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8,443 results for “gastropoda”
Fig. 6 in Two new species of genus Anceyoconcha S. Tumpeesuwan & C. Tumpeesuwan, in Nahok et al., 2020 (Gastropoda: Pulmonata: Camaenidae), from northeastern Thailand
Fig. 6. Anceyoconcha sp.1. A, B, genital system (NHMSU-00044). C–F, inner wall of genital system; C, penis (p) and proximal portion of epiphallus (ep1); D, distal portion of epiphallus (ep2); E, flagellum (fl); F, vagina (v). G, view of transverse rows of radula, with number of lateral and marginal teeth indicated (c = central tooth); H, left side of central tooth and lateral teeth; I, left side of marginal teeth. J, natural habitat and living adult.
Fig. 5. Anceyoconcha elongata, new species. A, B in Two new species of genus Anceyoconcha S. Tumpeesuwan & C. Tumpeesuwan, in Nahok et al., 2020 (Gastropoda: Pulmonata: Camaenidae), from northeastern Thailand
Fig. 5. Anceyoconcha elongata, new species. A, B, genital system, paratype (NHMSU-00040) from Phu Po, Kalasin. C, genital system (NHMSU-00042) from Phu No, Kalasin. D, genital system (NHMSU-00046) from Phanom Sawai, Surin. E–H, inner wall of genital system; E, penis (p) and proximal portion of epiphallus (ep1); F, distal portion of epiphallus (ep2); G, flagellum (fl); H, vagina (v). I, view of transverse rows of radula, with number of lateral and marginal teeth indicated (c = central tooth); J, left side of central tooth and lateral teeth; K, right side of marginal teeth.
Fig. 16 in New and little-known species of Clostophis Benson, 1860 from Southeast Asia (Gastropoda: Eupulmonata: Hypselostomatidae)
Fig. 16. Clostophis lacrima (Páll-Gergely & Hunyadi, 2015), from locality 2020/53. A, B, specimen 1; C, D, specimen 2.
Fig. 7 in New and little-known species of Clostophis Benson, 1860 from Southeast Asia (Gastropoda: Eupulmonata: Hypselostomatidae)
Fig. 7. Clostophis neglectus (van Benthem Jutting, 1961) from locality 2013/33. A, specimen 2; B–H, specimen 1.
Fig. 3 in The land snail genus Pincerna Preston, 1907 (Gastropoda: Alycaeidae) from Vietnam and Laos, with description of a new species
Fig. 3. Shells (apertural view, dorsal view, ventral view, and side view) and operculum (outer surface, inner surface, and side view) of Pincerna vanbuensis (Bavay & Dautzenberg, 1900). A, syntype MNHN-IM-2000-31798; B, E, specimen from Thuận Châu, SƠn La, Vietnam, ZMHU; C, specimen from Khoune, Xieng Khouang, Laos, ZMHU; D, specimen from Xiengkho, Houaphanh, Laos, ZMHU.
Fig. 5 in The land snail genus Pincerna Preston, 1907 (Gastropoda: Alycaeidae) from Vietnam and Laos, with description of a new species
Fig. 5. Details of the shell of Pincerna clausa n. sp. (holotype VNMN-IZ 002.304). A–B, protoconch; C, R2 and sutural tube; D, R3 and boundary between R2 and R3; E, aperture; F, umbilicus.
Fig. 2 in The land snail genus Pincerna Preston, 1907 (Gastropoda: Alycaeidae) from Vietnam and Laos, with description of a new species
Fig. 2. Shells (apertural view, dorsal view, ventral view, and side view) of Pincerna species. A, Pincerna anceyi (Mabille, 1887), syntype MNHN-IM-2000-31797; B, C, Pincerna mouhoti (L. Pfeiffer, 1862): B, specimen from MƯờng La, SƠn La, Vietnam, ZMHU; C, syntype NHMUK 20170120; D, E, Pincerna costulosus Bavay & Dautzenberg, 1912: D, syntype MNHN-IM-2000-31786; E, specimen from Phong Thổ, Lai Châu, Vietnam, ZMHU.
Fig. 3 in A new microgastropod species, Orbitestella amphaengensis, (Gastropoda: Heterobranchia: Orbitestellidae) from Bangkok clay of Samut Sakorn Province, Thailand
Fig. 3. Holotype of Orbitestella amphaengensis, new species (ESKU-2021-I-001). A, apical view; B, early whorl; C, front view; D, protoconch; E, umbilical view; F, close-up of umbilical view.
Fig. 2 in A new microgastropod species, Orbitestella amphaengensis, (Gastropoda: Heterobranchia: Orbitestellidae) from Bangkok clay of Samut Sakorn Province, Thailand
Fig. 2. The ancient Bryde's whale remains were discovered from Bangkok clay about 12 kilometres inland from the current coastline, the Gulf of Thailand. Photograph by: Adulwit Kaweera
Fig. 1 in A new microgastropod species, Orbitestella amphaengensis, (Gastropoda: Heterobranchia: Orbitestellidae) from Bangkok clay of Samut Sakorn Province, Thailand
Fig. 1. Approximate location of type locality of Orbitestella amphaengensis, new species: Amphaeng Sub-district, Ban Phaeo District, Samut Sakorn Province, Thailand.
Fig. 6 in The land snail genus Pincerna Preston, 1907 (Gastropoda: Alycaeidae) from Vietnam and Laos, with description of a new species
Fig. 6. Synoptic view of Vietnamese and Laos Pincerna species. A, MNHN-IM-2000-31797; B, NHMUK 20170120; C, MNHN- IM-2000-31786; D, VNMN-IZ 002.304; E, MNHN-IM-2000-31798.
Fig. 4 in The land snail genus Pincerna Preston, 1907 (Gastropoda: Alycaeidae) from Vietnam and Laos, with description of a new species
Fig. 4. Shell (apertural view, dorsal view, ventral view, and side view) of Pincerna clausa, new species. A, holotype VNMN-IZ 002.304; B, C, paratypes ZMHU. MOL 044.
Fig. 1 in The land snail genus Pincerna Preston, 1907 (Gastropoda: Alycaeidae) from Vietnam and Laos, with description of a new species
Fig. 1. Distribution of Pincerna species in Vietnam and Laos. Triangle: Pincerna anceyi; Grey circle: Pincerna costulosus; Black circles: Pincerna mouhoti; Squares: Pincerna vanbuensis; Star: Pincerna clausa, new species. The localities are detailed in Table 1.
FIG. 9 in Nine new species of Muricidae Rafinesque, 1815 (Mollusca, Gastropoda) from the French Antilles
FIG. 9. — Scatterplot showing the relationship between the length of the siphonal canal (×2) and the total shell length in Murexul hexagonus and in Murexsul oxytatus (Smith, 1938). Symbols: ¿, Murexsul oxytatus; ¢, Murexsul hexagonus Lamarck, 1816; —, Linéaire (Murexsul oxytatus; --, Linéraire (Murexsul hexagonus).
Fig. 3 in Systematic evaluation of cryptic freshwater snails from central Chile, including the enigmatic Littoridina santiagensis (Gastropoda, Truncatelloidea)
Fig. 3. Potamolithus santiagensis (Biese, 1944) comb. nov., Yeso Spring, Chile. A. Shell imaged using SEM. B–D. Shell of the same specimen photographed under a stereo microscope (frontal, dorsal, lateral views). E. Protoconch. F–G. Opercula of two specimens (outer, inner sides, respectively). H. Head of a female. I. Head of another female having a nuchal node. J. Anterior-central section of radular ribbon. K. Central teeth. Abbreviations: f = foot; h = head; l = lip; lt = left tentacle; nn = nuchal node; rt = right tentacle. Scale bars: A–D = 1.0 mm; E = 250 μm; F–G = 500 μm; H–I = 0.5 mm; J = 50 μm; K = 10 μm.
Fig. 2 in Systematic evaluation of cryptic freshwater snails from central Chile, including the enigmatic Littoridina santiagensis (Gastropoda, Truncatelloidea)
Fig. 2. Shells of truncatelloidean freshwater snails observed in the present study. A–B. Slender morphotype from El Yeso Spring (A) and Lo Carreño (B) assigned to Potamopyrgus antipodarum (Gray, 1843). C–E. Thicker morphotype from El Yeso Spring (C), Lo Carreño (D) and El Colorado (E) assigned to Potamolithus santiagensis (Biese, 1944) comb. nov. F. Thicker morphotype from Viña Casas del Maule assigned to Potamolithus sp. Scale bar = 1 mm.
Fig. 1 in Systematic evaluation of cryptic freshwater snails from central Chile, including the enigmatic Littoridina santiagensis (Gastropoda, Truncatelloidea)
Fig. 1. "Littoridina" santiagensis Biese, 1944. A. The only drawings of a specimen of the species taken from the original description by Biese (1944). B. Lectotype housed at the Museo Nacional de Historia Natural, Santiago, Chile (MNHNCL) (after Collado et al. 2011).
Fig. 5 in Systematic evaluation of cryptic freshwater snails from central Chile, including the enigmatic Littoridina santiagensis (Gastropoda, Truncatelloidea)
Fig. 5. Bayesian tree based on COI sequences. Numbers at nodes indicate posterior probability values (only given if Ż 0.95). Names in bold refer to new sequences reported in this paper. Numbers following taxa refer to GenBank sequences.
Fig. 1. Cirsotrema matugisiense, A–C – specimen ZISP 62489 in New finding of the epitoniid Cirsotrema matugisiense (Ozaki, 1958) (Mollusca: Gastropoda) in the Sea of Japan
Fig. 1. Cirsotrema matugisiense, A–C – specimen ZISP 62489/1, shell, height of shell 83.1 mm, diameter of the last whorl 34.0 mm; D – specimen ZISP 62490/2, operculum 17.1x13.9 mm.
Fig. 2 in New finding of the epitoniid Cirsotrema matugisiense (Ozaki, 1958) (Mollusca: Gastropoda) in the Sea of Japan
Fig. 2. Shells of Epitoniidae: A – Amaea iwaotakii, after Tsushida [2000]; C, D – Cirsotrema matugisiense (Recent), after Nakayama [2003]; B, E – Epitonium (Boreoscala) yokozunai (the holotype, fossil, after Nakayama [2003]); F – Epitonium (Boreoscala) matugisiense (the holotype, fossil, after Nakayama [2003]).
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.