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776 results for “hermit crab”
Figure 1 in The hermit crab Sympagurus dimorphus (Anomura: Parapaguridae) at the edge of its range in the south-western Atlantic Ocean: population and morphometry features
Figure 1. Sympagurus dimorphus. Densities (number of individuals/100 m2) in the sampling areas from 2002 through 2006. Left column shows presence/absence data including all sampling sites, and right column shows densities on a relative scale.
Figure 4 in Larval development and emigration behaviour during sea-to-land transition of the land hermit crab Coenobita brevimanus Dana, 1852 (Crustacea: Decapoda: Anomura: Coenobitidae) under laboratory conditions
Figure 4. Coenobita brevimanus, second zoea: (A) antennule; (B) antenna; (C) mandibles; (D) maxillule; (E) maxilla; (F) first maxilliped; (G) second maxilliped; (H) third maxilliped; (I) telson. Scale bars: 100 μm (A–C, F–I) or 50 μm (D, E).
Figure 1 in Larval development and emigration behaviour during sea-to-land transition of the land hermit crab Coenobita brevimanus Dana, 1852 (Crustacea: Decapoda: Anomura: Coenobitidae) under laboratory conditions
Figure 1. Numbers of larvae of Coenobita brevimanus reared individually in the laboratory. (A) Brood 1, hatched on 31 July 2008; (B) brood 2, hatched on 13 July 2010. Z1–Z4, first to fourth zoeae; MG, megalopa. Five specimens of each zoeal and megalopal stage were sampled from each brood.
Figure 5 in Larval development and emigration behaviour during sea-to-land transition of the land hermit crab Coenobita brevimanus Dana, 1852 (Crustacea: Decapoda: Anomura: Coenobitidae) under laboratory conditions
Figure 5. Coenobita brevimanus, third zoea: (A) antennule; (B) antenna; (C) mandibles; (D) maxillule; (E) maxilla; (F) first maxilliped; (G) second maxilliped; (H) third maxilliped; (I) telson. Scale bars: 100 μm (A–C, F–I) or 50 μm (D, E).
Figure 2 in Larval development and emigration behaviour during sea-to-land transition of the land hermit crab Coenobita brevimanus Dana, 1852 (Crustacea: Decapoda: Anomura: Coenobitidae) under laboratory conditions
Figure 2. Coenobita brevimanus, whole animals. Dorsal view: (A) first zoea; (B) second zoea; (C) third zoea; (D) fourth zoea; (E) megalopa. Lateral view: (F) first zoea; (G) second zoea; (H) third zoea; (I) fourth zoea. Scale bar: 1.0 mm.
Figure 10 in Larval development and emigration behaviour during sea-to-land transition of the land hermit crab Coenobita brevimanus Dana, 1852 (Crustacea: Decapoda: Anomura: Coenobitidae) under laboratory conditions
Figure 10. The proportions of Coenobita brevimanus carrying three different sizes of gastropod shells. The small (S) and large (L) gastropod shells were Littoraria undulata and the medium (M) size shell was Littorina brevicula.
Figure 3 in Larval development and emigration behaviour during sea-to-land transition of the land hermit crab Coenobita brevimanus Dana, 1852 (Crustacea: Decapoda: Anomura: Coenobitidae) under laboratory conditions
Figure 3. Coenobita brevimanus, first zoea: (A) antennule; (B) antenna; (C) mandibles; (D) maxillule; (E) maxilla; (F) first maxilliped; (G) second maxilliped; (H) third maxilliped; (I) telson. Scale bars: 100 μm (A–C, F, G, I), or 50 μm (D, E, H).
FIGURE 3. Calcinus gouti Poupin, 1997 in Hermit crabs of the genus Calcinus Dana, 1851 (Decapoda: Anomura: Diogenidae) from the Austral Islands, French Polynesia, with description of a new species
FIGURE 3. Calcinus gouti Poupin, 1997, ɗ 5.0 mm, Tikehau Atoll, 15 m (UF 1349): a, anterior portion of shield and cephalic appendages; b, left chela and carpus, outer face; c, right chela and carpus, outer face; d, right P 2, outer face; e, right P 3, outer face; f, posterior portion of telson, ventral view. Scale bars 1 mm.
FIGURE 5 in Hermit crabs of the genus Calcinus Dana, 1851 (Decapoda: Anomura: Diogenidae) from the Austral Islands, French Polynesia, with description of a new species
FIGURE 5. Left chela: a, Calcinus albengai n. sp., holotype ɗ 3.8 mm, Marotiri Isles, 100 – 120 m (MNHN Pg 6359); b, Calcinus aff. sirius, ov. Ψ 5.5 mm, Rapa Island, 100 m (MNHN Pg 6395). Scale bars 1 mm.
FIGURE 1 in Hermit crabs of the genus Calcinus Dana, 1851 (Decapoda: Anomura: Diogenidae) from the Austral Islands, French Polynesia, with description of a new species
FIGURE 1. Live coloration (except b, taken several weeks after preservation): a, Calcinus albengai n. sp., deepwater variant, holotype ɗ 3.8 mm, Marotiri Isles, 100 – 120 m (MNHN Pg 6359); b, Calcinus albengai n. sp., shallowwater variant, ɗ 3.5 mm, Rapa Island, 53 m (MNHN Pg 6382); c, Calcinus gouti Poupin, 1997, ɗ 5.0 mm, Tikehau, 15 m (UF 1349); d, Calcinus aff. sirius Morgan, 1991, 1 ov. Ψ 5.5 mm, Rapa Island, 100 m (MNHN Pg 6395). Photographs by L. Albenga (a, b), G. Paulay (c), and J. Poupin (d).
FIGURE 4. Calcinus aff. sirius Morgan, 1991 in Hermit crabs of the genus Calcinus Dana, 1851 (Decapoda: Anomura: Diogenidae) from the Austral Islands, French Polynesia, with description of a new species
FIGURE 4. Calcinus aff. sirius Morgan, 1991, ov. Ψ 5.5 mm, Rapa Island, 100 m (MNHN Pg 6395): a, distal part of propodus, and dactyl of left P 2, outer face; b, left P 2, outer face; c, left P 3, outer face. Scale bars 1 mm.
FIGURE 2. Calcinus albengai n in Hermit crabs of the genus Calcinus Dana, 1851 (Decapoda: Anomura: Diogenidae) from the Austral Islands, French Polynesia, with description of a new species
FIGURE 2. Calcinus albengai n. sp.: a – f, holotype ɗ 3.8 mm, Marotiri Isles (MNHN Pg 6359); g, paratype ov. Ψ 3.0 mm, Neilson Reef, 150 m (MNHN Pg 6361); h, ɗ 3.5 mm, Rapa Island, 53 m (MNHN Pg 6382). a, anterior portion of shield and cephalic appendages; b, left chela and carpus, outer face; c, right chela and carpus, outer face; d, left P 2 of deepwater variant, outer face; e, left P 3 of deepwater variant, outer face; f, posterior portion of telson, ventral view; g, left chela and carpus, outer face; h, left P 3 of shallowwater variant, outer face. Scale bars 1 mm.
Fig. 14. Pseudostegias dulcilacuum Markham, 1982 in Abdominal bopyrid parasites (Crustacea: Isopoda: Bopyridae: Athelginae) of diogenid hermit crabs from the western Pacific, with descriptions of a new genus and four new species
Fig. 14. Pseudostegias dulcilacuum Markham, 1982, scanning electron micrographs of male, USNM 1283412 (A–F). A, ventral view; B, ventral view of head, showing antennules, antennae, oral cone, and first pereopods; C, antennules and oral cone; D, left pereopods 1 and 2; E, left pereopod 7; F, pleon. Scale bars = 1 mm [A], 400 µm [B], 200 µm [C], 100 µm [D, E], 500 µm [F].
Fig. 11 in Abdominal bopyrid parasites (Crustacea: Isopoda: Bopyridae: Athelginae) of diogenid hermit crabs from the western Pacific, with descriptions of a new genus and four new species
Fig. 11. Parathelges aniculi (Whitelegge, 1897) Form B, scanning electron micrographs of male, USNM 1283389 (A–D), USNM 1283385 (E, F). A, ventral view of anterior end; B, right antennule, antenna and pereopod 1; C, right antenna, pereopods 1 and 2, oblique view; D, right pereopods 2 and 3; E, right pereopod 2, detail of distal end of dactyl, propodus and carpus; F, left pereopod 7. Scale bars = 500 µm [A], 200 µm [B, C], 200 µm [D], 50 µm [E, F].
Fig. 7. Falsanathelges mariae n in Abdominal bopyrid parasites (Crustacea: Isopoda: Bopyridae: Athelginae) of diogenid hermit crabs from the western Pacific, with descriptions of a new genus and four new species
Fig. 7. Falsanathelges mariae n. sp. scanning electron micrographs of male paratype, USNM 1283376 (A–F). A, ventral view of anterior end; B, dorsal view of head, showing cephalic slits (presumptive sensory structure, see Bourdon et al., 1981); C, oral cone; D, left pereopod 1; E, left pereopod 7; F, seventh pereomere and pleon. Scale bars = 400 µm [A, B], 20 µm [C], 100 µm [D], 200 µm [E], 500 µm [F].
Fig. 9 in Abdominal bopyrid parasites (Crustacea: Isopoda: Bopyridae: Athelginae) of diogenid hermit crabs from the western Pacific, with descriptions of a new genus and four new species
Fig. 9. Parathelges aniculi (Whitelegge, 1897) Form A, scanning electron micrographs of male, USNM 1283383 (A–D), USNM 1283380 6-31-87 (E, F). A, ventral view of anterior end; B, dorsal view of head, showing cephalic slits (presumptive sensory structures, see Bourdon et al., 1981); C, left antennule, antenna, pereopods 1 and 2; D, left pereopods 2 and 3; E, right pereopod 2, detail of distal end of dactyl, propodus and carpus; F, right pereopod 7. Scale bars = 500 µm [A, B], 400 µm [C, F], 200 µm [D], 50 µm [E].
Fig. 12 in Abdominal bopyrid parasites (Crustacea: Isopoda: Bopyridae: Athelginae) of diogenid hermit crabs from the western Pacific, with descriptions of a new genus and four new species
Fig. 12. Parathelges aniculi (Whitelegge, 1897) Form B, scanning electron micrographs of cryptoniscus larva, USNM 1283385 (A-F). A, ventral view; B, head, dorsal view; C, right antennule, ventral view; D, right antenna, laterodorsal view; E, right pereopods 1–4; F, right pereopods 5–7. Scale bars = 200 µm [A], 100 µm [B, D], 50 µm [C, E, F].
Figure 11 in Two New Amphipods Associated with a Hermit Crab from the Kumano-nada, Central Japan (Crustacea: Amphipoda: Isaeidae, Stenothoidae)
Figure 11. Isaea concinnoides sp. nov., paratype male, ca. 5.6 mm, OMNH-Ar-12500, photographed in aquarium, T. Moritaki.
Figure 10 in Two New Amphipods Associated with a Hermit Crab from the Kumano-nada, Central Japan (Crustacea: Amphipoda: Isaeidae, Stenothoidae)
Figure 10. Isaea concinnoides sp. nov.: holotype male, 4.8 mm, OMNH-Ar-12499 (except for LM, SM, and SF); LM: paratype male, ca. 5.6 mm, OMNH-Ar-12500; SM: paratype male, 3.4 mm, OMNH-Ar-12501; SF: paratype female, 3.6 mm, OMNH-Ar-12503. Slender setae of gnathopods omitted. Scale bars = 0.1 mm.
Figure 9 in Two New Amphipods Associated with a Hermit Crab from the Kumano-nada, Central Japan (Crustacea: Amphipoda: Isaeidae, Stenothoidae)
Figure 9. Isaea concinnoides sp. nov., holotype male, 4.8 mm, OMNH-Ar-12499, distal parts of pereopods 3–7. Scale bars = 0.1 mm.
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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.