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Fig. 2 in Relationships between water transparency and abundance of Cynodontidae species in the Bananal floodplain, Mato Grosso, Brazil
Fig. 2. Linear regression between relative abundance in biomass (a) and number of individuals (b) of Cynodontidae species and water transparency from 15 sampling sites in the Bananal floodplain, Mato Grosso, Brazil.
Fig. 21 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 21. Left shoulder girdle, left lateral view, of Simpsonichthys filamentosus, male, UFRJ 3990, (third postcleithrum and pectoral-fin rays not represented). CL = cleithrum; CO = coracoid; PR = proximal radials; PT = posttemporal; SC = supracleithrum; SP = scapula. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 16 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 16. Hyoid and branchial arches of Nematolebias papilliferus, male, UFRJ 4652. (a) left and median portion of hyoid arch and ventral part of branchial arches, dorsal view; (b) dorsal part of branchial arches, ventral view; (c) left hyoid bar, lateral view. ACH = anterior ceratohyal; B1-3 = basibranchials 1-3; BB = basibranchial cartilage; BC = basihyal cartilage; BH = basihyal; C1-5 = ceratobranchials 1-5; DHH = dorsal hypohyal; E1-4 = epibranchials 1-4; H1-3 = hypobranchials 1-3; IC = interarcual cartilage; IH = interhyal; P2-3 = pharyngobranchials 2-3; PCH = posterior ceratohyal; R1-6 = branchiostegal rays 1-6; T4 = tooth plate pharyngobranchial 4; VHH = ventral hypohyal. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 13 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 13. Anterodorsal portion of left jaw suspensorium. (a) Simpsonichthys filamentosus, male, UFRJ 3990, lateral view; (b) S. boitonei, male, UFRJ 4988, lateral view; (c) S. ocellatus, male, UFRJ 5098, lateral view; (d) S. perpendicularis, male, UFRJ 5145, medial view. MS = mesopterygoid; PL = palatine; QU = quadrate; SY = sympletic. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 11 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 11. Left upper jaw, dorsal view. (a) Nematolebias whitei, male, UFRJ 5283; (b) Simpsonichthys myersi, male, UFRJ 4759; (c) S. bokermanni, male, UFRJ 5863. Larger stippling indicates cartilage. MX = maxilla; PM = premaxilla; RC = rostral cartilage. Scale bar 1 mm.
Fig. 12 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 12. Left lower jaw (Meckel's cartilage not represented), ventrolateral view. (a) Nematolebias whitei, male, UFRJ 5283; (b) Simpsonichthys chacoensis, male, UFRJ 3170; (c) S. constanciae, male, UFRJ 5285. AA = angulo-articular; DE = dentary; RA = retro-articular. Scale bar 1 mm.
Fig. 10 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 10. Jaws, jaw suspensorium and opercular apparatus, left side, lateral view, of Nematolebias papilliferus, male, UFRJ 4652. AA = angulo-articular; DE = dentary; HY = hyomandibula; IH = interhyal; IO = interopercle; MC = Meckel's cartilage; MS = mesopterygoid; MT = metapterygoid; MX = maxilla; OP = opercle; PL = palatine; PM = premaxilla; PO = preopercle; QU = quadrate; RA = retro-articular; RC = rostral cartilage; SO = subopercle; SY = sympletic. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 9 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 9. Posterior portion of neurocranium, left lateral view. (a) Nematolebias papilliferus, male, UFRJ 4652; (b) Simpsonichthys flammeus, male, UFRJ 5117. BO = basioccipital; EO = exoccipital; SO = supraoccipital. Scale bar 1 mm.
Fig. 8 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 8. Neurocranium of Nematolebias papilliferus, male, UFRJ 4652. (a) general ventral view; (b) left posterodorsal view. BO = basioccipital; DE = dermosphenotic; EO = exoccipital; FR = frontal; LE = lateral ethmoid; NA = nasal; PA = parietal; PR = prootic; PS = parasphenoid; PT = pterotic; SP = sphenotic; VO = vomer. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 7 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 7. Superficial layer of skin and dermal bones of the head of Nematolebias papilliferus (placed in a single plain), left side, external view, male, UFRJ 4652. DE = dermosphenotic; LA = lachrymal; NA = nasal. Scale bar 1 mm.
Fig. 14 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 14. Posterodorsal portion of left jaw suspensorium, lateral view. (a) Nematolebias whitei, male, UFRJ 5283; (b) Simpsonichthys igneus, male, UFRJ 4869; (c) S. filamentosus, male, UFRJ 3990. HY = hyomandibula; MT = metapterygoid. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 20 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 20. Paired fin support of Nematolebias papilliferus, male, UFRJ 4652. (a) left shoulder girdle, left lateral view; (b) two ventralmost pectoral-fin proximal radials and adjacent area of coracoid, left lateral view; (c) left pelvic girdle, ventral view. CL = cleithrum; CO = coracoid; P3 = post-cleithrum 3; PB = pelvic bone; PLR = pelvic-fin rays; PR = proximal radials; PT = posttemporal; PTR = pectoral-fin rays; SC = supracleithrum; SP = scapula. Larger stippling indicates cartilage. Scale bar 1 mm.
Fig. 3 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 3. Some members of the genus Simpsonichthys. (a) S. bokermanni, UFRJ 1836, male, about 35 mm SL; Brazil: Bahia: Ilhéus; (b) S. notatus, UFRJ 2068, male, about 30 mm SL; Brazil: Goiás: Nova Roma; (c) S. costai, not preserved, male, about 20 mm SL; Brazil: Mato Grosso: rio das Mortes floodplains; (d) S. alternatus, MNRJ 12523, male, holotype, 22.7 mm SL; Brazil: Minas Gerais: Brasilândia.
Fig. 6 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 6. Pectoral-fin contact organs of Nematolebias whitei. (a) general lateral view of the medial surface of the pectoral fin, UFRJ 5286; (b) osseous support, UFRJ 5283, and (c) external morphology of two contact organs of the subproximal portion of the 6th ray, ventrolateral view, UFRJ 5286. Scale bar 1 mm.
Fig. 2 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 2. Some members of the genus Simpsonichthys. (a) S. constanciae, UFRJ 2199, male, about 40 mm SL; Brazil: Rio de Janeiro: Barra de São João; (b) S. flavicaudatus, not preserved, male, topotype, about 40 mm SL; Brazil: Pernambuco: Lagoa Grande; (c) S. flammeus, not preserved, male, about 30 mm SL; Brazil: Goiás: Nova Roma.
Fig. 5 in Descriptive morphology and phylogenetic relationships among species of the Neotropical annual killifish genera Nematolebias and Simpsonichthys (Cyprinodontiformes: Aplocheiloidei: Rivulidae)
Fig. 5. Diagrammatic representation of the frontal squamation pattern and neuromasts in Simpsonichthys. (a) S. radiosus, male, UFRJ 6017; (b) S. semiocellatus, male, UFRJ 3933; (c) S. perpendicularis, male, UFRJ 5144; (d) S. cholopteryx, male, UFRJ 5428. ais = anterior infraorbital series; arn = anterior rostral neuromast; pbs = preorbital series; prn = posterior rostral neuromast; sos = supraorbital series; A-H = frontal scales A-H. Scale bar 1 mm.
Fig. 8 in Description and relationships of Otothyropsis marapoama, a new genus and species of Hypoptopomatine catfish (Siluriformes: Loricariidae) from rio Tietê basin, southeastern Brazil
Fig. 8. Dorsal view of the posterolateral portions of the skull of Otothyropsis marapoama, Paratype, LIRP 5641, 29.0 mm SL. Arrows indicate the internal limits of the swimbladder capsule seen by transparency in c&s specimens. Note that supraoccipital contributes to dorsal wall of swimbladder capsule. Anterior at top.
Fig. 5. Otothyropsis marapoama, a in Description and relationships of Otothyropsis marapoama, a new genus and species of Hypoptopomatine catfish (Siluriformes: Loricariidae) from rio Tietê basin, southeastern Brazil
Fig. 5. Otothyropsis marapoama, a) branchial skeleton in dorsal view, except for upper elements of right side in ventral view, anterior to top, paratype, LIRP 5641, 24.2.mm SL; b) Upper pharyngeal toothplate in lateral view, showing its reduced condition relative to fourth infra-pharyngobranchial, Anterior to left paratype LIRP 4621, 27.6 mm SL (see Schaefer, 1991, fig. 5 a, b and c for comparisons).
Fig. 6 in Description and relationships of Otothyropsis marapoama, a new genus and species of Hypoptopomatine catfish (Siluriformes: Loricariidae) from rio Tietê basin, southeastern Brazil
Fig. 6. Skull of Otothyropsis marapoama, paratype LIRP 5641, 29.0 mm SL, in lateral view. Dermal plates of the dorsal snout anterior to the frontals removed. Anterior to right.
Fig. 3 in Description and relationships of Otothyropsis marapoama, a new genus and species of Hypoptopomatine catfish (Siluriformes: Loricariidae) from rio Tietê basin, southeastern Brazil
Fig. 3. Skull of Otothyropsis marapoama, paratype, LIRP 5641, 29.0 mm SL, a) dorsal view; b) lateral view.
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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.