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FIGURE 4. Dipteropeltis campanaformis n in Additional morphological information on Dipteropeltis hirundo Calman, 1912, and a description of Dipteropeltis campanaformis n. sp. (Crustacea: Branchiura) from two characiform benthopelagic fish hosts from two Northern rivers of the Brazilian Amazon
FIGURE 4. Dipteropeltis campanaformis n. sp. Paratype female INPA 423i. (A) Dorsal view. ce = compound eye, ir = interocular rods, ne = nauplius eye. (B) Ventral view. ar = anterior respiratory area, ma = maxilla, mo = mouth, mx = maxillule, pr = posterior respiratory area, sp = spermatheca, Scale bars: A, B, 2 mm.
FIGURE 5. Dipteropeltis campanaformis n in Additional morphological information on Dipteropeltis hirundo Calman, 1912, and a description of Dipteropeltis campanaformis n. sp. (Crustacea: Branchiura) from two characiform benthopelagic fish hosts from two Northern rivers of the Brazilian Amazon
FIGURE 5. Dipteropeltis campanaformis n. sp. Paratype female INPA 423i. (A) The left antenna and antennule. a = antenna, ant = antennule. (B) The right maxillae. 1 = first segment, 2 = second segment, 3 = third segment, 4 = fourth segment, 5 = fifth segment, 6 = sixth segment. (C) The sixth segment of the right maxillae bearing 2 claws. (D) The first left leg. (E) The second left leg. (F) The third left leg. (G) The fourth left leg showing the natatory lobe. bp = basopodite, cx = coxa, en = endopodite, ex = exopodite, pc = precoxa, nl = natatory lobe. Scale bars: A, 20 µm; B, 200 µm; C, 10 µm; D–F, 500 µm; G, 200 µm.
FIGURE 3 in Additional morphological information on Dipteropeltis hirundo Calman, 1912, and a description of Dipteropeltis campanaformis n. sp. (Crustacea: Branchiura) from two characiform benthopelagic fish hosts from two Northern rivers of the Brazilian Amazon
FIGURE 3. Light micrographs of Dipteropeltis sp. (A) Dipteropeltis hirundo (Paratype, BMNH 1892.10.24.2). (B) Dipteropeltis campanaformis n. sp. (Holotype INPA 1934). Scale bars: A, B, 5 mm.
FIGURE 2 in Additional morphological information on Dipteropeltis hirundo Calman, 1912, and a description of Dipteropeltis campanaformis n. sp. (Crustacea: Branchiura) from two characiform benthopelagic fish hosts from two Northern rivers of the Brazilian Amazon
FIGURE 2. Scanning electron micrographs of an egg bearing female Dipteropeltis hirundo (Paratype INPA 430i). (A) Ovoid respiratory area located on the ventral surface of the carapace. Dashed line drawn slightly outside of the structure, indicates the outline of the respiratory area. (B) Maxillule zone 1 (z1) consisting of folds in an erratic pattern. (C) Maxillule zone 2 (z2) round sclerites. (D) Sclerite of zone 2 with finite setules arranged on the surface. Scale bars: A, 500 µm; B, 10 µm; C, 20 µm; D, 5 µm.
FIGURE 1. Dipteropeltis hirundo. Paratype female BMNH 1892.10. 24. 2 in Additional morphological information on Dipteropeltis hirundo Calman, 1912, and a description of Dipteropeltis campanaformis n. sp. (Crustacea: Branchiura) from two characiform benthopelagic fish hosts from two Northern rivers of the Brazilian Amazon
FIGURE 1. Dipteropeltis hirundo. Paratype female BMNH 1892.10. 24. 2. (A) Dorsal view. AL = abdomen length, ASL = abdomen split length, ce = compound eye, CSL = carapace split length, ir = inter-ocular rods, ne = nauplius eye. (B) Ventral view. fr = furcal rami, HC = head to carapace lobe end, ma = maxilla, mo = mouth, mx = maxillule, SD = sucker diameter, sp = spermatheca. (C) The right maxillae. 1 = first segment, 2 = second segment, 3 = third segment, 4 = fourth segment, 5 = fifth segment, 6 = sixth segment. (D) The fourth left leg showing the natatory lobe. bp = basopodite, cx = coxa, en = endopodite, ex = exopodite, pc = precoxa, nl = natatory lobe. Scale bars: A, B, 2 mm; C, 400 µm; D, 200 µm.
FIGURE 8. Discriminant value histograms using shape information from Galaxiella pusilla s.s in A review of Galaxiella pusilla (Mack) (Teleostei: Galaxiidae) in south-eastern Australia with a description of a new species
FIGURE 8. Discriminant value histograms using shape information from Galaxiella pusilla s.s. (black) and Galaxiella toourtkoourt (grey) generated from 12 landmarks for a) females, b) males.
FIGURE 7. Principal components analysis using shape information for Galaxiella pusilla s.s in A review of Galaxiella pusilla (Mack) (Teleostei: Galaxiidae) in south-eastern Australia with a description of a new species
FIGURE 7. Principal components analysis using shape information for Galaxiella pusilla s.s. (black) and Galaxiella toourtkoourt (grey) generated from 12 landmarks for a) females (PC1 and PC2 explain 52.0% and 14.5% of the total variance, respectively), b) males (PC1 and PC2 explain 54.4% and 14.7% of the total variance, respectively), and shape changes associated with principal component 2 for c) females and d) males.
FIGURE 20 in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 20. Nematopaguroides pusillus Forest & de Saint Laurent, 1968, male 1.4 mm, Brazil, TAAF MD55, sta DC 40 (MZUSP 16832): A, right second pereopod, lateral; B, right third pereopod, lateral; C, propodus and dactyl of right fourth pereopod, lateral; D, telson, dorsal. Scale: 0.5 mm.
FIGURE 23. A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 23. A, Parapagurus pilosimanus Smith, 1876, male 8.8 mm, in zoanthid carcinoecia, Rio Grande do Norte, Brazil, (MZUSP 25789); B, Parapagurus alaminos Lemaitre, 1986, male 5.4 mm, in gastropod shell with carcinoecia, Rio Grande do Norte, Brazil (MZUSP 25787). (Photos: Joel Braga, MZUSP)
FIGURE 10. Paguristes spinipes A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 10. Paguristes spinipes A. Milne-Edwards, 1880. Lectotype of Paguristes visor Henderson, 1888: male 10.0 mm, Brazil, off Alagoas, H.M.S. Challenger, sta 122 (BM 88.33). A, shield and cephalic appendages, dorsal; B, right cheliped, dorsal; C, same, mesial; D, left cheliped, dorsal; E, same, mesial; F, sixth pleonal somite, telson, and uropods, dorsal. Scales: 10 mm (A–G), 5 mm (F).
FIGURE 11. Paguristes spinipes A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 11. Paguristes spinipes A. Milne-Edwards, 1880. Lectotype of Paguristes visor Henderson, 1888: male 10.0 mm, Brazil, off Alagoas, H.M.S. Challenger, sta 122 (BM 88.33). A, C, leftt second pereopod in lateral (A) and mesial (C) view; B, D, right third pereopod in lateral (B) and mesial (D) view; E, G, left second pereopod in lateral (E) and mesial (G) view; F, H, left third pereopod in lateral (F) and mesial (H) view; I, male left first gonopod, posterior; J, male left second gonopod, mesial. Scales: 10 mm (A–H), 1 mm (I, J).
FIGURE 8. Paguristes spinipes A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 8. Paguristes spinipes A. Milne-Edwards, 1880: female 7.8 mm, Brazil, REVIZEE—Comissão Central 2, sta 6C (MZUSP 16121). A, propodus and dactyl of right fourth pereopod, lateral; B, C, right first gonopod, anterior (B) and posterior (C). Scales: 1 mm.
FIGURE 16 in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 16. Michelopagurus atlanticus (Bouvier, 1922), Brazil. A, D: male 2.9 mm, TAAF MD55, sta 45 CB 79 (MZUSP 16813); B, C: female 2.1 mm, TAAF MD55, sta 43 CB 77 (MZUSP 16834). A, shield and cephalic appendages, dorsal; B, right cheliped, dorsal; C, D, left cheliped, dorsal. Scales: 1 mm.
FIGURE 13. Catapaguroides microps A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 13. Catapaguroides microps A. Milne-Edwards & Bouvier, 1892: male 1.8 mm, Gulf of Mexico, R/V Alaminos, sta 66A9–15 (USNM 1245086): A, right second pereopod, lateral; B, dactyl of same, mesial; C, right third pereopod, lateral; D, dactyl of same, mesial; E, sternum, coxae of pereopods, and sexual tube, ventral. Scales: 0.5 mm.
FIGURE 5 in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 5. Paguristes spectabilis McLaughlin & Provenzano, 1875: female 4.6 mm, Brazil, TAAF MD55, sta 63 CB 104 (MZUSP 16814). A, right second pereopod, lateral; B, dactyl of same, mesial; C, right third pereopod, lateral; D, dactyl of same, mesial; E, propodus and dactyl of left fourth pereopod, lateral. Scales: 1 mm (A–D), 0.5 mm (E).
FIGURE 6. Paguristes spinipes A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 6. Paguristes spinipes A. Milne-Edwards, 1880: female 7.8 mm, Brazil, REVIZEE—Comissão Central 2, sta 6C (MZUSP 16121). A, shield and cephalic appendages, dorsal; B, right cheliped, dorsal; C, same, mesial; D, left cheliped, dorsal; E, same, mesial; F, telson, dorsal; G, left uropod, dorsal; H, female brood pouch on fourth pleopod. Scales: 5 mm (A–E, H), 1 mm (F, G).
FIGURE 4 in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 4. Paguristes spectabilis McLaughlin & Provenzano, 1875: female 4.6 mm, Brazil, TAAF MD55, sta 63 CB 104 (MZUSP 16814). A, right cheliped, dorsal; B, same mesial; C, left cheliped, dorsal; D, same, mesial. Scale: 1 mm.
FIGURE 17 in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 17. Michelopagurus atlanticus (Bouvier, 1922): male 2.9 mm, Brazil, TAAF MD55, sta 45 CB 79 (MZUSP 16813). A, left second pereopod, lateral; B, dactyl of same, mesial; C, left third pereopod, lateral; D, dactyl of same, mesial; E, propodus and dactyl of left fourth pereopod, lateral. Scales: 1 mm (A–D), 0.25 mm (E).
FIGURE 1. A in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 1. A, Coenobita clypeatus (Fabricius, 1787), in gastropod Melongena melongena: dry specimens [not sexed or measured], W. J. Broderip collection (NHM B2195, NHM B2196); B, Allodardanus bredini Haig & Provenzano, 1965, female 10.1 mm, in gastropod shell, Curaçao, Curasub 13–21 (USNM 1253325); C, Bathynarius anomalus (A. Milne-Edwards & Bouvier, 1893), in gastropod shell, male, 4.0 mm, Curaçao 12–11, CURI 12088 (USNM 1253278); D, Paguristes spinipes A. Milne-Edwards, 1880, in gastropod shell: male 4.8 mm, Curaçao, Curasub 12–03, CURI 12040 (USNM 1253258); E, Pylopagurus discoidalis (A. Milne-Edwards, 1880), in scaphopod shells: male 6.3 mm (right), 1 female 5.1 mm (center), 1 ov female 5.8 mm (left), Curaçao, Curasub 12–09 (right and center specimens: CURI 12030, CURI 12031,USNM 1253259; left specimen USNM 1253260). (Photos: A, H. Taylor, NHM; B–E, B.B. Brown, Curaçao Seaquarium). Scale: 20 mm (A).
FIGURE 19 in New taxonomic and distributional information on hermit crabs (Crustacea: Anomura: Paguroidea) from the Gulf of Mexico, Caribbean Sea, and Atlantic coast of South America
FIGURE 19. Nematopaguroides pusillus Forest & de Saint Laurent, 1968: male 1.4 mm, Brazil, TAAF MD55, sta DC 40 (MZUSP 16832). A, shield and cephalic appendages, dorsal; B, right cheliped, dorsal; C, left cheliped, dorsal; D, same, lateral; E, sternum, coxae of pereopods, and sexual tubes, ventral. Scale: 0.5 mm.
ScienceDex guides
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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.