dc:title"Phylogenetic relationships and description of a new stygobite species of Bythinella (Mollusca, Gastropoda, Caenogastropoda, Amnicolidae) from southern France";
dc:description"FIG. 5. — Hypogean and epigean species of the Bythinella Moquin-Tandon, 1856 genus:A, holotype of B. navacellensis n. sp. (MNHN 9315) from the Folatière cave;B, live specimen of B. navacellensis n. sp. in situ from the type locality,with scattered fecal pellets visible on the ground and a drawn Buxus sempervirens L. leaf; C, histological section of the eye of a specimen from the Folatière cave; D, shell of Bythinella eurystoma (Paladilhe, 1870); E, syntype of Bythinella padiraci Locard, 1903 (MNHN); F, holotype of Bythinella bouloti Girardi, Bichain & Wienin, 2002 (MNHN); G, holotype of Bythinella galerae Girardi, Bichain & Wienin, 2002 (MNHN). Abbreviations: L, lens; R, retina without pigmented layer. Scale bar: 1 mm.";
dc:description"FIG. 1. — Study area and sampling sites: A, view of the Folatière cave entrance; B, view inside the Folatière cave (type locality of Bythinella navacellensis n. sp.) showing the typical erosion resulting from the active network; C, location of sampling sites (station code and details on localities are given in Table 1); Thick lines, main rivers;○, sampling sites (sites with occurrence of B. navacellensis n. sp. are numbered, data from rivers alluvium are not shown); ▲, sampling sites of B. eurystoma (Paladilhe, 1870). The geographical range of B. navacellensis n. sp., inferred from hydro-geological data (see text), is darkened.";
dc:description"FIG. 4. — Intra- and inter-specific shell variability of Bythinella eurystoma (Paladilhe, 1870) and B. navacellensis n. sp.: A-H, individuals sampled in the Folatière cave and attributed subsequently to B. navacellensis n. sp.(from clade B) after COI sequencing;I-P, individuals sampled in the Folatière cave and attributed subsequently to B.navacellensis n. sp.(from clade A) after COI sequencing;Q-V, individuals of an epigean population (Saint-Julien-de-la-Nef, Hérault, France) of B. eurystoma. Scale bar: 1 mm.";
