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528 results for “Killifish”
FIGURE 1 in Intraspecific variation in fossil vertebrate populations: Fossil killifishes (Actinopterygii: Cyprinodontiformes) from the Oligocene of Central Europe
FIGURE 1. Photograph of a plate with Paralebias cephalotes (P.36131, NHM, collected from Aix-en-Provence, France). Scale bar equals 6 cm.
FIGURE 3 in Intraspecific variation in fossil vertebrate populations: Fossil killifishes (Actinopterygii: Cyprinodontiformes) from the Oligocene of Central Europe
FIGURE 3. Bar charts showing frequency distribution of meristic characters for the three fossil Killifish species Prolebias rhenanus (yellow), Pr. stenoura (green) and Paralebias cephalotes (blue). 1, number of vertebrae; 2, number of precaudal vertebrae; 3, number of caudal vertebrae; 4, number of dorsal pterygiophores; 5, number of anal pterygiophores.
FIGURE 2 in Intraspecific variation in fossil vertebrate populations: Fossil killifishes (Actinopterygii: Cyprinodontiformes) from the Oligocene of Central Europe
FIGURE 2. Photographs of fossil killifish species examined in this study. 1, Prolebias rhenanus (Ru 99, Naturhistorisches Museum Basel); 2, Pr. stenoura (28491 n, NHM); 3, Paralebias cephalotes (P.1831a, NHM). Scale bars equal 1 cm.
FIGURE 4 in Intraspecific variation in fossil vertebrate populations: Fossil killifishes (Actinopterygii: Cyprinodontiformes) from the Oligocene of Central Europe
FIGURE 4. Bar charts showing frequency distribution of morphometric data (in mm) for the three fossil Killifish species Prolebias rhenanus (yellow), Pr. stenoura (green) and Paralebias cephalotes (blue). 1, standard length; 2, precaudal length of vertebral column; 3, caudal length of vertebral column; 4, length of dorsal fin base; 5, length of anal fin base.
Linked collectors and determiners for: Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae)..
Natural history specimen data linked to collectors and determiners held within, "Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae).". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/09a4f2d6-bc81-4c03-908d-85cbaf0fc5b6">https://bionomia.net/dataset/09a4f2d6-bc81-4c03-908d-85cbaf0fc5b6</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/09a4f2d6-bc81-4c03-908d-85cbaf0fc5b6">https://gbif.org/dataset/09a4f2d6-bc81-4c03-908d-85cbaf0fc5b6</a>. Formatted as a Frictionless Data package.
Image 1 in Discovery of the Critically Endangered annual killifish Austrolebias wolterstorffi (Ahl, 1924) (Cyprinodontiformes: Rivulidae) in Lagoa do Peixe National Park, Rio Grande do Sul, southern Brazil
Image 1. Austrolebias wolterstorffi (46.35 SL; MCP 44520) collected from Lagoa do Peixe National Park (LPNP).
Figure 9. Leptolebias itanhaensis, UFRJ 6323 in Monophyly and taxonomy of the Neotropical seasonal killifish genus Leptolebias (Teleostei: Aplocheiloidei: Rivulidae), with the description of a new genus
Figure 9. Leptolebias itanhaensis, UFRJ 6323, female, paratype, 16.2-mm standard length (some hours after collection); Brazil, Estado de São Paulo, Itanhaém (photo by W. J. E. M. Costa).
Figure 6. Leptolebias aureoguttatus, UFRJ 6331 in Monophyly and taxonomy of the Neotropical seasonal killifish genus Leptolebias (Teleostei: Aplocheiloidei: Rivulidae), with the description of a new genus
Figure 6. Leptolebias aureoguttatus, UFRJ 6331, male, 22.3-mm standard length (some hours after collection); Brazil, Estado do Paraná, Praia de Leste (photo by W. J. E. M. Costa).
Fig. 1 in Cynolebias parnaibensis, a new seasonal killifish from the Caatinga, Parnaíba River basin, northeastern Brazil, with notes on sound producing courtship behavior (Cyprinodontiformes: Rivulidae)
Fig. 1. Cynolebias parnaibensis, Jacobina do Piauí, Piauí, Brazil. (a) UFPB 6719, holotype, male, 54.5 mm SL. (b) UFPB 6709, paratype, female, 46.2 mm SL.
Fig. 2 in Cynolebias parnaibensis, a new seasonal killifish from the Caatinga, Parnaíba River basin, northeastern Brazil, with notes on sound producing courtship behavior (Cyprinodontiformes: Rivulidae)
Fig. 2. General thump sequence produced by the male of Cynolebias parnaibensis during the courtship behavior (a), and a single thump expanded (the second one above) (b). Oscilogram above and spectogram below (window function Hann, overlap 99%, FFT size 1,200 points).
Fig. 7 in Diet of four annual killifishes: an intra and interspecific comparison
Fig. 7. Correspondence analysis of diet items (%) and the studied killifish species (%): Cynopoecilus melanotaenia, Austrolebias luteoflammulatus, A. viarius and A. cheradophilus. The preys were classified in Basal items, Primary Consumers (PC: Zooplankton, Molluscs and Other), Predators (P: Adult and Larva), and Non Aquatic items.
Fig. 6 in Diet of four annual killifishes: an intra and interspecific comparison
Fig. 6. Rarefaction curves applied for the categorized diet items of Cynopoecilus melanotaenia, Austrolebias luteoflammulatus, A. viarius and A. cheradophilus. Dashed lines indicate the confident interval at 95%.
Fig. 4 in Diet of four annual killifishes: an intra and interspecific comparison
Fig. 4. Sampled fishes of A. cheradophilus and differences between demographic groups (F, J and M) in: (a) number of collected individuals, (b) body sizes measured as STL, (c) total number of prey recorded at gut analysis, and (d) prey richness at the taxonomic level detailed in Table 1. (e) Rarefaction curves for each class. Dashed lines indicate the confident interval at 95%.
Fig. 2 in Diet of four annual killifishes: an intra and interspecific comparison
Fig. 2. Sampled fishes of A. viarius and differences between demographic groups (F, J and M) in: (a) number of collected individuals, (b) body sizes measured as STL, (c) total number of prey recorded at gut analysis, and (d) prey richness at the taxonomic level detailed in Table 1. (e) Rarefaction curves for each class. Dashed lines indicate the confident interval at 95%.
Fig. 1 in Diet of four annual killifishes: an intra and interspecific comparison
Fig. 1. Map of the study site area. The sampled temporary pools are located in the Castillos Lagoon Basin, about 60 km from Brazilian border.
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.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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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.