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590 results for “Neotropical fish”
FIGURES 1–9 in Towards a robust systematic baseline of Neotropical fish tapeworms (Cestoda: Proteocephalidae): amended diagnoses of two genera from the redtail catfish, Phractocephalus hemioliopterus
FIGURES 1–9. SCANNINg eLeCTRON MICROgRAPHS Of Ephedrocephalus microcephalus DIeSINg, 1850 (MHNG-PLAT-28296) fROM Phractocephalus hemioliopterus. 1. SCOLeX, LATeRAL VIeW, SHOWINg THe DeePLY WRINKLeD MeTASCOLeX. 2. DeTAIL Of THe SUCKeRS, APICAL VIeW. 3. SCOLeX, APICAL VIeW. 4–9. MICROTRICHeS ON THe APeX Of SCOLeX, eXTeRNAL AND INTeRNAL RIM Of SUCKeRS, SURfACe beTWeeN SUCKeRS, MeTASCOLeX AND STRObILA, ReSPeCTIVeLY. NOTe: SMALL bLACK NUMbeRS CORReSPOND TO THe fIgUReS SHOWINg HIgHeR MAgNIfICATION IMAgeS Of THeSe SURfACeS.
FIGURES 38, 39 in Towards a robust systematic baseline of Neotropical fish tapeworms (Cestoda: Proteocephalidae): amended diagnoses of two genera from the redtail catfish, Phractocephalus hemioliopterus
FIGURES 38, 39. LINe DRAWINgS Of eggS Of Cangatiella PAVANeLLI & DOS SANTOS, 1991 IN DISTILLeD WATeR. 38. Cangatiella arandasi PAVANeLLI & DOS SANTOS, 1991 (MHNG-PLAT-34751) fROM Trachelyopterus galeatus. 39. Cangatiella macdonaghi (SZIDAT & SORIA, 1951) (MHNG-PLAT-30269) fROM Odontesthes hatcheri. Abbreviations: eM—eMbRYOPHORe; Oe—OUTeR eNVeLOPe; ON—ONCOSPHeRe; PP—POLAR PROjeCTIONS; V—VACUOLe.
FIGURES 34–37 in Towards a robust systematic baseline of Neotropical fish tapeworms (Cestoda: Proteocephalidae): amended diagnoses of two genera from the redtail catfish, Phractocephalus hemioliopterus
FIGURES 34–37. LINe DRAWINgS Of Zygobothrium megacephalum DIeSINg, 1850 fROM Phractocephalus hemioliopterus. 34, 35. CROSS-SeCTIONS AT THe LeVeL Of THe ANTeRIOR AND POSTeRIOR PART Of THe TeRMINAL geNITALIA, ReSPeCTIVeLY. 36. TeRMINAL geNITALIA, VeNTRAL VIeW (MHNG-PLAT-18317). NOTe THe SMALL SPINeS (SPINITRICHeS) ON THe CIRRUS. 37. EggS IN DISTILLeD WATeR (MHNG- PLAT-85239). Abbreviations: AC—ARMeD CIRRUS; CC—CHROMOPHILIC CeLLS; DP—DIgITATe PROjeCTIONS; DO—DORSAL OSMORegULATORY CANAL; eD—ejACULATORY DUCT; eM—eMbRYOPHORe; LA—LACINIATIONS; LM—INTeRNAL LONgITUDINAL MUSCULATURe; Oe—OUTeR eNVeLOPe; ON—ONCOSPHeRe; V—VACUOLe; VA—VAS DefeReNS; VI—VITeLLINe fOLLICLeS; VO—VeNTRAL OSMORegULATORY CANAL; VS—VAgINAL SPHINCTeR.
Fig. 1 in Evolutionary biogeography of the freshwater fish family Anablepidae (Teleostei: Cyprinodontiformes), a marine-derived Neotropical lineage
Fig. 1 Map showing the eight areas selected in the Neotropical region overlaid with the ecoregions defined by Abell et al. (2008). These areas were selected based on Amorim and Costa (2019) and Frota et al. (2019). For details, see the "Materials and methods" section
Fig. 3 in Evolutionary biogeography of the freshwater fish family Anablepidae (Teleostei: Cyprinodontiformes), a marine-derived Neotropical lineage
Fig. 3 Cladograms showing the results of Brooks Parsimony Analysis and the historical relationships among the selected areas using Anablepidae as a case study. The two most parsimonious general area cladograms are represented by a and b. Note that the positions of the Iguaçu River basin and Southeastern Brazil are decisive for biogeographic interpretations. The strict consensus cladogram is
Figure 12 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 12. Hyoid arch of Tarumania walkerae, paratype, MZUSP 120544, 98.4-mm SL, left side, lateral view. Scale bar = 1 mm. ach, anterior ceratohyal; br, branchiostegal rays; dhh, dorsal hypohyal; ih, interhyal; pch, posterior ceratohyal; vhh, ventral hypohyal.
Figure 8 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 8. Suspensorium, opercular apparatus and lower jaw of Tarumania walkerae, paratype, MZUSP 120544, 98.4- mm SL, medial view. Scale bar = 2 mm. ect, ectopterygoid; ent, entopterygoid; hyo, hyomandibula; iop, interopercle; lj, lower jaw; mpt, metapterygoid; op, opercle; pal, palatine; pop, preopercle; q, quadrate; sop, subopercle; sym, symplectic.
Figure 16 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 16. Phylogenetic position of Tarumania on a strict consensus tree of two most parsimonious trees (L = 312) calulated on a compiled data matrix for Characiformes (Appendix 1 and Table 2). Numbers above and below each nodes are absolute Bremer support and Bootstrap values, respectively. Posterior probabilities for clades identical to those in a Bayesian inference analysis are in smaller type italics at each split.
Figure 5 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 5. Tarumania walkerae, paratype, INPA 21603, lateral view of head showing reverse-imbricated scales. Specimen cleaned of superficial mucus.
Figure 4 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 4. Schematic representation of swimbladder of Tarumania walkerae, based mostly on INPA 26241, 51.5-mm SL. ac, anterior swimbladder chamber; sd, sinusoid swimbladder duct. Roman numerals II–XI represent sequential swimbladder chambers.
Figure 14 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 14. Pectoral girdle of Tarumania walkerae, paratype, MZUSP 120544, 98.4-mm SL, left side, anterolateral view. Scale bar = 1 mm. cl, cleithrum; co, coracoid; dr, distal radials; pf, pectoral fin; pr, proximal radials; pt, post-temporal; sc, scapula; scl, supracleithrum.
Figure 10 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 10. Caudal skeleton of Tarumania walkerae, paratype, MZUSP 120543, 61.6-mm SL, lateral view. Scale bar = 1 mm. ahs, accessory haemal spine; cc, compound caudal centrum; ep, epural; fr, fin rays; hs, haemal spine; hy 1– n, hypural 1–n; ns, neural spine; phy, parhypural; pu3–2, preural centra 3 and 2; ur, urostyle.
Figure 3 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 3. Live specimen, juvenile, of Tarumania walkerae, paratype, MZUSP 120543, shortly after collection. Arrow shows pelvic fins in anteriorly deflected position.
Figure 9 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 9. Branchial arches of Tarumania walkerae, paratypes, dorsal views; (a) MZUSP 120544, 98.4-mm SL; (b) INPA 25747, 151.2-mm SL. (a) Ventral arches; (b) dorsal arches (gill filaments removed). Scale bars = 1 mm. acb, accessory element of ceratobranchial 4; bb1–4, basibranchials 1–4; bh, basihyal; cb1–5, ceratobranchials 1–5; epi1–4, epibranchials 1–4; hb1–3, hypobranchials 1–3; phb1–4, pharyngobranchials 1–4; po, paired ossifications of basihyal cartilage; tp, upper pharyngeal toothplate.
Figure 15 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 15. Habitat of Tarumania walkerae, isolated pools in floodplain area of the Rio Tarumã-Mirim, State of Amazonas, Brazil (02.90965°S 60.22915°W), photographed in 2006.
Figure 2 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 2. Tarumania walkerae gen. et sp. nov., holotype, INPA 33737. Dorsal (a) and ventral (b) views of head
Figure 6 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 6. Jaws of Tarumania walkerae, paratype, INPA 25747, 151.2-mm SL, lateral view. aa, angulo-articular; den, dentary; mx, maxilla; pmx, premaxilla; ra, retroarticular.
Figure 13 in A new family of neotropical freshwater fishes from deep fossorial Amazonian habitat, with a reappraisal of morphological characiform phylogeny (Teleostei: Ostariophysi)
Figure 13. Weberian apparatus of Tarumania walkerae, paratype, MZUSP 26245. Scale bar = 1 mm. bo, basioccipital; cl, claustrum; ex, exoccipital; in, intercalarium; na3–5, neural arch; os, os suspensorium; pp, parapophysis; sc, scaphium; sn, supraneural; so, supraoccipital; tr, tripus; vc, vertebral centrum.
Smithsonian Tropical Research Instiitute: STRI Neotropical Fishes
<p></p>https://stri.si.edu/research-computing/databases
Figure 6 in Phylogenomics of Characidae, a hyper-diverse Neotropical freshwater fish lineage, with a phylogenetic classification including four families (Teleostei: Characiformes)
Figure 6. Phylogeny of Acestrorhamphidae and subfamilies Stethaprioninae, Pristellinae, Jupiabinae, Tyttobryconinae, and Hyphessobryconinae based on 1348 nuclear loci of ultraconserved elements (538 472 bp). Numbers near nodes represent bootstrap support.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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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.