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5,586 results for “Mollusca”
Fig. 31 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 31. Cantrainea herosae sp. nov. A–C. Holotype, height 7.2 mm (MNHN-IM-2013-67292). D. Paratype with weakly beaded sculpture, periostracum missing, height 7.4 mm (MNHN- IM-2000-35707). E. Interior (left) and exterior (right) of operculum of holotype, greatest diameter 2.45 mm.
Fig. 33. Mikro crassussp. nov. A–B in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 33. Mikro crassussp. nov. A–B. Holotype, apertural and oblique basal views (apex missing), diameter 2.9 mm (MNHN-IM-2000-38066). C. Apical view of juvenile specimen with intact apex, diameter 1.5 mm (paratype, MNHN-IM-2000-38067). D–E. Specimen with brown superficial deposit, diameter 1.7 mm (paratype, MNHN-IM-2000-38067). F. Protoconch of C, scale bar = 100 μm. G. Composite image of holotype superimposed on apex of C, diameter 2.9 mm.
Fig. 29. A–C in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 29. A–C. Bruceina areneformis sp. nov., holotype, height 4.3 mm (MNHN-IM-2000-35699). D–F. Carinastele achrosta sp. nov., holotype, height 8.7 mm (MNHN-IM-2000-35705). G–H. Portions of the above holotypes to illustrate numbering of spiral cords, following Marshall (1988). G. Bruceina areneformis sp. nov.H. Carinastele achrosta sp. nov. The equivalent of P2 is not present in B. areneformis sp. nov.
Fig. 44. A–D in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 44. A–D. Bolma mainbaza Alf, Maestrati & Bouchet, 2010, Walters Shoal, stn DW4881, shell (height 23.0 mm) and operculum (maximum diameter 8.5 mm) (MNHN). E–F. Bolma recens (Dell, 1967), Walters Shoal, stn DW4890, height 19.1 mm (MNHN-IM-2013-64411, images courtesy of P. Maestrati).
Fig. 22. Trochaclis regalisMarshall, 1995 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 22. Trochaclis regalisMarshall, 1995, Walters Shoal, stn DW4881 (MNHN). A–C. Apertural, oblique basal and apical views of specimen with persistent shoulder cord, diameter 1.1 mm. D. Protoconch of A, scale bar = 100 μm. E–F. Apertural and apical views of specimen with shoulder cord evanescing after first whorl, diameter 1.1 mm.
Fig. 20 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 20. Visayaseguenzia compsa (Melvill, 1904). A–C. Apertural, apical and basal views, Walters Shoal, stn DW4880, height 2.85 mm, diameter 2.71 mm (MNHN). D. Oblique view of aperture of the same specimen, apertural teeth arrowed. E–G. Walters Shoal, stn DW4893, SEM. E. Side view of shell showing profile of outer lip. F. Microsculpture of crisp granules on early part of second teleoconch whorl. G. Protoconch. Scale bars: D–E = 0.5 mm; F–G = 100 μm.
Fig. 19. A–B in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 19. A–B. Fluxinella dufresneae sp. nov., juvenile paratype (MNHN-IM-2000-38058). A. Spire whorls. B. Protoconch. C–D. Hadroconus scobina sp. nov., paratype (MNHN-IM-2000-38065). C. Oblique view of spire whorls. D. Protoconch. E–J. Seguenzia cf. S. emmeles Marshall, 1991, Walters Shoal, stn CP4913, height 1.63 mm, diameter 1.50 mm (MNHN). E–G. Apertural, oblique basal and apical views of shell. H. Detail of sculpture showing more numerous axial riblets below shoulder keel. I. Side view of apex. J. Protoconch. Scale bars: A, C = 0.5 mm; B, D, J = 100 μm; E–G = 1.0 mm; H–I = 200 μm.
Fig. 3 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 3. Emarginula nodulicostata sp. nov. A–D. Holotype, base 3.45 × 2.5 mm, height 2.25 mm (MNHN-IM-2000-38252). E. SEM of subadult specimen to show detail of sculpture, projecting lunulae of early selenizone arrowed, stn WS07, basal length 3.15 mm (paratype, MNHN-IM-2000-38256). F. Protoconch, stn WS07, scale bar = 100 μm (paratype, MNHN-IM-2000-38256).
Fig. 13. A–C. Calliotropis eucheloides Marshall, 1979. A in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 13. A–C. Calliotropis eucheloides Marshall, 1979. A. Apertural view showing duplex tooth at base of columella, Walters Shoal, stn DW4904, diameter 12.0 mm (MNHN-IM-2013-67241). B–C. Apical and basal views, Walters Shoal, stn DW4892, diameter 10.6 mm (MNHN). D–F. Calliotropis velata Vilvens, 2006, Walters Shoal, stn CP4910, diameter 15.9 mm (MNHN-IM-2013-67242). G. Calliotropis eucheloides, living animal, shell diameter 12.2 mm (MNHN-IM-2013-67240), image courtesy of Alain Barrère/MNHN. H–J. Spinicalliotropis lepidota sp. nov., holotype, height 2.9 mm (MNHN- IM-2000-36293).
Fig. 16 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 16. Imbricoscelis coronis (Barnard, 1963) gen. et comb. nov., SEM, Walters Shoal, stn CP4902 (MNHN). A. shell apex. B. Protoconch. C. Sculpture of overlapping lamellate ribs with fine spiral lirae. D. Microsculpture of slash-like axial marks.E. Microsculpture overlain by intritacalx layer.F. Operculum. G–I. Radula. G. Full width of radula. H. Rachidian and lateral teeth in central field. I. Latero-marginal area. Scale bars: A, F = 500 μm; B, E = 100 μm; C–D = 200 μm; G = 25 μm; H–I = 20 μm.
Fig. 18. A–C in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 18. A–C. Fluxinella dufresneae sp. nov., holotype, diameter 6.0 mm (MNHN-IM-2013-67291). D–F. Hadroconus scobinasp. nov., holotype, diameter 3.7 mm (MNHN-IM-2000-38060). G. Hadroconus scobina sp. nov., holotype, SEM (uncoated) to show detail of sculpture. H. Hadroconus scobina sp. nov., specimen with shouldered whorls, diameter 4.0 mm, stn DW4898 (paratype, MNHN-IM-2000-38063).
Fig. 10 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 10. Pterodacna boucheti gen. et sp. nov. A. Holotype, side view, basal length 1.9 mm (MNHN- IM-2013-67323). B. Dorsal view, length 1.7 mm (paratype, MNHN-IM-2000-38245). C. Sculptural detail of holotype, scale bar = 100 μm. D. Protoconch of holotype, scale bar = 100 μm. E. Pitted microsculpture of protoconch, scale bar = 25 μm (paratype, MNHN-IM-2000-38245). F. Ventral view of preserved specimen, scale bar = 250 μm (paratype, MNHN-IM-2000-38245).
Fig. 6. Emarginula sublaevis Schepman, 1908. A–B in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 6. Emarginula sublaevis Schepman, 1908. A–B. Dorsal and side views, Walters Shoal, stn CP4901, base 15.6 × 10.1 mm, height 8.3 mm (MNHN-IM-2013-67271). C–D. Detail of selenizone morphology and shell sculpture, Walters Shoal, stn DW4900 (MNHN). Scale bars = 1.0 mm.
Fig. 2 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 2. Emarginula lentiginosa sp. nov. A–D. Holotype, base 8.4 × 5.8 mm, height 4.3 mm (MNHN- IM-2000-38246). E–F. Fresh specimen retaining colour pattern, stn DW4893, basal length 5.9 mm (paratype, MNHN-IM-2000-38251). G. Protoconch, stn DW4893, scale bar = 100 μm (paratype, MNHN-IM-2000-38251).
Fig. 17. A–D. Bichoristes wareni McLean, 1992. A–B in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 17. A–D. Bichoristes wareni McLean, 1992. A–B. Apical and apertural views, diameter 2.4 mm, stn DW4886 (MNHN). C. Protoconch of A. D. Protoconch of juvenile with thickened terminal lip, stn DW4893 (MNHN). E–G. Eudaronia?biconcava (Thiele, 1925), stn CP4913 (MNHN). E–F. Apertural and apical views, diameter 1.4 mm. G. Protoconch. Scale bars = 100 μm.
Fig. 5 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 5. Emarginula salebrosa sp. nov. A–D. Holotype, base 7.0 × 5. 4 mm, height 4.4 mm (MNHM- IM-2000-38262). E. SEM of juvenile specimen showing detail of sculpture, stn DW4899, basal length 4.1 mm (paratype, MNHN-IM-2000-38267). F. Protoconch, stn DW4899, scale bar = 100 μm (paratype, MNHN-IM-2000-38267).
Fig. 4 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 4. Emarginula retrogyra sp. nov. A–D. Holotype, base 10.5 × 8.1 mm, height 6.7 mm (MNHN- IM-2000-38258). E. SEM showing detail of sculpture, stn DW4890, scale bar = 0.5 mm (paratype, MNHN-IM-2000-38260). F. Protoconch, stn DW4890, scale bar = 100 μm (paratype, MNHN- IM-2000-38260).
Fig. 15 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 15. Imbricoscelis coronis (Barnard, 1963) gen. et comb. nov. A–D. Apertural, apical, basal and lateral views of typical specimen, height 2.8 mm, Walters Shoal stn DW4899 (MNHN). E. SEM of depressed specimen, rib crests mostly damaged at whorl periphery, DW4898, height 2.4 mm. F. Lateral view SEM to show detail of subterminal external varix, DW4898, height 2.9 mm.
Fig. 12 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 12. Sinezona insignis (Smith, 1910), Walters Shoal, stn WB09, shell diameter 0.65 mm (MNHN- IM-2013-67306).
Fig. 1 in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species
Fig. 1. Agariste phrygium (Herbert & Kilburn, 1986), Walters Shoal, stn DW4887, base 9.0 × 6.1 mm, height 8.3 mm (MNHN). A–B. Lateral and dorsal views. C–D. Anterior and posterior views. E. Basal view.
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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.