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91 results for “Atherinopsidae”
FIGURE 1 in Two new miniature silverside fishes of the genus Membras Bonaparte (Atheriniformes, Atherinopsidae) from the Tropical North Atlantic Ocean
FIGURE 1. Map of southern Central America and South America showing the distribution of the miniature species of the Membras martinica species-group as follows: (i) star—M. pygmaea sp. nov., Brus Lagoon, Honduras; (ii) triangle—M. procera sp. nov., Gulf of Urabá, Colombia; (iii) circle—M. argentea, off Sabanilla, Colombia; (iv) arrow—M. analis, off Lago Maracaibo, Venezuela; and (v) square—M. dissimilis, off Cananéia, Brazil.
FIGURE 3. A in Two new miniature silverside fishes of the genus Membras Bonaparte (Atheriniformes, Atherinopsidae) from the Tropical North Atlantic Ocean
FIGURE 3. A. Membras pygmaea sp. nov., holotype, FMNH 117282, 40.2 mm SL. B. Membras procera sp. nov., holotype, ANSP 153427, 36.6 mm SL.
FIGURE 6 in Two new miniature silverside fishes of the genus Membras Bonaparte (Atheriniformes, Atherinopsidae) from the Tropical North Atlantic Ocean
FIGURE 6. Deformation grids among landmarks for the shape space in Figure 5. The vectors coming off the grids indicate: i) the magnitude of the changes such that individuals with higher scores (to the right of PC1 or the top of PC2) are enlarged morphologically; and ii) the directions of the displacement of the landmarks.
FIGURE 6 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 6. Labidesthes vanhyningi preserved specimen dorsal, lateral, and ventral views. AUM 21204, 62.95 mm SL, St. John's River drainage, Marion County, FL.
FIGURE 1 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 1. Distribution of Labidesthes sicculus (blue dots) and L. vanhyningi (red squares) examined in this study. Stars indicate type localities.
FIGURE 5 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 5. The anterolateral process of the post temporal (indicated by arrows) is longer than its width in Labidesthes sicculus (A.) and shorter than its width in L. vanhyningi (B.).
FIGURE 4 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 4. Syntypes of Chirostoma sicculum, UMMZ 213812 (A. 53 mm SL, B. 52 mm SL) and C. holotype of Labidesthes vanhyningi USNM 88485 58 mm SL. Scale bars equal 1 cm (shared for A and B). A and B by Ann Barget and the Great Lakes Invasive Species (UMMZ) project and C by Sandra J. Raredon, Smithsonian Institution, National Museum of Natural History.
FIGURE 3 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 3. Labidesthes sicculus preserved specimen dorsal, lateral, and ventral views. AUM 62249, 71.1 mm SL, Tennessee River drainage, Maury County, TN.
FIGURE 7. Labidesthes vanhyningi live specimen. AUM 31984, 64.2 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 7. Labidesthes vanhyningi live specimen. AUM 31984, 64.2 mm SL, Hillsborough River drainage, Hillsborough County, FL.
FIGURE 10 in Silversides of the genus Labidesthes (Atheriniformes: Atherinopsidae)
FIGURE 10. Results of geometric morphometric Principal Components Analsyis of Labidesthes sicculus (circles) and L. vanhyningi (squares). PC 1 explained 29.386% of the variation and PC2 explained 18.366% of the variation.
FIGURE 22 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 22. Jaws (aar = anguloarticular coronoid, cm = coronomeckelian bone, d = dentary, dco = dentary coronoid process, m = maxilla, pm = premaxilla, rar = retroarticular), suspensorium (pa = palatine, ect = ectopterygoid, enp = endopterygoid, q = quadrate, mpt = metapterygoid, sym = symplectic, h = hyomandibula) and opercular series (pop = preopercle, iop = interopercle, sop = subopercle, op = opercle) from lateral view, anterior to left, Odontesthes yucuman, paratype, UFRGS 10304. Scale bar = 2 mm.
FIGURE 21 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 21. Multiple regression comparing the distance between snout tip and posterior angle of labial ligament as a function of head length of Odontesthes yucuman (black symbols) and O. perugiae (empty symbols). Note that 95% confidence intervals in lengths (red dashes) does not overlap with means of compared species indicating a statistically significant difference in these ranges. Measurements in millimeters.
FIGURE 19 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 19. Box-plots comparing the (a) number of lower branch gill rakers and (b) total number of gill rakers in the first arch between Odontesthes yucuman and congeners included in the O. perugiae species-group.
FIGURE 18 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 18. Detail of teeth on dentary and premaxilla from medial view of Odontesthes yucuman, paratype, UFRGS 17840, 114.2 mm SL, indicating the small teeth of the outer row and the large teeth of the inner row. Scale bar = 1 mm.
FIGURE 17 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 17. Odontesthes yucuman, nontype, UFRGS 19389, 168.7 mm SL, just after fixation, rio Uruguay at reservoir of the Itá Hydroelectric Power Plant, Itá, Santa Catarina State, Brazil (Photo by Renata Guereschi).
FIGURE 15 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 15. PCA of logarithmized measurements comparing the three populations of Odontesthes perugiae from rio Paraná (pink; including the holotype of O. perugiae), lower rio Uruguay (blue), and rio Negro (red; including the holotype of O. orientalis) with O. yucuman (green).
FIGURE 10 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 10. Second dorsal fin from lateral view, anterior to left, of Odontesthes perugiae (a), MCP 43030 (scale bar = 2 mm) and O. yucuman (b), paratype, UFRGS 10304 (scale bar = 5 mm); pg1 = first pterygiophore.
FIGURE 11 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 11. Caudal complex from lateral view, anterior to left, from Odontesthes perugiae (a), MCP 43030 (scale bar = 2 mm) and O. yucuman (b), paratype, UFRGS 10304 (scale bar = 5 mm); ep1 = epural 1; ep2 = epural 2.
FIGURE 12 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 12. Geographic distribution of Odontesthes perugiae (yellow and pink; yellow star represents the probable type locality of Odontesthes perugiae and pink star represents the type locality of O. orientalis) and O. yucuman (red; star represents the type locality). Numbers represent: 1 = upper rio Uruguay, 2 = lower rio Uruguay, 3 = rio Ibicuí, 4 = rio Negro, 5 = rio Paraná, 6 = rio Carcarañá, 7 = western mountains at Córdoba Province, 8 = Río de La Plata estuary. Black bar located at Salto do Yucumã (Brazil) or Saltos del Moconá (Argentina), the limit between upper and lower rio Uruguay ecoregions according to Abell et al. (2008), and white bar located at Rincón del Bonete dam.
FIGURE 9 in Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae)
FIGURE 9. Extrascapular (es), posttemporal (pt) and supracleithrum (slc) from lateral view, anterior to left, of Odontesthes perugiae (a), MCP 43030 and O. yucuman (b), paratype, UFRGS 10304. Scale bar = 1 mm.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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