FIGURE 3. Opercula of Alycaeus Baird, 1850 and Pincerna Preston, 1907 species. A–B: Alycaeus eydouxi Venmans, 1956 (V142, NHM); C–D: Pincerna mouhoti L. Pfeiffer, 1862 (Cuc Phuong NP, VNMN); E–G: Pincerna mouhoti, MNHN-IM-2012- 27302; H–I: Pincerna vanbuensis (Bavay & Dautzenberg, 1900) (2012/60). Scales represent 1 mm.Published as part of Páll-Gergely, Barna, 2023, Revision of the Alycaeidae of China, Laos and Vietnam (Gastropoda: Cyclophoroidea) II: The genera Alycaeus and Pincerna, pp. 253-276 in Zootaxa 5249 (2) on page 256, DOI: 10.11646/zootaxa.5249.2.4, http://zenodo.org/record/768741
FIGURE 1. Nomenclature of alycaeid shell characters. A – B. regions of the alycaeid shell. Dark area...
FIGURE 41. Metalycaeus heudei (Bavay & Dautzenberg, 1900). A: from Kayah State, Myanmar (site JG102)...
FIGURE 3. Internal surfaces of opercula. A. Amphibola crenata (Martyn, 1786). B. Salinator fragilis ...
FIGURE 7. Pincerna anceyi (Mabille, 1887) (syntype, MNHN-IM-2000-31797).Published as part of Páll-Ge...
FIGURE 9. Shells of Pincerna costulosus (Bavay & Dautzenberg, 1912). A–D: Laos, Phongsaly Province, ...
FIGURE 11. Distribution of Pincerna mouhoti (L. Pfeiffer, 1863). The map was made using Google Earth...
FIGURE 57. Distribution of Metalycaeus species. Empty diamond. Metalycaeus zayuensis (Zhang, Chen & ...
Figure 3 Female genital anatomy of AlycaeidaeA positioning of females during anatomical examination ...
FIGURE 47. Shells of Metalycaeus species. A. Metalycaeus (?) awalycaeoides Páll-Gergely & Hunyadi, n...
FIGURE 43. Opercula of Dicharax micropolitus Páll-Gergely & Hunyadi, n. sp. A – B. inner side (20150...
FIGURE 14. Distribution of Dicharax species. Empty circle. Dicharax (?) dolichodeiros (Heude, 1890)....
FIGURE 38. R2 ribs of Dicharax species. A–B. Dicharax fimbriatus (Bavay & Dautzenberg, 1912) 2006011...
FIGURE 3. A–M, Cerithidea weyersi. N–R, C. houbricki. A, C. weyersi Dautzenberg, 1899, syntype, Indr...
Figure 3 - Shells of Vietnamese Gudeodiscus species. A Gudeodiscus (Gudeodiscus) fischeri (Gude, 190...
FIGURE 18. Dicharax (?) moellendorffi (Kobelt & Möllendorff, 1886). A. lectotype (SMF 39236). B–D. s...
FIGURE 1. Nomenclature of alycaeid shell characters. A – B. regions of the alycaeid shell. Dark area...
FIGURE 41. Metalycaeus heudei (Bavay & Dautzenberg, 1900). A: from Kayah State, Myanmar (site JG102)...
FIGURE 3. Internal surfaces of opercula. A. Amphibola crenata (Martyn, 1786). B. Salinator fragilis ...
FIGURE 7. Pincerna anceyi (Mabille, 1887) (syntype, MNHN-IM-2000-31797).Published as part of Páll-Ge...
FIGURE 9. Shells of Pincerna costulosus (Bavay & Dautzenberg, 1912). A–D: Laos, Phongsaly Province, ...
FIGURE 11. Distribution of Pincerna mouhoti (L. Pfeiffer, 1863). The map was made using Google Earth...
FIGURE 57. Distribution of Metalycaeus species. Empty diamond. Metalycaeus zayuensis (Zhang, Chen & ...
Figure 3 Female genital anatomy of AlycaeidaeA positioning of females during anatomical examination ...
FIGURE 47. Shells of Metalycaeus species. A. Metalycaeus (?) awalycaeoides Páll-Gergely & Hunyadi, n...
FIGURE 43. Opercula of Dicharax micropolitus Páll-Gergely & Hunyadi, n. sp. A – B. inner side (20150...
FIGURE 14. Distribution of Dicharax species. Empty circle. Dicharax (?) dolichodeiros (Heude, 1890)....
FIGURE 38. R2 ribs of Dicharax species. A–B. Dicharax fimbriatus (Bavay & Dautzenberg, 1912) 2006011...
FIGURE 3. A–M, Cerithidea weyersi. N–R, C. houbricki. A, C. weyersi Dautzenberg, 1899, syntype, Indr...
Figure 3 - Shells of Vietnamese Gudeodiscus species. A Gudeodiscus (Gudeodiscus) fischeri (Gude, 190...
FIGURE 18. Dicharax (?) moellendorffi (Kobelt & Möllendorff, 1886). A. lectotype (SMF 39236). B–D. s...
FIGURE 1. Nomenclature of alycaeid shell characters. A – B. regions of the alycaeid shell. Dark area...
FIGURE 41. Metalycaeus heudei (Bavay & Dautzenberg, 1900). A: from Kayah State, Myanmar (site JG102)...
FIGURE 3. Internal surfaces of opercula. A. Amphibola crenata (Martyn, 1786). B. Salinator fragilis ...