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8,443 results for “gastropoda”
FIGURE 4 in Three new species of Phyllodesmium Ehrenberg (Gastropoda: Nudibranchia: Aeolidoidea), and a revised phylogenetic analysis
FIGURE 4. Reproductive system of Phyllodesmium tuberculatum n. sp. Abbreviations: am ―ampulla, rs―receptaculum seminis, od―oviduct, vd―vas deferens, p―penial papilla, pr―prostate, al―albumen gland, mu―mucous gland, me―membrane gland.
FIGURE 2. A. Phyllodesmium tuberculatum n in Three new species of Phyllodesmium Ehrenberg (Gastropoda: Nudibranchia: Aeolidoidea), and a revised phylogenetic analysis
FIGURE 2. A. Phyllodesmium tuberculatum n. sp., micrograph of ceras showing secondary branching. B. Phyllodesmium tuberculatum n. sp., ceratal ducts with zooxanthellae shown by arrows. C. Phyllodesmium tuberculatum n. sp., ceratal apex showing cnidosac devoid of nematocysts, c―cnidosac. D. Phyllodesmium pinnatum n. sp., micrograph of ceras showing secondary branching, zooxanthellae shown by arrows. E. Phyllodesmium pinnatum n. sp., ceratal apex showing absence of cnidosac. F. Phyllodesmium karenae n. sp., ceratal apex showing undivided digestive gland duct and absence of cnidosac.
FIGURE 7 in Three new species of Phyllodesmium Ehrenberg (Gastropoda: Nudibranchia: Aeolidoidea), and a revised phylogenetic analysis
FIGURE 7. Reproductive system of Phyllodesmium pinnatum n. sp. Abbreviations: am―ampulla, rs―receptaculum seminis, od―oviduct, vd―vas deferens, p―penial papilla, pr―prostate, al―albumen gland, mu―mucous gland, me―membrane gland.
FIGURE 10 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 10. Distribution of high- and upland species in Venezuelan Guayana. A. Plekocheilus. Symbols: orange circle: P. (Eurytus) huberi; orange rhomb P. (E.) nebulosus; purple circle P. (E.) tepuiensis; lightblue square P. (E.) tatei; lightblue triangle P. (E.) gibber; green triangle P. (E.) fusitorsus; red circle P. (E.) juliani; red star P. (P.) fulminans alticola; red square P. (E.) mundiperditi; blue rhomb P. (E.) sophiae; blue star P. (P.) fulminans linterae. B. Drymaeus. Symbols: square D. (D.) rex; triangle D. (D.) yapacanensis; rhomb D. (D.) extraneus; circle D. (D.) steyermarki.
FIGURE 8 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 8. Shells in Drymaeus (Drymaeus). A─C. D. (D.) extraneus (Haas, 1955). A─B. Holotype FMNH 49736; C. FMNH 49734. D─F. D. (D.) steyermarki (Haas, 1955), holotype FMNH 49735. G─H. D. (D.) yapacanensis Breure & Eskens, 1981, holotype RMNH 55331. I─S. Drymaeus (Drymaeus) rex spec.nov. I─M, Q─S. Paratypes UF 284745, 284730, 284759, 284748, 284714, 284719, 284719 and 284715 respectively; N─P. Holotype UF 284726. Scale bar—1 cm.
FIGURE 7 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 7. Drymaeus (Drymaeus) rex spec.nov. A. Genitalia UF 284722; B. Longitudinal section penis; C. Spermatophore; D. Pallial organs. Scale bar—5 mm.
FIGURE 6 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 6. Shells in Plekocheilus. A─C. P. (Eurytus) mundiperditi Haas, 1955, RMNH 112030. Photos J. Goud. D─G. P. (E.) ta t e i Haas, 1955. D─F. Paratype FMNH 50346. G. Holotype AMNH 73455. H─J. P. (E.) tepuiensis spec.nov., holotype RMNH 112031. Photos J. Goud. K. P. (Eudolichotis) sinuatus (Albers, 1854), RMNH 112032. Scale bar—1 cm.
FIGURE 4 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 4. Shells in Plekocheilus. A─D. P. (P.) fulminans linterae (Sowerby, 1890). A─C. Lectotype, BMNH 1889.4.25.1; D. Paralectotype BMNH 1889.4.25.2. Photos P. Crabb. E─G. P. (P.) fulminans alticola Haas, 1955, holotype FMNH 52442. H─L. P. (Eurytus) fusitorsus (Oberwimmer, 1931). H─J. Holotype SMF 5142; K─L. FMNH 198500. M─O. P. (E.) gibber (Oberwimmer, 1931), holotype SMF 5143. Scale bar—1 cm.
FIGURE 5 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 5. Shells in Plekocheilus (Eurytus). A─C. P. (E.) s o p h i a e spec.nov., holotype UF 24413. Photos R. Lasley. D─F. P. (E.) juliani Haas, 1955, holotype FMNH 49737. G─I. P. (E.) nebulosus spec.nov., holotype UF 284723. J─M. P. (E.) huberi spec.nov. J─L. Holotype UF 284764; M. Paratype RMNH 112027. Scale bar—1 cm.
FIGURE 3 in New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World
FIGURE 3. Plekocheilus (Eurytus) nebulosus spec.nov., extended penis UF 284717. A. Dorsal view; B. ventral view.
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 10 in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 10. Pupinidius latilabrum (Annandale, 1923), HBUMM-04328-specimen 1. A, general view of genitalia; B, interior view of penis.
FIGURE 15 in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 15. Pupinidius pupinella altispirus (Moellendorff, 1901), HBUMM-05723-specimen 14, general view of genitalia.
FIGURE 11 in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 11. Pupinidius melinostoma melinostoma (Moellendorff, 1901), HBUMM-05577-specimen 1. A, general view of genitalia; B, interior view of penis; C, interior view of penis, showing V-shaped pilaster and its distal papilla.
FIGURE 14 in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 14. Pupinidius obrutschewi contractus (Moellendorff, 1901), HBUMM-04282-specimen 2. A, general view of genitalia; B, interior view of penis, showing cross-sections.
FIGURE 7. A–E in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 7. A–E, Pupinidius pupinidius (Moellendorff, 1901). A, Lectotype, SMF-41992; B, 1 paratype, SMF-41993; C–E, type specimens, ZI RAS-N613. F–G, Pupinidius streptaxis (Moellendorff, 1901). F, type specimen, ZI RAS; G, Lectotype, SMF-41986. H, Pupinidius wenxian sp. nov., Holotype, HBUMM-05432-specimen 1.
FIGURE 3. A–B in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 3. A–B, Pupinidius latilabrum (Annandale, 1923). A, NHM-Ellis Coln Acc. No. 2136, original series; B, HBUMM-04328-specimen 1. C–D, Pupinidius melinostoma melinostoma (Moellendorff, 1901). C, HBUMM-05577- specimen 6; D, Lectotype, SMF-41978. E–F, Pupinidius nanpingensis ambigua (Moellendorff, 1901). E, Lectotype, SMF-41996; F, one paratype, SMF-41997.
FIGURE 6. A–C in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 6. A–C, Pupinidius pupinella pupinella (Moellendorff, 1901). A, Lectotype, SMF-41988; B–C, type specimens, ZI RAS-N498. D–H, Pupinidius pupinella altispirus (Moellendorff, 1901). D, Lectotype, SMF-41990; E–F, type specimens, ZI RAS-N602; G, 1 paratype, SMF-41991; H, HBUMM-05723-specimen 2.
FIGURE 2. A in A review of Chinese Pupinidius Moellendorff (Gastropoda, Stylommatophora: Enidae), with the description of a new species
FIGURE 2. A, Pupinidius anocamptus (Moellendorff, 1901), HBUMM-00332 -specimen 1. B–D, Pupinidius chrysalis (Annandale, 1923), 3 type specimens of NHM-1923.5.24.1–16 Reg. E–F, Pupinidius gregorii (Moellendorff, 1901). E, Lectotype, SMF-42003; F, one specimen of paratypes, SMF-42004.
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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.