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8,443 results for “gastropoda”
FIGURE 6. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 6. P. milleri sp. nov. A–D. Shells. Scale = 1.0 mm. A. Holotype, SBMNH 83651. B–C. Paratypes, SBMNH 74688. D. SBMNH 74687. E. Shell apex, SBMNH 74688. Scale = 100 µm. F. Close-up of protoconch sculpture, SBMNH 74688. Scale = 100 µm. G–I. Opercula, USNM 90527. Scale = 500 µm. G. Outer side. H–I. Inner side, showing variation in thickening of attachment scar margin.
FIGURE 2 in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 2. Bayesian tree based on the COI dataset. Posterior probabilities for nodes are shown when>80%.
FIGURE 8. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 8. P. milleri sp. nov., USNM 90527. Scale = 0.5 mm. A–C. Penis. A. Dorsal surface. B–C. Ventral surface, showing ventral and terminal glands. D. Female glandular oviduct and associated structures (viewed from the left side). E. Bursa copulatrix and its duct. F. Seminal receptacle and its duct. Ag = albumen gland, Bu = bursa copulatrix, Cd = common duct of seminal receptacle and coiled oviduct, Cg = capsule gland, Co = coiled oviduct, Dbu = bursal duct, Ga =genital aperture, Pd = penial duct, Pf = penial filament, Pl = penial lobe, Pw = posterior wall of pallial cavity, Sr = seminal receptacle, Tg = terminal gland, Vc = ventral channel, Vg = ventral gland.
FIGURE 5. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 5. P. castaicensis sp. nov., USNM 1097788. Scale = 0.25 mm. A–B. Penis. A. Dorsal surface. B. Ventral surface of distal portion, showing extent of terminal gland. C. Female glandular oviduct and associated structures (viewed from the left side). D. Bursa copulatrix and its duct. E. Seminal receptacle and its duct. Ag = albumen gland, Bu = bursa copulatrix, Cd = common duct of seminal receptacle and oviduct, Cg = capsule gland, Co = coiled oviduct, Dbu = bursal duct, Ga =genital aperture, Pd = penial duct, Pf = penial filament, Pl = penial lobe, Pw = posterior wall of pallial cavity, Tg = terminal gland, Vc = ventral channel, Vg = ventral gland.
FIGURE 1 in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 1. Map of southwestern California and an adjacent portion of Nevada showing the collecting localities for Pyrgulopsis samples used in the molecular analysis.
FIGURE 6 A–D. Turbonilla iseborae n in Six new species of pyramidellids (Mollusca, Gastropoda, Pyramidelloidea) from West Africa, introducing the new genus Kongsrudia
FIGURE 6 A–D. Turbonilla iseborae n. sp. A: Holotype, teleoconch, station G2, Gabon, 00º19'N 09º15'E; B: Paratype, station G2, Gabon, 00º19'N 09º15'E; C: Holotype, protoconch; D: Paratype, details of the base.
FIGURE 7 A–E. Turbonilla korantengi n in Six new species of pyramidellids (Mollusca, Gastropoda, Pyramidelloidea) from West Africa, introducing the new genus Kongsrudia
FIGURE 7 A–E. Turbonilla korantengi n. sp. A: Holotype teleoconch, station CR2, Republic of Congo, 04º29'S 10º56'E; B-C: Holotype protoconch; D: Holotype details of the sculpture and base; E: Holotype details of the sculpture.
FIGURE 5 A–D. Turbonilla anselmopenasi n in Six new species of pyramidellids (Mollusca, Gastropoda, Pyramidelloidea) from West Africa, introducing the new genus Kongsrudia
FIGURE 5 A–D. Turbonilla anselmopenasi n. sp. A: Holotype, teleoconch, station G11, Gabon, 02º40'S 09º14'E; B-D: Holotype, details of the sculpture and microstructure.
FIGURE 3 A–F. Kongsrudia rolani n in Six new species of pyramidellids (Mollusca, Gastropoda, Pyramidelloidea) from West Africa, introducing the new genus Kongsrudia
FIGURE 3 A–F. Kongsrudia rolani n. sp. A: Paratype, teleoconch, station G16, Gabon, 03º49'S, 10º37'E; B: Holotype, teleoconch, station G16, Gabon, 03º49'S, 10º37'E; C-D: Paratype, protoconch, station G16, Gabon, 03º49'S, 10º37'E; E-F: Paratype, details of the sculpture and microstructure, station N15, Nigeria, 04º01'N, 07º58'E.
FIGURE 1 in Six new species of pyramidellids (Mollusca, Gastropoda, Pyramidelloidea) from West Africa, introducing the new genus Kongsrudia
FIGURE 1. Map of the stations from which the specimens used in this paper were collected. Se also Table 1.
FIGURE 8 A–E. Turbonilla alvheimi n in Six new species of pyramidellids (Mollusca, Gastropoda, Pyramidelloidea) from West Africa, introducing the new genus Kongsrudia
FIGURE 8 A–E. Turbonilla alvheimi n. sp. A: Holotype teleoconch, station G3, Gabon, 00º05'N 09º02'E; B: Paratype teleoconch, station G3, Gabon, 00º05'N 09º02'E; C: Holotype protoconch; D: Holotype details of the sculpture and base; E: Holotype details of the suture.
FIGURE 12 in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 12. Pupopsis yengiawat sp. nov., HBUMM-04439–specimen 1, holotype. A, vagina and its distal part; B, penial appendage; C, the genital section from penis to vas deferens. Arrow indicates the absence of flagellum; D, distal part of penis, interior view.
FIGURE 13 in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 13. Pupopsis yuxu sp. nov., HBUMM-06089–specimen 2, paratype. A, genitalia, general view; B, distal part of penis, interior view. Arrows indicate the part that was pulled straight for preparing illustration.
FIGURE 8. A–B in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 8. A–B, Pupopsis torquilla (Möllendorff, 1901). A, lectotype, SMF-42082; B, HBUMM-05584–specimen 1. C–D, Pupopsis hendan sp. nov. C, Holotype, HBUMM-05592–specimen 2; D, paratype, HBUMM-05592–specimen 3. E, Pupopsis maoxian sp. nov., holotype, HBUMM-01023–specimen 1. F–G, Pupopsis rhodostoma sp. nov. F, holotype, HBUMM-05872–specimen 2; G, paratype, HBUMM-05872–specimen 1. H–J, Pupopsis subpupopsis sp. nov. H, paratype, HBUMM-05650–specimen 2; I, holotype, HBUMM-05676–specimen 1; J, paratype, HBUMM-05650– specimen 1.
FIGURE 4. A–E in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 4. A–E, Pupopsis pupopsis (Gredler, 1898). A, SMF-42076; B–C, NHM-1901.10.3.81–82 Reg.; D, HBUMM- 04298–specimen 8; E, HBUMM-04298–specimen 2. F–G, Pupopsis retrodens (Martens, 1879). F, HBUMM-06460– specimen 1; G, HBUMM-06460–specimen 2.
FIGURE 5 in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 5. Schematic representations of the genitalia in some Pupopsis species. The relative lengths showed here are based on the actual ratios for each species, except those of vas deferens and the lengths of the zigzaged parts (corresponding to looped parts). A, Pupopsis pupopsis (Gredler, 1898); B, Pupopsis retrodens (Martens, 1879); C, Pupopsis hendan sp. nov.; D, Pupopsis subpupopsis sp. nov.; E, Pupopsis yengiawat sp. nov.; F, Pupopsis yuxu sp. nov.
FIGURE 3 in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 3. Apertural view of Pupopsis species. A, Pupopsis pupopsis (Gredler, 1898), SMF-42076; B, Pupopsis retrodens (Martens, 1879), HBUMM-06460–specimen 1; C-D, Pupopsis torquilla (Möllendorff, 1901). C, lectotype, SMF-42082; D, HBUMM-05584–specimen 1; E, Pupopsis hendan sp. nov., holotype, HBUMM-05592–specimen 2; F, Pupopsis maoxian sp. nov., holotype, HBUMM-01023–specimen 1; G, Pupopsis rhodostoma sp. nov., holotype, HBUMM-05872–specimen 2; H, Pupopsis subpupopsis sp. nov., holotype, HBUMM-05676–specimen 1; I, Pupopsis subtorquilla sp. nov. A, holotype, HBUMM-05429–specimen 2; J, Pupopsis yengiawat sp. nov., holotype, HBUMM- 04439–specimen 1; K, Pupopsis yuxu sp. nov., Holotype, HBUMM-06089–specimen 3; L, Pupopsis zilchi sp. nov., holotype, SMF-334777.
FIGURE 7 in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 7. Pupopsis retrodens (Martens, 1879), HBUMM-04542–specimen 1. General view of genitalia. Arrow indicates very short flagellum.
FIGURE 1 in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 1. Distribution map of the genus Pupopsis. Red dot, Pupopsis dissociabilis (Sturany, 1900); blue dot, P. retrodens (Martens, 1879); blue square, P. maoxian sp. nov.; red square, P. rhodostoma sp. nov.; green dot, P. subpupopsis sp. nov.; green square, P. yengiawat sp. nov. Two grey dots each with two or five species as indicated in the boxes on the map. The species P. paraplesius (Sturany, 1900), P. polystreptus (Sturany, 1900) and P. zilchi sp. nov. are not mapped due to no precise locality information available.
FIGURE 2. A in A review of the genus Pupopsis Gredler, 1898 (Gastropoda: Stylommatophora: Enidae), with the descriptions of eight new species from China
FIGURE 2. A, Pupopsis dissociabilis Sturany, 1900. Height 9.1 mm; B, Pupopsis paraplesia Sturany, 1900. Height 10.5-10.7 mm; C, Pupopsis polystrepta Sturany, 1900. Height 8.0 mm. A–C from Sturany, 1900.
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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)
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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.