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107 results for “Orthalicidae”
FIGURE 2 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 2. Genitalia in Plekocheilus (Eurytus). A. P. (E.) t a te i Haas, 1955, FMNH 50346; B─D. P. (E.) huberi spec.nov., UF 284746; E─F. P. (E.) nebulosus spec.nov., UF 284723. Scale bar—5 mm.
FIGURE 1. A in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 1. A. Map of northern South America, showing the study area (white rectangle); B. Map of Venezuelan Guayana (white rectangle area of A enlarged). The localities mentioned in the text are indicated, tepuis sorted by phytogeographic Pantepui districts: Eastern District (E): Ab, Abacapá; Am, Aparamán; Ap, Apacará; Au, Auyán; Ch, Chimantá; Mu, Murey; Ro, Roraima; To, Toronó; Yu, Yuruaní. Jaua-Duida District (JD): Du, Duida; Mk, Marahuaka; RP, Río Padamo. Southern District (S): Ne, Neblina. Western District (W). Others: Gu, Guaiquinama; Ya, Yapacana. Background images courtesy by NASA/JPL.
FIGURE 1 in An annotated checklist of the land snail family Orthalicidae (Gastropoda: Pulmonata: Orthalicoidea) in Ecuador, with notes on the distribution of the mainland species
FIGURE 1. Maps of Ecuador. A. Altitudinal map. B. Ecoregions of Ecuador according to National Geographic Society (2008). NT0115: Chocó-Darién moist forests; NT0121: Eastern Cordillera real montane forests; NT0142: Napo moist forests; NT0145: Northwestern Andean montane forests; NT0178: Western Ecuador moist forests; NT0214: Ecuadorian dry forests; NT0232: Tumbes-Piura dry forests; NT0905: Guayaquil flooded grasslands; NT1004: Cordillera Central páramo; NT1006: Northern Andean páramo; NT1405: Belizean Coast mangroves. C. Localities of endemic, rangerestricted species; see text for further explanation.
FIGURE 2 in An annotated checklist of the land snail family Orthalicidae (Gastropoda: Pulmonata: Orthalicoidea) in Ecuador, with notes on the distribution of the mainland species
FIGURE 2. Potential distribution range of selected genera using Maxent modelling; squares are localities where members of genera have been found. Colours ranging from very unlikely (0–0.2, dark green) to very likely (0.8–1.0, red). A. Plekocheilus. B. Thaumastus. C. Bostryx. D. Naesiotus. E. Drymaeus (D.). F. Drymaeus (Mesembrinus). G. Simpulopsis. H. Sultana. I. Orthalicus. J. Corona. K. Porphyrobaphe (P.). L. Pophyrobaphe (Oxyorhtalicus).
FIGURE 5 in Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)
FIGURE 5. Habitat and localities of Plekocheilus species treated in this paper. A. Aerial view of Churí-tepui and surroundings from the North-east. B. Brocchinia with a flowering Utricularia humboldtii inside. C. Habitat of P. breweri spec. nov., showing Bonnetia trees. D. Snail inside Brocchinia hechtioides. E. Bird nest in Cave Juliani where empty shells of P. breweri were found on the ground below. F–G. Overview of Sima Nor-oeste, type locality of P. (P.) vlceki spec. nov.
FIGURE 1. A in Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)
FIGURE 1. A. Map of northern South America, showing Venezuelan Guayana (white rectangle) and Chimantá massif (white dot). B. Map of Chimantá massif, showing location of tepuis (modified after Huber 1995a). C. Churí-tepui. The three locations studied are indicated by arrows.
FIGURE 3 in Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)
FIGURE 3. Living specimens of Plekocheilus spp. A–B. P. (P.) vlceki spec. nov., under laboratory conditions. C–D. P. (E.) breweri spec. nov., under natural conditions.
FIGURE 4 in Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)
FIGURE 4. Genitalia in Plekocheilus spp. A. P. (P.) vlceki spec. nov., RMNH 114233; B–C. P. (Eurytus) breweri spec. nov., RMNH 114238. Scale bar = 5 mm. Abbreviations: a—penial appendix, AG—albumen gland, EP—epiphallus, FL—flagellum, OD—ovotestis duct, P—penis, RM—retractor muscle, RS—receptaculum seminis, SD—spermathecal duct, SOV—spermoviduct, SP—spermatheca, V—vagina, VD—vas deferens; D–E. Idem, cross sections of penial complex and vagina; F. Idem, schematic longitudinal dissection of penial complex.
FIGURE 2 in Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)
FIGURE 2. Shells of Plekocheilus spp. A–C. P. (P.) vlceki spec. nov., holotype RMNH 114233. D–G. P. (Eurytus) breweri spec. nov., holotype RMNH 114235. Scale bar = 1 cm.
FIGURES 15‑26 in Taxonomical Study On A Sample Of Pulmonates From Santa Maria Da Vitória, Bahia, Brazil, With Description Of A New Genus And Four New Species (Mollusca: Orthalicidae And Megalobulimidae)
FIGURES 15‑26: Shell of types and ordinary specimens: 15-20) Anostoma tessa new species; 15) Holotype, apertural view (H 31.1 mm); 16) Same, dorsal view; 17) Same, left view; 18) Same, right view; 19) Same, detail of aperture, apertural-slightly anterior view; 20) Paratype MZSP 103915, apertural view (H 31.1 mm); 21) Rhinus suturalis, MZSP 103924, frontal view (H 23.6 mm); 22-26) Megalobulimus amandus new species; 22) Holotype, apertural view (H 78.9 mm); 23) Same, right view; 24) Same, dorsal view; 25) Paratype MZSP 103919(2), young specimen, apical (larger) and apertural view (H 25.6 mm); 26) Paratype MZSP 103919(1), adult with thin lip, apertural and right views (H 69.8 mm).
Figure 18 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 18. Genital system of Plagiodontes patagonicus and P. rocae. (A,B) Genital system of P. patagonicus; (C,D) genital system of P. rocae. Abbreviations: ag, albumen gland; bc, bursa copulatrix; bcd, bursa copulatrix duct; e, epiphallum; f, flagellum; fo, free oviduct; fpsc, fertilization pouch–spermathecal complex; hd, hermaphroditic duct; o, ovotestis; p, penis; prm, penis retractor muscle; ps, penial sheath; so, spermoviduct; v, vagina; vd, vas deferens.
Figure 24 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 24. Terminal female genitalia of Plagiodontes rocae showing the internal structure of the vagina. Abbreviations: bcd, bursa copulatrix duct; fa, folded area of the inner vaginal surface; fo, free oviduct; ga, genital atrium; sa, smooth area of the inner vaginal surface; so, spermoviduct; v, vagina.
Figure 23 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 23. Terminal male genitalia of Plagiodontes rocae. (A,B) Internal structure of the penis; (C,D) internal structure of the epiphallus and penial papilla. Abbreviations: e, epiphallus; el, epiphallic lamellae; f, flagellum; hp, hollow papilla of the epiphallus; pi, pilaster; pp, penial papilla; pal, penial papilla accessory lobe; prm, penis retractor muscle; vd, vas deferens.
Figure 22 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 22. Terminal genitalia of Plagiodontes patagonicus. (A,B) Internal structure of the penis; (C) internal structure of the epiphallus and penial papilla; (D,E) internal structure of the vagina. Abbreviations: al, anastomosed lamellae; bcd, bursa copulatrix duct; e, epiphallus; el, epiphallic lamellae; f, flagellum; fo, free oviduct; hp, hollow papilla of the epiphallus; pi, pilaster; pp, penial papilla; prm, penis retractor muscle; v, vagina; vd, vas deferens.
Figure 21 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 21. Terminal genitalia of Plagiodontes multiplicatus parvus. (A,B) Internal structure of the penis; (C,D) internal structure of the epiphallus and penial papilla; (E,F) internal structure of the vagina. Abbreviations: al, anastomosed lamellae; bcd, bursa copulatrix duct; e, epiphallus; el, epiphallic lamellae; f, flagellum; fo, free oviduct; hp, hollow papilla of the epiphallus; pi, pilaster; pp, penial papilla; pal, penial papilla accessory lobe; prm, penis retractor muscle; so, spermoviduct; v, vagina; vd, vas deferens.
Figure 20 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 20. Terminal genitalia of Plagiodontes dentatus. (A,B) Internal structure of the penis; (C) internal structure of the epiphallus and penial papilla; (D,E) internal structure of the vagina. Abbreviations: bcd, bursa copulatrix duct; e, epiphallus; el, epiphallic lamellae; fo, free oviduct; hp, hollow papilla of the epiphallus; l, straight lamellae; pi, pilaster; pp, penial papilla; prm, penis retractor muscle; so, spermoviduct; v, vagina.
Figure 19 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 19. Proximal genitalia of Plagiodontes dentatus (A,B), P. multiplicatus parvus (C,D), P. patagonicus (E,F), and P. rocae (G,H). Abbreviations: ag, albumen gland; fpsc, fertilization pouch–spermathecal complex; hd, hermaphroditic duct; so, spermoviduct.
Figure 17 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 17. Genital system of Plagiodontes dentatus and P. multiplicatus parvus. (A,B) Genital system of P. dentatus; (C,D) genital system of P. multiplicatus parvus. Abbreviations: ag, albumen gland; bc, bursa copulatrix; bcd, bursa copulatrix duct; e, epiphalum; f, flagellum; fo, free oviduct; fpsc, fertilization pouch–spermathecal complex; hd, hermaphroditic duct; o, ovotestis; p, penis; prm, penis retractor muscle; ps, penial sheath; so, spermoviduct; v, vagina; vd, vas deferens.
Figure 16 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 16. Dorsal view of the pallial complex of Plagiodontes rocae showing dark pigmentation. Abbreviations: ada, ad-rectal area; h, heart; k, kidney; mc, mantle collar; pg, pallial gland; pv, pulmonary vein; r, rectum.
Figure 15 in A new species of Plagiodontes from Argentina, and new data on the anatomy of four other species in the genus (Gastropoda: Orthalicidae, Odontostominae)
Figure 15. Pallial complex of Plagiodontes patagonicus and P. rocae. (A,B) Pallial complex of P. patagonicus; (C,D) pallial complex of P. rocae. Abbreviations: aa, ad-rectal area; h, heart; i, intestinal bend; k, kidney; mav, marginal afferent vein; mc, mantle collar; mc-d, mantle collar and diaphragm junction; mv, marginal vein; pg, pallial gland; pn, pneumostome; pu, primary ureter; pv, pulmonary vein; r, rectum; su, secondary ureter; up, ureteric pore.
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