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306 results for “freshwater snail”
Even short‐distance dispersal over a barrier can affect genetic differentiation in Gyraulus, an island freshwater snail
<p>Supplementary dataset for a published paper, "Saito T., Sasaki T., Tsunamoto Y., Uchida S., Satake K., Suyama Y., <em>et al.</em> (2022). Even short‐distance dispersal over a barrier can affect genetic differentiation in <em>Gyraulus</em> , an island freshwater snail. <em>Freshwater Biology</em> <strong>67</strong>, 1971–1983. <a href="https://doi.org/10.1111/fwb.13990">https://doi.org/10.1111/fwb.13990</a>"</p>
Fig. 14 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 14. Female genitalia of Obtusopyrgus farri sp. nov. µCT scans. Abbreviations: ag = albumen gland; bc = bursa copulatrix; cg = capsule gland; od = oviduct; ov = ovary; rs = receptaculum seminis; vc = ventral channel. Scale bar = 100 µm.
Fig. 12 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 12. Female genitalia of Opacuincola gretathunbergae sp. nov. µCT scans. Abbreviations: ag = albumen gland; bc = bursa copulatrix; cg = capsule gland; od = oviduct; ov = ovary; rs = receptaculum seminis; vc = ventral channel. Scale bar = 50 µm.
Fig. 10 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 10. Genitalia of Opacuincola lisannea sp. nov. µCT scans. A. ♀. B. ³. Abbreviations: ag = albumen gland; bc = bursa copulatrix; cg = capsule gland; od = oviduct; ov = ovary; pe = penis; pl = penial lobe; pr = prostate; pt = penial tip; pv = pallial vas deferens; rs = receptaculum seminis; vc = ventral channel; vd = vas deferens. Scale bars = 50 µm.
Fig. 8. Radula. SEM photographs. A in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 8. Radula. SEM photographs. A. Catapyrgus jami sp. nov. B. Opacuincola lisannea sp. nov. (from type locality). C. Op. gretathunbergae sp. nov. D. Obtusopyrgus farri sp. nov.
Fig. 11. Penis. SEM photographs. A in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 11. Penis. SEM photographs. A. Opacuincola lisannea sp. nov. (from type locality). B. Op. gretathunbergae sp. nov.C. Op. mete kahurangi subsp. nov.D. Obtusopyrgus farri sp. nov. Abbreviations: e = eye; l = penial lobe; s = snout; t = tentacle.
Fig. 6 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 6. Protoconch. SEM photographs of paratypes. A. Catapyrgus jami sp. nov. B–C. Opacuincola lisannea sp. nov. (B, topotype; C, northern locality). D. Op. gretathunbergae sp. nov. E. Op. mete kahurangi subsp. nov. F. Obtusopyrgus farri sp. nov.
Fig. 5 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 5. Shells. SEM photographs of paratypes. A. Catapyrgus jami sp. nov. B–C. Opacuincola lisannea sp. nov. (B, topotype; C, northern locality). D –E. Op. gretathunbergae sp. nov. F –G. Op. mete kahurangi subsp. nov. H–I. Obtusopyrgus farri sp. nov.
Fig. 9 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 9. Genitalia of Catapyrgus jami sp. nov. µCT scans. A. ♀. B. ³. Abbreviations: ac = anterior capsule gland; ag = albumen gland; bc = bursa copulatrix; od = oviduct; ov = ovary; pc = posterior capsule gland; pr = prostate; pv = pallial vas deferens; rs = receptaculum seminis; te = testis; vc = ventral channel; vd = vas deferens; vs = vesicula seminalis. Scale bars = 50 µm.
Fig. 4. Types. A–B in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 4. Types. A–B. Catapyrgus jami sp. nov. C–D. Opacuincola lisannea sp. nov. (D from northern locality). E–F. Op. gretathunbergae sp. nov. G–H. Op. mete kahurangi subsp. nov. I–J. Obtusopyrgus farri sp. nov. A, C, E, G, I, holotypes, rest paratypes.
Fig. 2 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 2. Phylogenetic analysis. Maximum likelihood tree with bootstrap support> 50 / posterior probabilities from Bayesian analysis> 0.50 for nodes. New taxa in bold. Letters A-E after new taxa refer to localities in Figure 1.
Fig. 1. Localities. A in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 1. Localities. A. Type locality of Opacuincola mete kahurangi subsp. nov. B. Type locality (photograph) of Catapyrgus jami sp. nov. and Op. lisannea sp. nov. C. Northern locality of Op. lisannea sp. nov. D. Type locality of Op. gretathunbergae sp. nov. E. Type locality of Obtusopyrgus farri sp. nov. For details see descriptions in text.
Fig. 13 in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 13. Genitalia of Opacuincola m. kahurangi subsp. nov. µCT scans. A. ♀. B. ³. Abbreviations: ag = albumen gland; bc = bursa copulatrix; cg = capsule gland; od = oviduct; ov = ovary; pe = penis; pl = penial lobe; pr = prostate; pv = pallial vas deferens; rs = receptaculum seminis; te = testis; vc = ventral channel; vd = vas deferens; vs = vesicula seminalis. Scale bars = 100 µm.
Fig. 1 in Identification of freshwater snail species and survey of their trematode infections in Ordos, China
Fig. 1. Morphological characteristics of major freshwater snails in the Ordos area. a: Bellamya aeruginosa; b, c: Radix plicatula; d: Gyraulus convexiusculus; e, f: Galba pervia.
Fig. 12. Holotypes. A–C. H in On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species
Fig. 12. Holotypes. A–C. H. lozekiana sp. nov. (NHMW 113638). D–E. H. steffeki sp. nov. (NHMW 113640). Scale bar = 500 µm.
Fig. 1 in On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species
Fig. 1. Current distribution of Hauffenia Pollonera, 1898 in relation to the extension of the Pannonian Sea 10 Ma.
Fig. 17 in On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species
Fig. 17. Penes (SEM micrographs). A–B. H. lozekiana sp. nov. (different specimens). C–E. H. steffeki sp. nov. (one specimen). Arrow points at penial stylet, which is withdrawn in A and B. Scale bars: A–C = 50 µm; D = 10 µm; E = 2 µm.
Fig. 9 in On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species
Fig. 9. Phylogenetic time-tree from Bayesian analysis in BEAST based on COI. Specimens identified by two-digit locality code in bold, four digit individual DNA code, and orographic unit (see Table 1) or GenBank accession number (from Wilke & Davis 2000; Wilke 2003; Ponder et al. 2008; Falniowski & Szarowska 2015; Barco et al. 2016; Rysiewska et al. 2017); posterior probabilities and highest posterior density intervals at nodes; arrow points at calibrated node; scale bar in substitutions per site; timeline on bottom in Ma before present.
Fig. 6 in On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species
Fig. 6. Phylogenetic tree from Bayesian analysis in MrBayes based on 16S rRNA and ITS2 (outgroup pruned off). Specimens identified by two-digit locality code in bold, four digit individual DNA code, and orographic unit (see Table 1) or GenBank accession number (from Ponder et al. 2008); posterior probabilities at nodes; scale bar in substitutions per site.
Fig. 5 in On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species
Fig. 5. Type locality of H. lozekiana sp. nov. (71) and Dabarska Pećina, a locality of H. steffeki sp. nov. (72) (see Table 1).
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