. nov. (MZB Gst. 12122). E. S. dinersteini sp. nov. (MZB Gst. 12124). Scale bar = 1 mm.

Fig. 9 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia

Fig. 9. Bayesian phylogenetic analysis. Outgroup pruned from tree. Taxa represented by "species name_ZMB catalogue number and specimen_abbreviation of lake". Numbers at nodes are posterior probabilities> 0.50. Scale in substitutions per site.

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Fig. 3 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand

Fig. 3. Shell morphology. Principal component analysis based on five shell measurements of Table 1.

Fig. 2 in A new genus and species of spring snails (Caenogastropoda, Tateidae) from the ultramafic South of New Caledonia

Fig. 2. Philippe Bouchet collecting Viriiella touaouroua gen. et sp. nov.

Fig. 8 in A new genus and species of spring snails (Caenogastropoda, Tateidae) from the ultramafic South of New Caledonia

Fig. 8. Penes of three males of Viriiella touaouroua gen. et sp. nov.

Fig. 4 in A new genus and species of spring snails (Caenogastropoda, Tateidae) from the ultramafic South of New Caledonia

Fig. 4. SEM micrographs of paratypes of Viriiella touaouroua gen. et sp. nov. (MNHN-IM-2000-39461).

Table 2 in A new genus and species of spring snails (Caenogastropoda, Tateidae) from the ultramafic South of New Caledonia

<p><b>Table 2.</b> Measurements of 22 shells. Measurements in mm. Abbreviations: AH = aperture height; AW =aperture width; BWW= body whorl width; cv = coefficient of variation; max = maximum; min = minimum; sd = standard deviation; SH = shell height; SW =shell width; W= number of whorls.</p><table><tbody><tr><th></th><th>SH</th><th>SW</th><th>AH</th><th>AW</th><th>BWW</th><th>SH/SW</th><th>W</th></tr></tbody><tbody><tr><th>holotype</th><td>1.18</td><td>0.61</td><td>0.49</td><td>0.34</td><td>0.42</td><td>1.94</td><td>3.88</td></tr><tr><th>min</th><td>1.05</td><td>0.55</td><td>0.44</td><td>0.32</td><td>0.47</td><td>1.79</td><td>3.50</td></tr><tr><th>max</th><td>1.28</td><td>0.68</td><td>0.53</td><td>0.38</td><td>0.56</td><td>2.01</td><td>4.00</td></tr><tr><th>mean</th><td>1.18</td><td>0.62</td><td>0.49</td><td>0.35</td><td>0.62</td><td>1.90</td><td>3.78</td></tr><tr><th>sd</th><td>0.07</td><td>0.04</td><td>0.03</td><td>0.02</td><td>0.04</td><td>0.05</td><td>0.15</td></tr><tr><th>cv</th><td>5.69</td><td>6.10</td><td>5.83</td><td>4.67</td><td>6.10</td><td>2.63</td><td>3.96</td></tr></tbody></table>

FIGURE 29 in New taxa of Tateidae (Caenogastropoda, Truncatelloidea) from springs associated with the Great Artesian Basin and Einasleigh Uplands, Queensland, with the description of two related taxa from eastern coastal drainages

FIGURE 29. Radula of Nundalia secreta n. gen. and n. sp. (C.200900). A. Half row of radula. B. Detail of central teeth. Scale bar 10 µm.

FIGURE 22 in New taxa of Tateidae (Caenogastropoda, Truncatelloidea) from springs associated with the Great Artesian Basin and Einasleigh Uplands, Queensland, with the description of two related taxa from eastern coastal drainages

FIGURE 22. Radula of Carnarvoncochlea cf. carnarvonensis (Ponder & Clark, 1990) (C.400126). A. Detail of central teeth. B. Detail of lateral and inner marginal teeth. C. Detail of outer marginal teeth. Scale bars 10 µm.

FIGURE 27 in New taxa of Tateidae (Caenogastropoda, Truncatelloidea) from springs associated with the Great Artesian Basin and Einasleigh Uplands, Queensland, with the description of two related taxa from eastern coastal drainages

FIGURE 27. Male and female reproductive anatomy of Conondalia buzwilsoni n. gen. and n. sp. (C.200788). A. Penis, showing penial duct and vas deferens. B. Prostate, with associated vas deferens and vas efferens. C. Female system from left side. D. Bursa copulatrix and seminal receptacle. Abbreviations: ag—albumen gland; avd—anterior vas deferens; bc—bursa copulatrix; cg—capsule gland; o—opening of oviduct; pd—penial duct; pvd—posterior vas deferens; pw—posterior wall of mantle cavity; ro—renal oviduct; sr—seminal receptacle; vc—ventral channel. Scale bar 200 µm.

FIGURE 21 in New taxa of Tateidae (Caenogastropoda, Truncatelloidea) from springs associated with the Great Artesian Basin and Einasleigh Uplands, Queensland, with the description of two related taxa from eastern coastal drainages

FIGURE 21. Shell and operculum of Carnarvoncochlea cf. carnarvonensis (Ponder & Clark, 1990). A. Shell (C.479955). B. Protoconch. C–E. Operculum, outer (C), and inner (D, E) sides (C.400126).

FIGURE 20 in New taxa of Tateidae (Caenogastropoda, Truncatelloidea) from springs associated with the Great Artesian Basin and Einasleigh Uplands, Queensland, with the description of two related taxa from eastern coastal drainages

FIGURE 20. Canonical scores plot of five shell measurements of species of Edgbastonia (Barcaldonia) n. subgen. A. Members of the Ed. (B.) edgbastonensis-corrugata species-group: Ed. (B.) corrugata corrugata (x), Ed. (B.) coreena (Ǫ), Ed. (B.) edgbastonensis (+), and Ed. (B.) corrugata umbilicata (D). B. Members of the Ed. (B.) colmani-pallida species-group: Ed. (B.) colmani (x), Ed. (B.) pallida (Ǫ) and Ed. (B.) cf. pallida (+). C. Members of the Ed. (B.) jesswiseae- zeidlerorum speciesgroup: Ed. (B.) jesswiseae (x), Ed. (B.) acuminata (Ǫ), Ed. (B.) carinata (+), Ed. (B.) zeidlerorum (s) and Ed. (B.) rugosa (D). Ellipse p: 0.6827.