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759 results for “crab spiders”
Figure 1 in Larval development of the spider crab Menaethius monoceros (Latreille, 1825), (Crustacea: Decapoda: Brachyura: Epialtidae)
Figure 1. First zoea of Menaethius monoceros (Latreille, 1825). (A) lateral view and magnified ventrolateral carapace margin (maxilliped natatory setae shown truncated); (B) antennule; (C) antenna (endopod bud stippled); (D) right mandible; (E) maxillule, with enlargement of coxal and basial endites; (F) maxilla, with enlargement of coxal and basial endites; (G) maxilliped I, with enlargement of distal endopod segment; (H) maxilliped II; (I) dorsal view of abdomen and telson. Scale bars = 0.1 mm.
Figure 2 in Larval development of the spider crab Menaethius monoceros (Latreille, 1825), (Crustacea: Decapoda: Brachyura: Epialtidae)
Figure 2. Second zoea of Menaethius monoceros (Latreille, 1825). (A) lateral view and magnified ventrolateral carapace margin (maxilliped natatory setae shown truncated); (B) antennule; (C) antenna; (D) right mandible; (E) maxillule, with enlargement of coxal and basial endites; (F) maxilla, with enlargement of coxal and basial endites; (G) chela and pereopods; (H) dorsal view of abdomen and telson. Scale bars = 0.1 mm.
FIGURE 3 in Embryology of the spider crabs Leurocyclus tuberculosus (H. Milne-Edwards & Lucas 1842) and Libinia spinosa (H. Milne-Edwards 1834) (Brachyura, Majoidea)
FIGURE 3. Embryonic period III in: A, Leurocyclus tuberculosus: it can observed the synchronization in the development (scale bar: 200 µm), B, L. tuberculosus: the outlines of the optic lobe can be clearly discerned (scale bar: 200 µm) and C, Libinia spinosa: the outlines of the optic lobe and the appendage can be clearly discerned (scale bar: 150 µm). D, Detail of L. spinosa: antennula and antenna (scale bar: 50 µm). E, Detail of L. tuberculosus: telson (scale bar: 50 µm). F, Detail of L. spinosa: telson (scale bar: 50 µm). Ab, abdomen; Annt, antennula; Ant, antenna; E, embryo; MI, maxilliped I; MII, maxilliped II; MA, mouth appendages; O, optic lobe; T, telson; Y, yolk.
FIGURE 1 in Embryology of the spider crabs Leurocyclus tuberculosus (H. Milne-Edwards & Lucas 1842) and Libinia spinosa (H. Milne-Edwards 1834) (Brachyura, Majoidea)
FIGURE 1. Schematic representation of the different periods of embryonic development of Leurocyclus tuberculosus and Libinia spinosa. A, Period I, segmentation. B, Period II, presence of the embryonic primordium. C, Period III, the optic lobe can be clearly discerned. D, Period IV, pigmentation of the optic lobe. E, Period V, appearance of chromatophores. Ab, abdomen; Annt, antennula; Ant, antenna; Bl, blastomere; E, embryonic primordium; Ex, external coverings; F, funiculus; In, internal coverings; MI, maxilliped I; MII, maxilliped II; MA, mouth appendages; O, optic lobe; P, pigmentation of the optic lobe; SpCr, spherical chromatophores; StCr, star-chromatophores; Y, yolk.
FIGURE 4. Embryonic period IV in Embryology of the spider crabs Leurocyclus tuberculosus (H. Milne-Edwards & Lucas 1842) and Libinia spinosa (H. Milne-Edwards 1834) (Brachyura, Majoidea)
FIGURE 4. Embryonic period IV. Eggs with dark pigmentation in the optic lobe (circle) in A, Leurocyclus tuberculosus (scale bar: 200 µm) and B, Libinia spinosa (scale bar: 200 µm). Detail of egg with dark pigmentation in the area posterior to the optic lobe in C, L. tuberculosus (scale bar: 200 µm) and in D, L. spinosa (scale bar: 200 µm). Detail of the antennula in E, L. tuberculosus (scale bar 100 µm) and in F, L. spinosa (scale bar: 100 µm). Ab, abdomen; Annt, antennula; O, optic lobe; P, pigmentation of the optic lobe; Y, yolk.
FIGURE 5. Period IV in Embryology of the spider crabs Leurocyclus tuberculosus (H. Milne-Edwards & Lucas 1842) and Libinia spinosa (H. Milne-Edwards 1834) (Brachyura, Majoidea)
FIGURE 5. Period IV of development in embryos of Leurocyclus tuberculosus and Libinia spinosa. A, Detail of the antenna the L. tuberculosus (scale bar: 100 µm). B, Detail of mandible of L. spinosa (scale bar: 50 µm). Detail of the maxillipeds the C, L. tuberculosus (scale bar: 100 µm) and the D, L. spinosa (scale bar: 100 µm). End, endopodite; Exp, exopodite; Mdb, mandible.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 14. Lissa chiragra (Fabricius, 1775). First crab: (A) carapace, dorsal view; (B) antennule; (C) antenna. Scale bars: (A)=0.5 mm; (B)=0.1 mm; (C)=0.2 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 15. Lissa chiragra (Fabricius, 1775). First crab: (A) maxillule; (B) maxilla. Scale bar: 0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 10. Lissa chiragra (Fabricius, 1775). Megalopa: (A) first maxilliped; (B) second maxilliped. Scale bar: 0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 3. Lissa chiragra (Fabricius, 1775). First zoea: (A) first maxilliped; (B) second maxilliped. Second zoea: (C) exopod of first maxilliped; (D) exopod of second maxilliped. Scale bar: 0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 13. Lissa chiragra (Fabricius, 1775). Megalopa: (A) abdomen, dorsal view; (B) abdomen, lateral view; (C–F) pleopods 2–4; (G) uropod. Scale bar: (A, B)= 0.2 mm; (C–G)=0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 6. Lissa chiragra (Fabricius, 1775). Second zoea: (A) maxillule. (B) maxilla. Scale bar: 0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 5. Lissa chiragra (Fabricius, 1775). Second zoea: (A) carapace, lateral view; (B) carapace ventral margin, lateral view; (C) carapace, frontal view; (D) antennule; (E) antenna. Scale bars: (A, B)=0.3 mm; (D, E)=0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 12. Lissa chiragra (Fabricius, 1775). Megalopa: pereiopods: (A) cheliped; (B) second pereiopod; (C) dactylus of second pereiopod; (D) third pereiopod; (E) fourth pereiopod; (F) fifth pereiopod. Scale bar: (A, B, D–F)=0.2 mm; (C)=0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 2. Lissa chiragra (Fabricius, 1775). First zoea: (A) maxillule; (B) maxilla. Scale bars: 0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 1. Lissa chiragra (Fabricius, 1775). First zoea: (A) carapace, lateral view; (B) carapace ventral margin, lateral view; (C) carapace, frontal view; (D) antennule; (E) antenna. Scale bars: (A, C)=0.3 mm; (D, E)=0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 18. Lissa chiragra (Fabricius, 1775). First crab: pereiopods: (A) cheliped; (B) second pereiopod; (C) dactylus of the third pereiopod. Scale bar: (A, B)=0.1 mm; (C)= 0.05 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 16. Lissa chiragra (Fabricius, 1775). First crab: (A) first maxilliped; (B) second maxilliped. Scale bar: 0.1 mm.
F in Morphology of the larval and first juvenile stages of the spider crab Lissa chiragra (Brachyura: Majidae: Pisinae)
F. 8. Lissa chiragra (Fabricius, 1775). Megalopa: (A) carapace, dorsal view; (B) carapace, lateral view; (C) antennule; (D) antenna; (E) mandibular palp. Scale bar: (A, B)= 0.5 mm; (C, E)=0.1 mm; (D)=0.2 mm.
FIGURE 10. Seiitaoides kabuto n in The taxonomy of spider crabs of the genera Eurynome, Choniognathus, Seiitaiodes and Kasagia (Crustacea: Brachyura: Majidae) from southwest Indian Ocean
FIGURE 10. Seiitaoides kabuto n. sp. A, B, holotype ovigerous female (cl 10.0 mm, cw 5.3 mm) (MNHN-IU-2016-7089), Comoros Islands; C, D, paratype ovigerous female (cl 10.1 mm, cw 5.3 mm) (ZRC 2020.377), Comoros Islands. A, C, overall view; B, D, dorsal view of carapace including swelling on pleonal somite 1.
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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)
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.