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8,443 results for “gastropoda”
Figure 11 in The evolutionary and biomechanical implications of snout and proboscis morphology in Caenogastropoda (Mollusca: Gastropoda)
Figure 11. Transverse histological sections through the proboscis of four muricoidean neogastropods. (A) Vasum turbinellum (Turbinellidae) introverted proboscis and ventrolateral proboscis retractor muscles; (B) V. turbinellum accessory retractor muscles; (C) V. turbinellum proboscis wall (D) Mitra carbonaria (Mitridae) proboscis and epiproboscis; (E) M. carbonaria proboscis wall; (F) Mesoginella translucida (Marginellidae) introverted proboscis and ventrolateral proboscis retractor muscles; (G) M. translucida aortic muscles; (H) M. translucida proboscis wall; (I) Morula marginalba (Muricidae) introverted proboscis and aortic muscles (J) M. marginalba circumoesophageal nerve ring and ventral odontophoral retractor muscles; (K) M. marginalba proboscis wall. Scale bars: (A, B, D, I) 1 mm; (C, E, F, J) 200 µm; (G, H, K) 50 µm; for abbreviations see Appendix 2.
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 10 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 10. Holotype shell ornamentation details of the penultimate whorl (A, B, D, E) and that of the body whorl columellar zone, near the peristome (C). (A) N. bajamarensis sp. nov.; (B–C) N. tafadaensis sp. nov.; (D) N. ornamentatus sp. nov.; (E) N. teobaldoi sp. nov.; (F) shell ornamentation detail of the penultimate whorl of N. badiosus, from Barranco de Valle Seco (Tenerife); pt, peristome.
Figure 6 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 6. Scatter plots of some shell measurements for the new species and the nearest species of their respective conchological group. AH, aperture height; AS, aperture surface (plane view); FH, first whorls height; FP, first whorls perimeter; FS, first whorls surface (plane view); SB, shell breadth; SH, shell height.
Figure 9. N in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 9. N. bajamarensis sp. nov., paratypes from Barranco de Vargas, Bajamar. (A) Genital system; (B) inner anatomy of distal epiphallus and proximal penis, showing the penial papilla. A1–A5, parts of the penial appendix; ag, albumen gland; bc, bursa copulatrix; bd, bursa copulatrix duct; d, diverticulum; dp, distal penis; e, epiphallus; ec, epiphallar caecum; f, flagellum; go, genital orifice; o, free oviduct; p pa, penial papilla; pp, proximal penis; pr, penis retractor; r, retractor muscles; t, body tegument; v, vagina; vd, vas deferens.
Figure 3 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 3. Napaeus shell drawings. (A) N. consecoanus; (B) N. bertheloti; (C) N. subsimplex; (D) N. savinosa (syntype, NHM 1895.2.2.223); (E) N. inflatiusculus; (F) N. severus; (G) N. baeticatus; (H) N. baeticatus morphotype subbeticatus; (J) N. baeticatus morphotype halmyris; (K) N. interpunctatus; (L) N. servus; (M) N. tabidus; (N) N. tafadaensis sp. nov. (holotype, TFMC MT 0398); (O) N. tafadaensis sp. nov. morphotype "irregular" (N. tafadaensis paratype, AIT); (P) N. badiosus.
Figure 5 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 5. Napaeus shell drawings. (A) N. maffioteanus; (B) N. chrysaloides; (C) N. indifferens; (D) N. huttereri (holotype, AIT); (E) N. elegans (holotype, AIT); (F) N. esbeltus (holotype, AIT); (G) N. exilis (holotype, AIT); (H) N. subgracilior; (J) N. osoriensis; (K) N. palmaensis (syntype, NHM 1895.2.2.219); (L) N. myosotis; (M) N. lichenicola (holotype, TFMC MT 389); (N) N. gruereanus; (O) N. barquini (holotype, TFMC MT 0383); (P) N. roccellicola; (Q) N. beguirae (holotype, AIT); (R) N. nanodes; (S) N. doliolum (paratype, AIT); (T) N. bechi (holotype, AIT); (U) N. texturatus; (V) N. taguluchensis (holotype, AIT); (X) N. tagamichensis (paratype, AIT); (Y) N. pygmaeus (holotype, AIT).
Figure 2 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 2. Drawings of the N. bajamarensis sp. nov. holotype shell, showing the placement of the measurements obtained. AB, aperture breadth; AH, aperture height; AP, aperture perimeter; AS, aperture surface (plane view); BH, body whorl height (at columella level); BP, body whorl perimeter; BS, body whorl surface (plane view); FB, first whorls breadth; FH, first whorls height; FP, first whorls perimeter; FS, first whorls surface (plane view); PB, penultimate whorl breadth; PH, penultimate whorl height; PP, penultimate whorl perimeter; PS, penultimate whorl surface (plane view); SB, shell breadth; SH, shell height; SP, shell perimeter; SS, shell surface (plane view).
Figure 1 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 1. (A) Geographical location of the Azores, Madeira and the Canaries; arrows indicate possible colonization patterns used by land snails; position of sea mounts comes from Van den Broeck et al. 2008; (B) geographical distribution of the Napaeus species; symbols represent 1 × 1 km Universal Transverse Mercator squares; arrow points to the Pleistocene deposit from Mancha de La Laja-Bajamar, where the oldest Napaeus species (N. lajaensis) has been collected (Castillo et al., 2006).
Figure 8 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 8. Radula of N. bajamarensis sp. nov. (A) Central tooth and first lateral teeth; (B) lateral teeth; (C) outermost lateral teeth and first marginal teeth; (D) outermost marginal teeth.
Figure 7 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 7. Holotype shells (A–D) and a specimen (E). (A) N. bajamarensis sp. nov.; (B) N. tafadaensis sp. nov.; (C) N. ornamentatus sp. nov.; (D) N. teobaldoi sp. nov.; (E) N. ornamentatus, paratype from Mirador de Taguluche (L. Moro photograph).
Figure 12 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 12. Shell ornamentation details of the penultimate whorl (A–C, E, F) and that of the two last whorls (D). (A) N. tenoensis holotype, from Tamargo (Tenerife); (B) N. boucheti holotype, from Llano del Lance (La Palma); (C) N. obesatus, from La Milagrosa (Gran Canaria); (D) N. tabidus, from La Laguna (Tenerife); (E) N. maffioteanus, from Barranco de La Aldea (Gran Canaria); (F) N. propinquus, from Barranco de Las Galgas (Tenerife).
Figure 11 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 11. Genital system. (A) N. tafadaensis sp. nov., paratype from Montaña Tafada; (B) N. ornamentatus sp. nov., paratype from Mirador de Taguluche; (C) N. teobaldoi sp. nov., paratype from Barranco Hondo. A1, A5, parts of the penial appendix; ag, albumen gland; bc, bursa copulatrix; di, diaphragm; dp, distal penis; e, epiphallus; ec, epiphallar caecum; f, flagellum; go, genital orifice; o, free oviduct; par, penial appendix retractor; pp, proximal penis; v, vagina; vd, vas deferens.
Figure 4 in On the relationships of the genus Napaeus (Gastropoda: Pulmonata: Enidae) with the descriptions of four new species from the Canary Islands
Figure 4. Napaeus shell drawings. (A) N. tenoensis (holotype, AIT); (B) N. bajamarensis sp. nov. (holotype, TFMC MT 0397); (C) N. boucheti (holotype, AIT); (D) N. obesatus; (E) N. propinquus; (F) N. ornamentatus sp. nov. (holotype, TFMC MT 0400); (G) N. orientalis (holotype, AIT); (H) N. ocellatus (syntype, ZMZ 513767); (J) N. rupicola; (K) N. avaloensis (holotype, TFMC MT 0382); (L) N. maculatus (holotype, TFMC MT 0386); (M) N. helvolus; (N) N. voggenreiteri (holotype, TFMC MT 0384); (O) N. isletae (holotype, AIT); (P) N. variatus; (Q) N. encaustus; (R) N. moquinianus; (S) N. teobaldoi sp. nov. (holotype, TFMC MT 0399); (T) N. lajaensis (holotype, TFMC MT 0381); (U) N. procerus (holotype, TFMC MT 0385); (V) N. rufobrunneus.
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.
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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
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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.