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759 results for “spider crab”
Fig. 10. A–C in Deep-sea spider crabs of the families Epialtidae MacLeay, 1838 and Inachidae MacLeay, 1838, from the South China Sea, with descriptions of two new species (Decapoda, Brachyura, Majoidea)
Fig. 10. A–C. Rochinia kagoshimensis (Rathbun, 1932), holotype, ♂ (11.2 × 6.8 mm) (USNM 48253), off Kagoshima gulf. A. Overall dorsal view. B. Overall ventral view. C. Lateral view of carapace. D–F. Rochinia kagoshimensis (Rathbun 1932) comb. nov., ♂ (10.7 × 6.9 mm) (ZRC 2016.0549), South China Sea. D. Overall dorsal view. E. Overall ventral view. F. Lateral view of carapace. Scale bars = 5 mm.
Fig. 1 in Deep-sea spider crabs of the families Epialtidae MacLeay, 1838 and Inachidae MacLeay, 1838, from the South China Sea, with descriptions of two new species (Decapoda, Brachyura, Majoidea)
Fig. 1. Goniopugettia sagamiensis (Gordon, 1930), ♀ (41.8 × 30.1 mm) (ZRC 2016.0064), South China Sea with carapace half cleaned, left side of carapace with zootharian attached. A. Overall dorsal view. B. Lateral view of carapace. Scale bars = 10 mm.
Figure 6 in Spider Crabs of the Samadinia pulchra complex (Crustacea: Decapoda: Epialtidae)
Figure 6. Samadinia livermorii (Wood-Mason in Wood-Mason & Alcock, 1891): A–C, ovigerous female (cl 18.1 mm, pcl 12.3 mm, cw 8.0 mm), Andaman Sea, NHM 1896.5.14.7; D–F, male (pcl 13.5 mm, cw 9.2 mm), Madagascar, ZRC 2011.1048. (A) dorsal habitus; (B, E) ventral cephalothorax and pleon; (D) habitus; (C, F) carapace, right lateral view.
Figure 4 in Spider Crabs of the Samadinia pulchra complex (Crustacea: Decapoda: Epialtidae)
Figure 4. Samadinia jimlowryi sp. nov. A–E, male holotype (pcl 32.7 mm, cw 22.3 mm), northwestern Australia, NMV J75811; F–H, spent female paratype (pcl 23.7 mm, cw 15.4 mm), northwestern Australia, NMV J58220. (A, F) dorsal habitus; (B, H) carapace, dorsal view; (C) carapace, right lateral view; (D) right chela; (E, G) ventral cephalothorax and pleon.
Figure 5 in Spider Crabs of the Samadinia pulchra complex (Crustacea: Decapoda: Epialtidae)
Figure 5. Samadinia jimlowryi sp. nov., female paratype (pcl 23.7 mm, cw 15.4 mm), Western Australia, SS05/2007/107, NMV J55947: (A) dorsal habitus; (B) carapace, left lateral view. Samadinia livermorii (Wood-Mason in Wood-Mason & Alcock, 1891): (C) male (pcl 14.8 mm, cw 10.0 mm), Mozambique, CC3154, ZRC 2011.1050; (D) ovigerous female (pcl 15.8 mm, cw 10.5 mm), Madagascar, DW3176, MNHN IU-2011-5997. Image credits: Karen Gowlett-Holmes (A, B), Tin-Yam Chan (C, D).
Figure 3 in Spider Crabs of the Samadinia pulchra complex (Crustacea: Decapoda: Epialtidae)
Figure 3. Samadinia pulchra (Miers in Tizard, Moseley, Buchanan & Murray, 1885). (A) male (pcl 12.5 mm, cw 7.5 mm), Philippines, CP2659, ZRC 2011.1053; (B) male (pcl 19.5 mm, cw 12.9 mm), Philippines, CP2384, NMCR; (C) male (pcl 21.4 mm, cw 14.5 mm), Macclesfield Bank, CP4155, ZRC. Image credits: Tin-Yam Chan.
Figure 2 in Spider Crabs of the Samadinia pulchra complex (Crustacea: Decapoda: Epialtidae)
Figure 2. Samadinia pulchra (Miers in Tizard, Moseley, Buchanan & Murray, 1885), holotype male (pcl 19.3 mm, cw 13.0 mm), Philippines, NHM 1884.31. (A) dorsal; habitus; (B) thoracic sternum and pleon; (C) ventral anterior cephalothorax; (D) carapace, right lateral view.
Figure 1 in Spider Crabs of the Samadinia pulchra complex (Crustacea: Decapoda: Epialtidae)
Figure 1. Distribution of species of the Samadinia pulchra complex: S. pulchra (Miers in Tizard, Moseley, Buchanan & Murray, 1885) (▲), S. jimlowryi sp. nov. (●), S. livermorii (Wood-Mason in Wood-Mason & Alcock, 1891) (■).
Figure 7 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 7. (A, B, E) Leptomithrax bifidus male (pcl 18.0 mm) (ZRC 2014.0354), Japan; (C, D, F) Leptomithrax sinensis male (pcl 32.1 mm, pcw 40.6 mm) (ZRC 2018.0726), Japan. (A, C) overall dorsal view; (B, D) dorsal view of carapace; (E, F) lateral view of cephalothorax.
Figure 3 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 3. Leptomithrax lowryi sp. nov. (A–C) holotype male (cl 40.7 mm, pcl 34.3 mm), New Caledonia (MNHN-IU-2022-187); (D) paratype male (cl 30.8 mm), pcl 21.9 mm (MNHN-IU-2022-186): (A) dorsal view of carapace; (B) anterior part of carapace (denuded); (C, D) lateral view of cephalothorax.
Figure 2 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 2. Leptomithrax lowryi sp. nov., New Caledonia, dorsal habitus: (A) holotype male (cl 40.7 mm, pcl 34.3 mm) (MNHN-IU-2022- 187); (B) paratype female (cl 38.0 mm, pcl 30.8 mm) (ZRC 2022.0046); (C) paratype male (cl 30.8 mm, pcl 21.9 mm) (MNHN-IU-2022- 186). All from New Caledonia.
Figure 6 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 6. Leptomithrax lowryi sp. nov., holotype male (cl 40.7 mm, pcl 34.3 mm) (MNHN-IU-2022-187), New Caledonia: (A) left G1 (ventral view); (B) distal part of left G1 (ventral view); (C) distal part of left G1 (dorsal view); (D) G2. Scales: A, D = 1.0 mm; B, C = 0.5 mm.
Figure 5 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 5. Leptomithrax lowryi sp. nov., holotype male (cl 40.7 mm, pcl 34.3 mm) (MNHN-IU-2022-187), New Caledonia: (A) thoracic sternum and pleon; (B) right cheliped; (C) left G1 (ventral view); (D) left G1 (dorsal view); (E) distal part of left G1 (ventral view); (F) distal part of left G1 (dorsal view); (G) G2.
Figure 9 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 9. (A–D) Leptomithrax bifidus male (pcl 18.0 mm) (ZRC 2014.0354), Japan; (E–G) L. sinensis male (pcl 32.1 mm, pcw 40.6 mm) (ZRC 2018.0726), Japan. A, E, left G1 (ventral view); B, F, distal part of left G1 (ventral view); C, G, distal part of left G1 (dorsal view); D, H, G2. Scales: A, D, E, H = 1.0 mm; B, C, F, G = 0.5 mm.
Figure 1 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 1. Colouration of fresh specimens of Leptomithrax lowryi sp. nov., New Caledonia: (A) paratype male (cl 28.0 mm, pcl 22.4 mm) (MNHN-IU-2020-3639); (B) paratype male (cl 32.3 mm, pcl 31.7 mm) (ZRC 2022.0045). Photographs Laure Corbari.
Figure 8 in A New Species of Spider Crab of the Genus Leptomithrax Miers, 1876 (Crustacea: Brachyura: Majidae) from New Caledonia
Figure 8. (A, C, E, G) Leptomithrax bifidus male (pcl 18.0 mm) (ZRC 2014.0354), Japan; (B, D, F, H) L. sinensis male (pcl 32.1 mm, pcw 40.6 mm) (ZRC 2018.0726), Japan. (A, B) left third maxilliped; (C, D) thoracic sternum and pleon; (E, F) epistome, antennae, antennules, buccal cavity and third maxillipeds; (G, H) posterior view of carapace.
Figure 6 in Grooming behaviors and fouling of the spider crab Libinia dubia (Decapoda: Epialtidae)
Figure 6. Mean time (s), with standard error bars, spent grooming body regions in 30-min isolation observations (N=142), A. Mean time grooming body regions (H=291, df=14, p<0.001), with x-axis organized by anterior body regions on the left to posterior body regions on the right. Sensory and respiratory structures were designated by gray bars: A1, A2, E, G; decoration body regions were designated by a black bars: R, RG, M, P. White bars are body regions not associated with sensory, respiratory, or decorations. B. Mean time grooming of sensory/respiratory structures (gray bars) compared to body regions where decorations (black bars) are attached (N=598, t=9.48, p<0.001). A1, first antennae; A2, second antennae; ABD, abdomen; AM, all maxillipeds; E, eye; G, gills; M, dorsal mid-carapace; LC, left P1 cheliped; M1, first maxilliped; M2, second maxilliped; 3M, third maxilliped; P, pereiopods 2–5 (walking legs); R, rostrum; RC, right P1 cheliped; RG, lateral ridge. Note: Similar letters indicate no statistical significance (p>0.05) and different letters indicate a statistical significance (p<0.05).
Figure 8. Gills from the ablation experiment, with images A–D from the side with the 3M epipod ablated and images E–H from the side with all gill grooming appendages intact. A in Grooming behaviors and fouling of the spider crab Libinia dubia (Decapoda: Epialtidae)
Figure 8. Gills from the ablation experiment, with images A–D from the side with the 3M epipod ablated and images E–H from the side with all gill grooming appendages intact. A. Dorsal view of gill, with the central axis and lamellae both fouled; inset showing "shark teeth" nodules on lamellae with minimal fouling. B. Ventral view of gill, with minimal fouling between lamellae. C. Ventral view of gill, with heavily fouled lamellae mostly of sediment. D. Fouling by a gooseneck barnacle attached to lamellae, with minimal. E. Dorsal view of gill, with the central axis and lamellae both fouled; inset showing "shark teeth" nodules on lamellae with fouling. F. Ventral view of gill, with fouling in between lamellae. G. Ventral view of gill, with fouling on gill surface and simple setae along edge. H. Fouling by a gooseneck barnacle attached to lamellae, with minimal fouling.
Figure 5 in Grooming behaviors and fouling of the spider crab Libinia dubia (Decapoda: Epialtidae)
Figure 5. Mean frequency of grooming mechanism, with standard error bars, mechanisms in 30-min isolation observations (N=142; scrape/pick: z=1.16, p=0.246; flap/brush: z=2.18, p=0.029). Note: Similar letters indicate no statistical significance (p>0.05) and different letters indicate a statistical significance (p<0.05).
Figure 4 in Grooming behaviors and fouling of the spider crab Libinia dubia (Decapoda: Epialtidae)
Figure 4. Mean frequency of grooms, with standard error bars, by grooming appendages in 30-min isolation observations (N=142). A. Mean frequency of grooms for each of the grooming appendages, with genders combined (z=3.39, p<001). B. Mean frequency of grooms for each of the grooming appendages, with the genders separated; males groomed with their 3M more than P1 (z=3.23, p=0.001) whereas females groomed with the 3M and P1 appendages equally (z=1.40, p=0.140). 3M, third maxilliped; P1, pereiopod #1 (cheliped). Note: Similar letters indicate no statistical significance (p>0.05) and different letters indicate a statistical significance (p<0.05).
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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.