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.
224
datasets available to search
ShareScore release 0.7.1
Dataset results
224 results for “Brachyuran crabs”
FIGURE 21. A–D, Mithraculus forceps A in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 21. A–D, Mithraculus forceps A. Milne-Edwards, 1875. A, Male MZUSP 33739, cl 11.8 mm, cw 13.5 mm. B, Ovigerous female (MZUSP 40602), cl 11.9 mm, cw 13.4 mm. C, Ovigerous female (MZUSP 40568), cl 8.5 mm, cw 9.5 mm. D, Juvenile female (MZUSP 40245), cl 5.8 mm, cw 6.2 mm. Habitus, dorsal (A, C, D) and ventral (B) view. Photographs by A. Pol.
FIGURE 9. A–C, Ranilia saldanhai H in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 9. A–C, Ranilia saldanhai H. Rodrigues da Costa, 1970, holotype, male, cl 39 mm, cw 33 mm (MZUSP 8223) (junior synonym of R. muricata H. Milne Edwards, 1837). A, Habitus, dorsal view (tip of rostrum broken). B, C, Left cheliped, mesial and lateral view, respectively. D, E, Symethis variolosa (Fabicius, 1793), female, cl 8.9 mm, cw 13.1 mm (MZUSP 41574). D, E, Habitus and detail of anterior region, respectively, dorsal view. Scales: A–D, 10 mm. Photographs (A–C) by J. Colavite.
FIGURE 3 in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 3. Some sublittoral habitats on Trindade Island at water depths of less than 30 m. A, Irregular hard limestone bottom. B, Rocky and calcareous boulders of several sizes with algal mats. C, Rodolith beds. D, Shaded habitats (limestone). A, B, June 2012. C, D, July 2015. Photographs by J.B. Mendonça.
FIGURE 2 in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 2. Some intertidal habitats on Trindade Island. A, C, F, Parcel das Tartarugas: A, C, May 2012. F, June 2016. B, D,
FIGURE 19. A–I in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 19. A–I, Amphithrax hemphilli (Rathbun, 1892). A, Male, cl 26 mm, cw 27 mm (MZUSP 39677). B, C, Male, cl 25 mm, cw 27 mm (MZUSP 40198). D, Male, cl 17.6 mm, cw 17.5 mm (MZUSP 33735). E, Juvenile male, cl 13.9 mm, cw 12.4 mm (MZUSP 33736). F, Juvenile female, cl 11.5 mm, cw 10.1 mm (MZUSP 39837). G, Juvenile male, cl 9.5 mm cw 8.1 mm (MZUSP 39838). H, Juvenile, cl 6.5 mm cw 5.1 mm (MZUSP 39916). I, Juvenile, cl 6.1 mm cw 4.5 mm (MZUSP 39846). A, B, D–I, Habitus, dorsal view. B, Same, ventral view. Photographs by A. Pol.
FIGURE 1. A, D in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 1. A, D, Vitória–Trindade Seamount Chain (CVT). B, E, Trindade Island. C, F, Martin Vaz. Ab, Abrolhos Bank. BA, ES, States of Bahia and Espírito Santo, respectively. TMV, Trindade and Martin Vaz Archipelago. B, C, Major collection sites at TMV, respectively. Trindade: 1, Ponta Norte. 2, Ponta da Crista do Galo. 3, Praia das Cabritas. 4, Enseada dos Portugueses, Farol. 5, Enseada dos Portugueses. 6, Praia dos Portugueses. 7, Enseada dos Portugueses, SECOM/ECIT. 8, Ponta da Calheta. 9, Praia da Calheta. 10, Praia dos Andradas. 11, Praia das Tartarugas. 12, Parcel das Tartarugas. 13, Ponta do Paredão. 14, Laje da Ponta Noroeste. 15, Enseada do Príncipe. 16, Laje do Príncipe. 17, Praia do Príncipe. 18, Ponta do Sul. 19, Enseada do Príncipe, Ilha Sul. 20, Praia do Lixo. 21, Enseada da Cachoeira, Farrilhões. 22, Praia da Cachoeira. 23, Praia do M. 24, Ponta da Cachoeira. 25, Racha. 26, Ilha da Racha. 27, Praia do Monumento. 28, Enseada das Orelhas. C, Martin Vaz: 29, Ilha do Norte. 30, Ilha Martin Vaz. 31, Ilha do Sul. Online satellite views (A–C) from Google Earth (2021). 3D image of the CVT by J.B. Teixeira. Photographs (E, F) by J.B. Mendonça.
FIGURE 29. A–F in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 29. A–F, Portunus anceps (Saussure, 1857). A, B, Female, cl 10.6 mm, cw 21.9 mm (MZUSP 40178). C, Male, cl 8.9 mm, cw 17 mm (MZUSP 33826). D, Juvenile, cl 2.9 mm, cw 3.9 mm (MZUSP 40185). Note in (C, D) changes with growth in the shape of the carapace and development of the submedian frontal teeth (arrows); the submedian frontal teeth more advanced in the younger stage (D). E, F, Male, cl 6.5 mm, cw 12 mm (MZUSP 40184). Habitus, dorsal (A, C–E) and ventral (B, F). Photographs by A. Pol.
FIGURE 12. A–C, Acanthonyx petiverii H. Milne Edwards, 1834 in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 12. A–C, Acanthonyx petiverii H. Milne Edwards, 1834, adult male, cl 16.7 mm, cw 11.5 mm (MZUSP 40595). A, B, Habitus, dorsal and ventral views, respectively. C, Detail of the carapace, dorsal view. D, Acanthonyx dissimulatus Coelho in
FIGURE 23. A–D in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 23. A–D, Pitho lherminieri (Desbonne in Desbonne & Schramm, 1867). A, male, cl 5.5 mm, cw 4.8 mm (MZUSP 39685). Left rostral spine broken. Note hooked setae anteriorly. B, Ovigerous female, cl 6.0 mm, cw 5.0 mm (MZUSP 39685), decorated anteriorly with algae. C, D, Ovigerous female, cl 5 mm, cw 4.5 mm (MZUSP 40214). Note large eggs. Habitus dorsal (A–C) and ventral (D) views. Photographs by A. Pol.
FIGURE 4 in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 4. Some sublittoral habitats on Trindade Island at water depths of less than 30 m. A, Sand bottom with patches of macroalgae and sponges, June 2012. B, Mixed hard-soft bottom with patches of macroalgae and sponges, near Ilha Sul, October 2014. Note live colonies of the octocoral Plexaurella regia Castro. C, D, Rocky and calcareous boulders of several sizes with algal mats, July 2015 and June 2012, respectively. Photographs by J.B. Mendonça.
FIGURE 18. A–F in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 18. A–F, Epialtus longirostris Sitmpson, 1860, dorsal aspect of the carapace. A, Bahamas, male, cl 4.5 mm, cw 3.0 mm (USNM 88670). B, Cuba, male, cl 7.5 mm, cw 5.5 mm (USNM 48742). C, Jamaica, female, cl 6.5 mm, cw 4.5 mm (USNM 43019). D, Porto Rico, male, cl 5.4 mm, cw 3.7 mm (holotype of E. longirostris portoricensis Rathbun, 1923) (USNM 24154).
FIGURE 27. A, D in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 27. A, D, Achelous ordwayi Stimpson, 1860, male, cl 16.1 mm, cw 28.1 mm (MZUSP 21204). B, E, Achelous tumidulus Stimpson, 1871, ovigerous female, cl 10.5 mm, cw 16.5 mm (MZUSP 41419). C, F, Cronius ruber (Lamarck, 1818), juvenile male, cl 7 mm, cw 10 mm (MZUSP 40173). Note in (B, C) carapace anterolateral teeth unequal, alternating large and small (arrows). Scales: D–F, 0.5 mm.
FIGURE 11. A in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 11. A, Randallia laevis (Borradaile, 1916), male holotype (cl 24 mm) (after Rathbun 1937). B, C, Acanthonyx petiverii H. Milne Edwards, 1834, juvenile male, cl 4.5 mm, cw 2.8 mm (MZUSP 40671). Semi diagramatic illustrations of the carapace outline and rigtht fifth pereopod propodus and dactylus, lateral view, respectively. Arrows indicate the first branchial lobe inconspicuously developed and the propodus of P5 without the characteristic compressed, dilatated shape. Scales: 1 mm.
FIGURE 15. A, C, E, G, H, J, K, M in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 15. A, C, E, G, H, J, K, M, Epialtus parvulus sp. nov., holotype male, cl 6.4 mm, cw 5.1 mm (MZUSP 40577). B, D, F, I, L, Epialtus bituberculatus H. Milne Edwards, 1834, male, cl 8.5 mm, cw 6.5 mm (MZUSP 32450). A, B, Dorsal aspect of the carapace outline. C, D, Dorsal aspect of the right cheliped carpus. Note in (D) two granular tubercles. E, F, Right cheliped dactylus and propodus, lateral view. Note in (E) the much longer propodus with two small tubercles on the dorsal surface. G, I, Right cheliped fingers deeply spoon-shaped, mesial view. Note in (G) fingers provided with many long stiff setae along near cutting edge and in (I) fingers with only a subdistal tuft of stiff setae. J, L, Right fifth pereopod, lateral view. Note in (J) merus length (measured along dorsal margin) distinctly less than two times merus maximum width (merus length much more than two times merus maximum width in L). H, K, M, Dorsal aspect of the pleonal somites. Scales: 1 mm.
FIGURE 25. A in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 25. A, Teleophrys pococki Rathbun, 1924, male juvenile (MZUSP 40599), cl 4 mm, cw 3.9 mm. Dorsal aspect of the carapace, outline. Note granular carapace and spiniform anterolateral teeth. B, C, Teleophrys ornatus Rathbun, 1901, juvenile male from the Fernando de Noronha Archipelago dredged between 13 m and 36 m (after Miers 1886: 89, pl. 10, figs 3a, b, as Mithrax sp.). Note legs cristate on upper and lower surfaces. Habitus, dorsal view (B), right cheliped, lateral view (C). Scale: A, 1 mm.
FIGURE 14. A–E in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 14. A–E, Epialtus parvulus sp. nov. A, B, Holotype male, cl 6.4 mm, cw 5.1 mm (MZUSP 40577). C, D, Ovigerous female, paratype, cl 6.5 mm, cw 5.6 mm (MZUSP 39678). E, Juvenile female, paratype, cl 3.8 mm, cw 2.9 mm (MZUSP 39679). F, Trindade Island, Ponta Noroeste, 9.4 m, one of the collection sites of Epialtus parvulus sp. nov. Photographs (C, D)
FIGURE 22. A in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 22. A, Omalacantha interrupta (Rathbun, 1920), male, cl 8.6 mm, cw 7 mm (MZUSP 39842), carapace, dorsal view, setae omitted. B, C, Omalacantha antillensis (Rathbun, 1920), male, cl 18.9 mm, cw 16.1 mm (MZUSP 5928). B, carapace, dorsal view outline, setae omitted. C, Carapace, outline of anteroventral region, setae omitted. D, Omalacantha bicornuta (Latreille, 1825), male, cl 22 mm, cw 19 mm (MZUSP 7531), carapace, dorsal view outline, setae omitted. Note in (B) two spines at the largest part of the carapace branchial region (arrows), in (C) a minute bump on the infraorbital margin outside the basal article of the antenna (gray arrow), and in (D) a small tubercle on the infraorbital margin outside the basal article of the antenna (gray arrow). Scales: 1 mm.
FIGURE 17. A–E in Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean
FIGURE 17. A–E, Epialtus parvulus sp. nov. A, B, Ovigerous female paratype, cl 6.5 mm, cw 5.6 mm (MZUSP 39678). C–E, Ovigerous female paratype, cl 6.4 mm, cw 5.5 mm (MZUSP 33814). A, B, Carapace outline, dorsal and anteroventral views, respectively. C, Third pereopod, lateral view. D, E, Second pereopod, mesial view. Scales: A, B, 1 mm. C–E, 1 mm.
FIGURE 3 in On some commensal anomuran and brachyuran crabs (Crustacea: Decapoda) off Visakhapatnam, Northwestern Bay of Bengal
FIGURE 3. Anomura associated with cnidarians and poriferans collected from Northwestern Bay of Bengal: A, Allogalathea elegans (Adams & White, 1848); B, Petrolisthes lamarckii (Leach, 1820); C, Porcellanella triloba White, 1851; D, Polyonyx hendersoni Southwell, 1909; E, Pisidia gordoni (Johnson, 1970).
FIGURE 4 in On some commensal anomuran and brachyuran crabs (Crustacea: Decapoda) off Visakhapatnam, Northwestern Bay of Bengal
FIGURE 4. Brachyura associated with cnidarians collected from northwestern Bay of Bengal: A, Quadrella maculosa Alcock, 1898; B, Quadrella coronata Dana, 1852; C, Sphenomerides trapezioides (Wood-Mason in Wood-Mason & Alcock, 1891); D, Dorippoides facchino (Herbst, 1785).
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.