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33 results for “Ancistrini”
Fig. 6 in A new species of Paralithoxus (Siluriformes: Loricariidae: Ancistrini) from the highlands of Serra da Mocidade, Roraima State, Brazilian Amazon
Fig. 6. Type-locality of Paralithoxus mocidade in Ajarani River, tributary of the Branco River basin, located immediately downstream of a large waterfall. Photo by Marcos Amend.
Fig. 1 in A new species of Paralithoxus (Siluriformes: Loricariidae: Ancistrini) from the highlands of Serra da Mocidade, Roraima State, Brazilian Amazon
Fig. 1. Paralithoxus mocidade, holotype, INPA 54745, female, 50.5 mm SL, in lateral, dorsal and ventral views.
Fig. 2 in Cytogenetic analysis of Baryancistrus xanthellus (Siluriformes: Loricariidae: Ancistrini), an ornamental fish endemic to the Xingu River, Brazil
Fig. 2. Karyotype of Baryancistrus xanthellus in conventional staining. The square indicates the pair that bears the nucleolus organizer region (NOR).
Fig. 3 in Cytogenetic analysis of Baryancistrus xanthellus (Siluriformes: Loricariidae: Ancistrini), an ornamental fish endemic to the Xingu River, Brazil
Fig. 3. Karyotype of Baryancistrus xanthellus: a) C-banding; b) Mapping of rDNA 18S (red signal) and 5S (green signal) through double FISH.
Fig. 2 in Diversity and chromosomal evolution in the genus Ancistrus Kner, 1854 (Loricariidae: Ancistrini) from three hydrographic basins of Mato Grosso State, Brazil
Fig. 2. Karyotypes of Ancistrus with AgRONs in boxes (a-g); C band of Ancistrus sp. 13 (g'). Bars 10µm.
Fig. 3 in Diversity and chromosomal evolution in the genus Ancistrus Kner, 1854 (Loricariidae: Ancistrini) from three hydrographic basins of Mato Grosso State, Brazil
Fig. 3. Metaphases of Ancistrus with C band showing chromosomes NOR positive with large heterochromatin block (arrows). Bars 10 μm.
Fig. 1 in Diversity and chromosomal evolution in the genus Ancistrus Kner, 1854 (Loricariidae: Ancistrini) from three hydrographic basins of Mato Grosso State, Brazil
Fig. 1. Map of Mato Grosso State and sites crop (highlight-) showing Amazon, Araguaia-Tocantins and Paraguay hydrographic basins. Scale of original map 1:100.000.
FIGURE 3 in Cytogenetic and molecular studies in species of the Ancistrini tribe from Southern Brazil
FIGURE 3 | Representative sequential karyotype of Hemiancistrus fuliginosus. (A) Giemsa staining; (B) after C-banding with Ag-NOR pair 12 in the box; (C) karyotype after FISH with 18S (pink) and 5S (green) rDNA probes in C note the C-positive and FISH markings on pairs 12 and 7. Scale bars = 10µm.
FIGURE 2 in Cytogenetic and molecular studies in species of the Ancistrini tribe from Southern Brazil
FIGURE 2 | Representative karyotype of both Ancistrus abilhoai populations. (A) Giemsa staining; (B) after C-banding, in box pair 16 carrying the Ag-NOR; (C) karyotype after double FISH with 18S (pink) and 5S (green) DNAr probes. Note the synteny of rDNA sites in pair 16 and an additional 5S rDNA site in pair 19. Scale bars = 10µm.
FIGURE 1 in Cytogenetic and molecular studies in species of the Ancistrini tribe from Southern Brazil
FIGURE 1 | Geographic location of the points in southern Brazil where the specimens were collected. Triangle corresponds to the populations of Ancistrus abilhoai Iratim River, PR and the rectangle to the population of A. abilhoai Pardos River, SC. Losango symbolizes the Hemiancistrus fuliginosus population collected in Fragosos River, SC. Blue lines represent the microbasins and drainage areas.
FIGURE 4 in Cytogenetic and molecular studies in species of the Ancistrini tribe from Southern Brazil
FIGURE 4 | Gene tree constructed by the maximum likelihood method from partial sequences of the COI gene of Ancistrus and Hemiancistrus species from GenBank and the present study. Black dots on branches represent support values above 85%. Rhinelipis aspera was used as an outgroup.
Linked collectors and determiners for: Taxonomic revision of Spectracanthicus Nijssen & Isbrücker (Loricariidae: Hypostominae: Ancistrini), with description of three new species.
Natural history specimen data linked to collectors and determiners held within, "Taxonomic revision of Spectracanthicus Nijssen & Isbrücker (Loricariidae: Hypostominae: Ancistrini), with description of three new species". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/10c0936c-f405-4c8d-b34b-9c825f2683a5">https://bionomia.net/dataset/10c0936c-f405-4c8d-b34b-9c825f2683a5</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/10c0936c-f405-4c8d-b34b-9c825f2683a5">https://gbif.org/dataset/10c0936c-f405-4c8d-b34b-9c825f2683a5</a>. Formatted as a Frictionless Data package.
Fig. 1 in Cytogenetic analysis of Baryancistrus xanthellus (Siluriformes: Loricariidae: Ancistrini), an ornamental fish endemic to the Xingu River, Brazil
Fig. 1. Live photograph of Baryancistrus xanthellus, LIA 1629.
FIGURE 3 in Pseudacanthicus pitanga: a new species of Ancistrini (Siluriformes: Loricariidae: Hypostominae) from rio Tocantins Basin, North Brazil
FIGURE 3. Dorsal view of the cranium in Pseudacanthicus pitanga, MZUSP 34295, 236.3 mm SL, IO6 correspond to sixth infraorbital.
FIGURE 2 in Pseudacanthicus pitanga: a new species of Ancistrini (Siluriformes: Loricariidae: Hypostominae) from rio Tocantins Basin, North Brazil
FIGURE 2. Color in life Pseudacanthicus pitanga, adult and juvenile aquarium specimens (Images by Erlend Bertelsen).
FIGURE 2 in Pseudacanthicus major: description of one of the largest known Loricariidae (Hypostominae: Ancistrini), a species from rio Tocantins basin, Brazil
FIGURE 2. Color in life of Pseudacanthicus major, specimen collected and released during monitoring for route of migratory fish. Image by Wesley Zago (CESTE, Consórcio Estreito Energia Usina Hidrelétrica Estreito).
FIGURE 3 in Pseudacanthicus major: description of one of the largest known Loricariidae (Hypostominae: Ancistrini), a species from rio Tocantins basin, Brazil
FIGURE 3. Dorsal profile of the head of (A) Pseudacanthicus major (holotype, 540.0 mm SL), (B) a smaller specimen of P. major (INPA 32234, 115.1 mm SL) and (C) P. pirarara (MZUSP 107172, 246.5 mm SL), showing the parieto-supraocciptal.
FIGURE 1 in Pseudacanthicus major: description of one of the largest known Loricariidae (Hypostominae: Ancistrini), a species from rio Tocantins basin, Brazil
FIGURE 1. Holotype of Pseudacanthicus major, MNRJ 50822 540.0 mm SL, in dorsal (A), lateral (B) and ventral (C) views.
FIGURE 3 in Pseudacanthicus major: description of one of the largest known Loricariidae (Hypostominae: Ancistrini), a species from rio Tocantins basin, Brazil
FIGURE 3. Dorsal profile of the head of (A) Pseudacanthicus major (holotype, 540.0 mm SL), (B) a smaller specimen of P. major (INPA 32234, 115.1 mm SL) and (C) P. pirarara (MZUSP 107172, 246.5 mm SL), showing the parieto-supraocciptal.
FIGURE 2 in Pseudacanthicus major: description of one of the largest known Loricariidae (Hypostominae: Ancistrini), a species from rio Tocantins basin, Brazil
FIGURE 2. Color in life of Pseudacanthicus major, specimen collected and released during monitoring for route of migratory fish. Image by Wesley Zago (CESTE, Consórcio Estreito Energia Usina Hidrelétrica Estreito).
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