Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
130
datasets available to search
ShareScore release 0.9.0
Dataset results
130 results for “Podotremata”
FIGURE 1 in Bajoprosopon piardi n. gen. and sp. from the Middle Jurassic of France, with a revised diagnosis of the family Prosopidae von Meyer, 1860 (Brachyura, Podotremata) and notes on the availability of names introduced by Hermann von Meyer (1835, 1857)
FIGURE 1. Map showing the environs of Caen and Bayeux (northwest France) and the type locality, Les Fours à Chaux (asterisk), of Bajoprosopon piardi n. gen. and sp. The simplified log (right) illustrates the lithology, lithostratigraphical nomenclature and chronostratigraphy (after Pavia et al., 2015).
FIGURE 4 in Bajoprosopon piardi n. gen. and sp. from the Middle Jurassic of France, with a revised diagnosis of the family Prosopidae von Meyer, 1860 (Brachyura, Podotremata) and notes on the availability of names introduced by Hermann von Meyer (1835, 1857)
FIGURE 4. Holotype of Bajoprosopon piardi n. gen. and sp. (MAB k.3764) from the upper Bajocian 'Oolithe ferrugineuse de Bayeux' Formation (upper garantiana ammonite Zone, dichotoma ammonite Subzone) at the 'Les Fours à Chaux' outcrop between Croisilles and Les Moutiers-en-Cinglais (Calvados, France; Figure 1). A, dorsal view of carapace. B, frontal view of carapace. C, left lateral view of carapace. Scale bar equals 5 mm.
FIG. 21 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 21. — Poupinia hirsuta Guinot, 1991, female 54 × 41 mm, allotype, French Polynesia (MNHN-B 24346), detail of sternal cupules and supra-condylar areas of corresponding coxae. Abbreviations: cu, cupule; cx2-cx3, coxae of P2, P3; g, female gonopore; p, prominence on each side of suture 6/7; s.p., inflated supra-condylar area of the coxa; 5/6, 6/7, sternal sutures 5/6, 6/7. Scale bar: 5 mm.
FIG. 4. — A, B in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 4. — A, B, Metadynomene tanensis (Yokoya, 1933), female 20.5 × 21.9 mm, New Caledonia (MNHN-B 26576); C, D, Dynomene pilumnoides Alcock, 1900, female 12.4 × 14.5 mm, Madagascar (MNHN-B 6913); A, C, thoracic sternum; B, D, axial skeleton, with connections by fusion. Abbreviations: a, spermathecal aperture at extremity of sternal suture 7/8; br, transverse bridge; cx3, P3 coxae; g, female gonopore; i.p., intertagmal phragma; 1-3, sternites 1-3; 4-8, sternites 4-8; 7/8, thoracic sternal suture 7/8. Scale bars: 5 mm.
FIG. 27. — A in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 27. — A, Homolodromia bouvieri Doflein, 1904 (Homolodromiidae), ovigerous female 33 × 26 mm, Madagascar (MNHN- B 28940), thoracic sternum (sternites 1-3 not drawn); B, Cryptodromia tuberculata Stimpson, 1858 (Dromiidae), ovigerous female 9 × 10 mm (with large eggs), New Caledonia, Karembé, McLay det. (MNHN-B 26387), spermathecal apertures as long opened slits. Abbreviations: a, spermathecal aperture; cx1-cx5, P1-P5 coxae; e4, e5, episternites 4, 5; g, female gonopore; sl, slit; t, tubercule; 4-8, sternites 4-8; 6/7, 7/8, thoracic sternal sutures 6/7, 7/8. Scale bar: A, 5 mm; B, 2.5 mm.
FIG. 25 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 25. — Ranina ranina (Linnaeus, 1758) (Ranininae), female approximately 80 mm width, New Caledonia, Nouméa (MNHN- B 17716), thoracic sternum, with only sternite 4 well developed, sternites 6 and 7 linear. Abbreviations: a.c.1-3, arthrodial cavities of P1-P3; l.m., median line; s, approximate location of the paired spermathecae; 1-3, thoracic sternites 1-3; 4, thoracic sternite 4. Scale bar: 1 cm.
FIG. 13 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 13. — Lauridromia intermedia (Laurie, 1906), female 37.3 × 35.4 mm, New Caledonia (MNHN-B 26441); A, thoracic sternum; B, C, two views of the tubercle bearing spermathecal aperture (notice that the two sheets of the phragma 7/8 are not completely joined in their terminal parts). Abbreviations: a, spermathecal aperture; cx1-cx3, cx5, P1, P2, P3, P5 coxae; g, female gonopore; o.p., opened part of the phragma 7/8; s.p., sperm plug; t, tubercle; 4-8, sternites 4-8; 5/6-7/8, thoracic sternal sutures 5/6 to 7/8. Scale bars: A, C, 2.5 mm; B, 5 mm.
FIG. 10 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 10. — [Dromia] wilsoni (Fulton & Grant, 1902), female 35 × 47.8 mm, Marquesas Islands (MNHN-B 26480); A, thoracic sternum; B, axial skeleton, dorsoventral view, spermathecae not visible. Abbreviations: a, spermathecal aperture; br, transverse bridge; cx3, P3 coxa; e4, e5, episternites 4, 5; g, female gonopore; i.p., intertagmal phragma; 4, sternite 4; 7/8, thoracic sternal sutures 7/8. Scale bars: 1 cm.
FIG. 17 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 17. — Sphaerodromia lamellata Crosnier, 1994, ovigerous female 36.4 × 36.2 mm, New Caledonia, Norfolk Ridge (MNHN- B 28389). See Guinot & Tavares (2003: fig. 21C as S. ducoussoi McLay, 1991) for the peculiar location of the spermathecae; A, axial skeleton, with connections by fusion; B, detailed view of posterior part. Abbreviations: br1, anterior transverse bridge; br2, posterior transverse bridge; cx3, P3 coxae; i.p., intertagmal phragma. Scale bar: A, 1 cm.
FIG. 2 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 2. — The three main internal parts of a typical dromiacean spermatheca, after the removal of the skeleton, median view, Dromia marmorea Forest, 1974 (Dromiidae, Dromiinae), female 57 × 72 mm, Azores (MNHN-B 21900). Abbreviations: a, communication with exterior by spermathecal aperture; b, bulb; c, chamber; t, spermathecal tube. Scale bar: 0.5 cm.
FIG. 26 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 26. — Raninoides bouvieri (Capart, 1951) (Raninoidinae), female approximately 17 mm width, Senegambia (MNHN-B 16179); A, thoracic sternum; B, axial skeleton. Abbreviations: a.c.2, arthrodial cavity of P2; cx1, cx3, P1, P3 coxae; l.m., median line; s, approximate location of the paired spermathecae; 1-3, thoracic sternites 1-3; 4-6, thoracic sternites 4-6. Scale bars: 5 mm.
FIG. 9 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 9. — [Dromia] dormia (Linnaeus, 1763), female 88 × 105.8 mm, New Caledonia (MNHN-B 26438); A, anterior part of thoracic sternum (see Fig. 8A), showing terminal part of sutures 7/8 forming two pits; B, detailed view of pits; C, schematic section at level of the pits. Abbreviations: cx1, P1 coxa; e4, episternite 4; l, weakly calcified lateral parts of the pits; p, pit; r, ridge between the two pits; t, location of spermathecal tube; 4, sternite 4; 7/8, thoracic sternal suture 7/8. Scale bars: 5 mm.
FIG. 20 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 20. — Poupinia hirsuta Guinot, 1991, female 54 × 41 mm, allotype, French Polynesia (MNHN-B 24346), thoracic sternum. Abbreviations: cmxp1-mxp3, articular condyles of mxp1-mxp3; cu, cupule; cx1-cx4, coxae of P1-P4; g, female gonopore; s, spermathecal membranous part; p, prominence on each side of suture 6/7; s.p., inflated supra-condylar area of the coxa; 2-8, thoracic sternites 2-8; 3/4-7/8, sternal sutures 3/4 to 7/8. Scale bar: 1 cm.
FIG. 3 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 3. — Homolodromia kai Guinot, 1993, female 12.4 × 8.3 mm, Indonesia, Kai Islands (MNHN-B 22704); A, thoracic sternum; B, axial skeleton, with spermathecal bulb visible but short spermathecal tube not discernible; C, detail of A, left posterior part; D, detail of B, left posterior part. Abbreviations: a, spermathecal aperture at extremity of sternal suture 7/8; b, bulb; i, connections by interfingering; i.p., intertagmal phragma; 4-8, sternites 4-8; 7/8, thoracic sternal suture 7/8. Scale bars: A, B, 4 mm; C, D, 2 mm.
FIG. 15 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 15. — Sternodromia spinirostris (Miers, 1881); A, female 40 × 41 mm, Gulf of Guinea (MNHN-B 22052), thoracic sternum showing sperm plug around slits of the spermathecae; B, female 34 × 37.2 mm, Gulf of Guinea (MNHN), detailed view of anterior sternal plate. Abbreviations: a, spermathecal aperture; cx1, cx5, P1, P5 coxae; e5, episternite 5; g, female gonopore; sl, slit; s.p., sperm plug; t, tubercle; 4-8, sternites 4-8; 5/6-7/8, thoracic sternal sutures 5/6 to 7/8. Scale bar: A, 2.5 mm.
FIG. 6 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 6. — Details of the spermatheca of Dromia marmorea Forest, 1974 (Dromiidae, Dromiinae), female 57 × 72 mm, Azores (MNHN- B 21900); A, posterior part of axial skeleton in median view to show spermatheca in situ; B, details of foldings at level of the spermathecal bulb; C, lateral view, skeletal parts removed; D, vertical view of spermathecal chamber, cut to show sperm inside. Abbreviations: a, communication of the spermatheca with exterior; b, bulb; c, chamber, uneven surface of inner wall; e5, episternite 5; en 6/7, endopleurite 6/7; is 6/7, interosternite 6/7; t, spermathecal tube. Scale bars: A, C, 1 cm.
FIG. 19 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 19. — Moloha majora (Kubo, 1936), ovigerous female 43.8 × 38.6 mm, Japan, Sagami Bay (MNHN-B 24798), thoracic sternum (median junction of the two symmetrical parts of sternite 8 not visible). Abbreviations: cx1-cx5, coxae of P1-P5; e6, episternites 6; g, female gonopore; m7, poorly calcified part belonging to sternite 7; m8, membranous part of inclined sternite 8; p, denticulate process of lateral part of suture 6/7; t7, thinly calcified anteromedian part of sternite 7; 4-8, thoracic sternites 4-8; 4/5-7/8, sternal sutures 4/5 to 7/8. Scale bar: 1 cm.
FIG. 5 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 5. — Thoracic sternum in two species of Dromia Weber, 1795 (Dromiidae, Dromiinae); A, D. personata (Linnaeus, 1758), female 47 × 58 mm, France, Island of Yeu (MNHN); B, D. marmorea Forest, 1974, female paratype 57 × 73 mm, near Dakar (MNHN) (Courtesy of J. Forest). Abbreviations: a, spermathecal aperture at extremity of sternal suture 7/8; cx1-cx3, P1-P3 coxae; e4, e5, episternites 4, 5; g, female gonopore; r, ring encircling spermathecal aperture; 4-8, sternites 4-8; 6/7-7/8, thoracic sternal sutures 6/7 to 7/8.
FIG. 8 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 8. — [Dromia] dormia (Linnaeus, 1763), female 107 mm carapace length, New Caledonia (MNHN-B 26439); A, thoracic sternum; B, detailed part view of spermatheca, skeletal parts removed. Abbreviations: b, bulb; b.t., basal thickening; c1, soft part of spermathecal chamber; c2, rigid part of spermathecal chamber; cx3, P3 coxa; e4, e5, episternites 4, 5; g, female gonopore; p, pit; r, ridge between the two pits; 4-8, sternites 4-8; 4/5-7/8, thoracic sternal sutures 4/5 to 7/8. Scale bar: A, 1 cm.
FIG. 16 in The spermatheca in podotreme crabs (Crustacea, Decapoda, Brachyura, Podotremata) and its phylogenetic implications
FIG. 16. — Hypoconcha panamensis Smith, 1869, female approximately 30 mm width, Mexico, Cabo San Miguel (MNHN-B 20865); A, thoracic sternum; B, detail of posterior part; C, axial skeleton, not dissected so that spermathecae are not visible. Abbreviations: a, spermathecal aperture; br, transverse bridge; c, crest surrounding spermathecal aperture; cx1, cx3, P1, P3 coxae; e4, e5, episternites 4, 5; g, female gonopore; i.p., intertagmal phragma; m, membranous zone separating the flat anterior sternal part from tilted last sternites; 4, 8, sternites 4, 8; 7/8, thoracic sternal suture 7/8. Scale bars: A, C, 4 mm.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.