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6,317 results for “taxonomic review”
FIGURE 56 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 56 | Detail of the head of Rhamphichthys rostratus, holotype of Rhamphichthys reinhardti, MNHN 3956, 600 mm LEA, Brazil.
FIGURE 48 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 48 | Distribution of Rhamphichthys pantherinus based on examined museum specimens. Red dot represents the approximate typelocality. Yellow dot is Rhamphichthys atlanticus type-locality; blue dot is Rhamphichthys longior type-locality.
FIGURE 23 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 23 | Rhamphichthys hahni, FMNH 108066, 280 LEA, Río Paraguay at Estância Voluntad in Puerto Voluntad, Alto Paraguay, Paraguay.
FIGURE 32 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 32 | Detail of the head of holotype of Rhamphichthys lineatus, MNHN 3982, lake near Río Ucayali, Peru.
FIGURE 21 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 21 | Rhamphichthys hahni, MZUSP 59297, 355 mm LEA, rio Novo at Brejo de Santa Sofia, Mato Grosso do Sul, Brazil.
FIGURE 24 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 24 | Detail of the head of Rhamphichthys hahni, FMNH 108066, Río Paraguay at Estância Voluntad in Puerto Voluntad, Alto Paraguay, Paraguay.
FIGURE 52 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 52 | Detail of head of Rhamphichthys rostratus, ANSP 187120, 520 mm LEA, Lawa Lawa River Cataract west of base camp 8 km W of Anapaiake, Sipaliwini, Suriname.
FIGURE 47 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 47 | Head of juveniles of Rhamphichthys pantherinus, UMMZ 230841, 125 mm LEA (above), and Rhamphichthys rostratus, UMMZ 216489, 110 mm LEA (below), showing the snout size differences early on development.
FIGURE 29 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 29 | Detail of the head of paratype of Rhamphichthys heleios, MCP 45545, 133 mm LEA, ilha do Martelo, Tefé, Amazonas, Brazil. Picture of the right side (figure horizontally inverted).
FIGURE 51 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 51 | Rhamphichthys rostratus, ANSP 187120, 520 mm LEA, Lawa Lawa River Cataract west of base camp 8 km W of Anapaiake, Sipaliwini, Suriname.
FIGURE 55 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 55 | Rhamphichthys rostratus, holotype of Rhamphichthys reinhardti, MNHN 3956, 600 mm LEA, Brazil.
FIGURE 50 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 50 | Scatter plots of PCA scores. A. PC 1 vs. PC 2; B. PC 1 vs. PC 3. PCA of Rhamphichthys pantherinus geographic populations: Red = Amazon; blue = Mearim (including R. atlanticus holotype); pink = Negro; golden = Tocantins (type-locality of R. marmoratus); brown = Tombetas (including types of R. longior); yellow = western Amazon (including R. pantherinus holotype) and grey = Xingu.
FIGURE 44 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 44 | Rhamphichthys pantherinus, holotype of Rhamphichthys longior, MZUSP 48507, 850 mm LEA, lago Paru at confluence of rio Trombetas and rio Paru-do-Oeste, Pará, Brazil.
FIGURE 20 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 20 | Rhamphichthys hahni, detail of head of holotype of Sternarchorhamphus hahni, ZMB 31367, Río Paraná near Corrientes, Corrientes, Argentina.
FIGURE 59 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 59 | Rhamphichthys rostratus, holotype of Rhamphichthys schomburgki, MNHN 3958, 700 mm LEA, Demerara, Guyana.
FIGURE 60 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 60 | Detail of the head of Rhamphichthys rostratus, holotype of Rhamphichthys schomburgki MNHN 3958, 700 mm LEA, Demerara, Guyana.
FIGURE 43 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 43 | Detail of the head of Rhamphichthys marmoratus, holotype of Rhamphichthys atlanticus, MZUSP 43612, 690 LEA, lago Viana tributary to Pindare-Mearim system, Maranhão, Brazil.
FIGURE 19 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 19 | Rhamphichthys hahni, holotype of Sternarchorhamphus hahni, ZMB 31367, 253 mm LEA, Río Paraná near Corrientes, Corrientes, Argentina.
FIGURE 18 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 18 | Scatter plots of PC1 vs. PC2 of morphometric data of populations of Rhamphichthys drepanium and R. hahni. Red = Rhamphicthhys hahni; blue = R. drepanium (Amazon) and gray = R. drepanium (Orinoco).
FIGURE 17 in A taxonomic review of the Neotropical electric fish Rhamphichthys (Gymnotiformes: Rhamphichthyidae)
FIGURE 17 | Distribution of Rhamphichthys drepanium based on examined museum specimens. Red dot represents the type-locality.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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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.