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29 results for “Copionodon”
Fig. 14 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 14. Copionodon exotatos, holotype, MZUSP 120631, CT-scan image of posterior part of skull and Weberian capsule, dorsal view. Abbreviations: FR1, First Ray 1; CC, complex centrum; WC, Weberian capsule; VC, vertebrae centrum; PR, pleural ribs.
Fig. 15 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 15. Copionodon exotatos, holotype, MZUSP 120631, CT-scan images of left palatine and associated entopterygoid: a. dorsal view, b. ventral view, c. with entopterygoid removed. Abbreviations: PAL, palatine; EN, entopterygoid.
Fig. 13 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 13. Copionodon exotatos, holotype, MZUSP 120631, CT-scan image of opercle and interopercle, right side. Abbreviations: VOD, vestigial odontodes; OP, opercle; INT, interopercle. Lateral view.
Fig. 9 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 9. Copionodon exotatos, holotype, MZUSP 120631, CT-scan image of anterior portion of skull, dorsal view. Abbreviations: PMX, premaxilla; MX, maxilla; QUA, quadrate; PO, preopercle; ME, mesethmoid; AF, anterior fontanel; FR, frontal; DEN, dentary; PAL, palatine; AA, anguloarticular; LE, lateral ethmoid; HYO, hyomandibula.
Fig. 8 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 8. Collection site of Copionodon exotatos, right-hand branch of Riacho do Mosquito (trib. to rio Santo Antônio, rio Paraguaçu drainage), immediately upstream from Cachoeira do Mosquito (12º21'59.51"S, 41 ºS 22"19.37"W) at exit of rock-enclosed sector.
Fig. 5 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 5. Copionodon exotatos, paratype, MZUSP 121656, basibranchials and hypobranchials, dorsal view. Grey areas represent cartilage. Abbreviations: BB2-4, basibranchials 2 to 4; HB1-3, hypobranchials 1 to 3. Scale bar = 1 mm.
Fig. 4 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 4. Copionodon exotatos, paratype, MZUSP 121656, opercle and interopercle, right side, lateral view. Abbreviations: OPOD, opercular odontodes; OP, opercle; INT, interopercle. Scale bar = 1 mm.
Fig. 3 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 3. Copionodon exotatos, holotype, MZUSP 120631, 45.0 mm SL. Lateral view of head.
Figure 4 in Natural history of Copionodon pecten, an endemic trichomycterid catfish from Chapada Diamantina in northeastern Brazil
Figure 4. Dentition (left) and odontode patches (right) of Copionodon pecten at different life stages: (A) juvenile stage 1, UFBA 6551, 17.0 mm SL; (B) juvenile stage 2, UFBA 6434, 30.7 mm SL; (C) adult, UFBA 58.5 mm SL.
Figure 5 in Natural history of Copionodon pecten, an endemic trichomycterid catfish from Chapada Diamantina in northeastern Brazil
Figure 5. Habitat and field photographs of Copionodon pecten: (A) group of small juveniles (juvenile stage 1); (B) a juvenile stage 2 individual; (C) adult individual foraging on periphytic algae; (D) sub-adult and adult individuals of C. pecten polarized on a flat rocky bottom.
Figure 3 in Natural history of Copionodon pecten, an endemic trichomycterid catfish from Chapada Diamantina in northeastern Brazil
Figure 3. Developmental stages of Copionodon pecten, UFBA 6551: (A) larvae, 11.4 mm TL; (B) juvenile stage 1, 13.5 mm SL; (C) juvenile stage 2, 24.0 mm SL; (D) sub-adult, 39.0 mm SL; (E) adult with spotted pattern, 48.1 mm SL; (F) adult with homogeneous grey coloration, 58.7 mm SL.
Figure 2 in Natural history of Copionodon pecten, an endemic trichomycterid catfish from Chapada Diamantina in northeastern Brazil
Figure 2. Studied stretch and pools of Coisa Boa River: (A) flooded river channel during rainy season; (B) dry river channel in September 2010; (C, D) pool and channel where individuals of Copionodon pecten were observed.
Fig. 12 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 12. Copionodon exotatos, holotype, MZUSP 120631, CT-scan images of Weberian ossicles, right side. a- three ossicles in natural relative positions, dorsal view, b- Scaphium in lateral view. Abbreviations: AR, articular process; AS, ascending process; CS, concha scaphium; INT, intercalarium; SC, scaphium; TR, tripus.
Fig. 11 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 11. Copionodon exotatos, holotype, MZUSP 120631, CT-scan image of jaws, anteroventral view. Abbreviations: AA, anguloarticular; DEN, dentary; PMX, premaxilla.
Fig. 10 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 10. Copionodon exotatos, holotype, MZUSP 120631, CT-scan images of right premaxilla and associated dentition: a. ventral view, b. dorsal view.
Fig. 6 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 6. Copionodon exotatos, paratype, MZUSP 121656. Lower jaw, left side, mesial view. Abbreviations: AA, anguloarticular; DEN, dentary. Scale bar = 1 mm.
Fig. 1 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 1. Copionodon exotatos, holotype, MZUSP 120631, 45.0 mm SL, Brazil, Bahia, Chapada Diamantina, Município de Palmeiras, Riacho do Mosquito, immediately upstream from Cachoeira do Mosquito, rio Paraguaçu basin.
Fig. 2 in A new species of Copionodon representing a relictual occurrence of the Copionodontinae (Siluriformes: Trichomycteridae), with a CT-scan imaging survey of key subfamilial features
Fig. 2. Copionodon exotatos, holotype, MZUSP 120631, 45.0 mm SL. Left to right, dorsal and ventral views of head.
Fig. 5 in A new species of Copionodon lacking a free orbital rim (Siluriformes: Trichomycteridae)
Fig. 5. Developmental stages of Copionodon elysium, UFBA 8163. (a) juvenile, 10.3 mm SL; (b) juvenile 14.5 mm SL; (c) juvenile, 26.5 mm SL; (d) juvenile, 31.5 mm SL; (e) adult female, 46.6 mm SL.
Fig. 3 in A new species of Copionodon lacking a free orbital rim (Siluriformes: Trichomycteridae)
Fig. 3. Copionodon elysium, paratype, MZUSP 120630, lower branchial arches, dorsal view. Abbreviations: bb2-4, basibranchials 2 to 4; cc1-5, ceratobranchials 1 to 5; hb1-3, hypobranchials 1 to 3.
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
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DANDI Archive for NWB datasets
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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.