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Fig. 3 in Do different sampling designs produce differences in the metrics of curimba, Prochilodus lineatus (Characiformes: Prochilodontidae)?

Fig. 3. Temporal variation in catch per unit effort (CPUE) of curimba for fixed and variable sampling sites in Volta Gran- de (VGR) and Jaguara (JR) reservoirs.

Fig. 6 in Plasticity in the shape and growth pattern of asteriscus otolith of black prochilodus Prochilodus nigricans (Teleostei: Characiformes: Prochilodontidae) freshwater Neotropical migratory fish

Fig. 6. Regressions between radius of each increments and increments growth estimated in Prochilodus nigricans from Solimões (red), Japurá (blue) and Negro (black) Amazon Basin, Brazil.

Fig. 5 in Plasticity in the shape and growth pattern of asteriscus otolith of black prochilodus Prochilodus nigricans (Teleostei: Characiformes: Prochilodontidae) freshwater Neotropical migratory fish

Fig. 5. Canonical variate analysis of the organized data of the analysis cluster. Representation the four different morphotypes of asteriscus otoliths of Prochilodus nigricans. (red cross) Morphotype 3; (blue square) Morphotype 2; (purple asterisk) Morphotype 4; (green ex) Morphotype 1.

Fig. 6 in Otolith morphometry provides length and weight predictions and insights about capture sites of Prochilodus lineatus (Characiformes: Prochilodontidae)

Fig. 6. Kruskall-Wallis results of the lapillus length and weight in each Prochilodus lineatus age; ages 2 and 7 were not included in analysis because they only have one sample.

Fig. 4 in Plasticity in the shape and growth pattern of asteriscus otolith of black prochilodus Prochilodus nigricans (Teleostei: Characiformes: Prochilodontidae) freshwater Neotropical migratory fish

Fig. 4. Four morphotype asteriscus otolith Prochilodus nigricans established by cluster analysis from the amplitudes of wavelets. a. morphotype 1; b. morphotype 2; c. morphotype 3 and d. morphotype 4 respectively, sampled of rivers Solimões, Japurá and Negro. Scale bars: 1 mm.

Fig. 1 in Plasticity in the shape and growth pattern of asteriscus otolith of black prochilodus Prochilodus nigricans (Teleostei: Characiformes: Prochilodontidae) freshwater Neotropical migratory fish

Fig. 1. Partial map of the Amazon basin showing the study area where Prochilodus nigricans were collected. Rivers: Solimões, Japurá and Negro, Brazil.

Fig. 1 in Otolith morphometry provides length and weight predictions and insights about capture sites of Prochilodus lineatus (Characiformes: Prochilodontidae)

Fig. 1. Study area and location of sampling sites in the floodplain of the Upper Paraná River (Baía River – 1; Ivinhema Ri- ver – 2; Paraná River – 3; lagoa guaraná – 4; lagoa dos patos – 5; lagoa das garças – 6; lagoa do Osmar – 7; ressaco do paú véio – 8; lagoa fechada – 9; lagoa ventura – 10).

Fig. 3 in Otolith morphometry provides length and weight predictions and insights about capture sites of Prochilodus lineatus (Characiformes: Prochilodontidae)

Fig. 3. Fits of the linear regressions between lapillus otolith and standard length of Prochilodus lineatus: a. Otolith Length (r2 = 0.80) and b. Otolith Weight (r2 = 0.82); the shaded area represents the confidence interval of 95% of the estimate; loess fit of raw residuals are in right panels.

Fig. 1 in Divergence in energy sources for Prochilodus lineatus (Characiformes: Prochilodontidae) in Neotropical floodplains

Fig. 1. Map of the floodplain of the Upper Paraná River, highlighting the areas sampled in this study. The subsystems sampled were A = Paraná River, B = Baía River and C = Ivinheima River. The numbers indicate sampled sites in each subsystem.

Fig. 4 in Divergence in energy sources for Prochilodus lineatus (Characiformes: Prochilodontidae) in Neotropical floodplains

Fig. 4. The average percentage contribution of each carbon source in different subsystems. The width of arrows represents the strength of resource utilization in each environment studied (MB = microbial biomass).

Fig. 4 in A new species of Tetragonopterus (Characiformes: Characidae) from Central Amazon lowlands, Brazil

Fig. 4. Map of northern South America showing the distribution of Tetragonopterus manaos; yellow circle represents the holotype and black circles represent paratypes.

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Fig. 5 in Description of a new species of Moenkhausia (Characiformes: Characidae) from the upper Paraguay basin, Central Brazil, with comments on its phylogenetic relationships

Fig. 5. Map showing the localities of Moenkhausia flava. Red star represents the type locality. Black square represents the Salto das Nuvens fall and the white square represents Salto Maciel fall.

Fig. 1 in Ontogenetic development of tetra Astyanax lacustris (Characiformes: Characidae)

Fig. 1. Development of Astyanax lacustris during the yolk-sac larval stage: a. newly hatched larva, with adhesive gland (A), eyes with little pigmentation (B), the optic vesicle (C), and no anal opening (D); b. increased pigmentation of the eye (E), increased pigmentation of the yolk reserves (F), and button of the pectoral fin (G); c. mouth in ventral position (H), further development of the optic vesicle (I), and pigmentation of the heart (J); d. pigmented eyes (K) and swim bladder (L).

Fig. 4 in Ontogenetic development of tetra Astyanax lacustris (Characiformes: Characidae)

Fig. 4. Specimens of Astyanax lacustris in the postflexion stage: a. presence of food in the digestive tract (A); b. teeth (B); c. punctate pigmentation on the dorsal region of the head (C); and d. scales (D).

Fig. 6 in Ontogenetic development of tetra Astyanax lacustris (Characiformes: Characidae)

Fig. 6. Total length (mm) of Astyanax lacustris during its larval development. Arrows indicate the total consumption time of yolk reserves.

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Fig. 2 in Molecular phylogeny and biogeographic history of the Neotropical tribe Glandulocaudini (Characiformes: Characidae: Stevardiinae)

Fig. 2. Calibrated Bayesian tree based on concatenated dataset (16S+COI+RAG2, 1,829 bp) showing the relationships within the Glandulocaudini. Numbers at branches are posterior probabilities and bootstrap values. Species/populations from Brazilian crystalline shield are highlighted in brown (upland areas) and species/populations from Brazilian coastal drainages in green (lowland areas).

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Fig. 5 in Redescription of Hyphessobrycon itaparicensis, a senior synonym of H. sergipanus (Characiformes: Characidae)

Fig. 5. Distribution map of Hyphessobrycon itaparicensis. White and red stars represent the type localities of H. itaparicensis and H. sergipanus, respectively. Some circles indicate more than one sampling site. Names of the main drainages of the Northeastern Mata Atlântica ecoregion are given. Numbers refer to conservation units (1) Itabaiana National Park, (2) Baía de Todos os Santos Environmental Protection Area (EPA), (3) Caminhos Ecológicos da Boa Esperança EPA, (4) Pratigi EPA and (5) Baía de Camamu EPA.

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Fig. 5 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela

Fig. 5: Osteology of Metynnis melanogrammus, INPA 18457, 144.8 mm SL: a. hyopalatine and opercular series; b, infraorbitals; c. hyoid arch; d. left pectoral girdle, lateral view; e. left pectoral girdle, medial view. ach, anterior ceratohyal; apal, autopalatine; ant, antorbital; br, branchiostegal rays; cle, cleithrum; cor, coracoid; dh, dorsal hypohyal; ect, ectopterygoid; end, endopterigoid; exs, extrascapular; hyo, hyomandibular; io1-5, infraorbital 1-5; iop, interopercular; mes, mesocoracoid; met, metapterygoid; op, opercle; pch, posterior ceratohyal; pcle1-3, postcleithrum 1-3; pecR, pectoral-fin rays; pop, preopercle; ptem, posttemporal; qua, quadrate; sca, scapula; scle, supracleithrum; sop, subopercle; sym, symplectic; uh, urohyal; vh, ventral hypohyal. Scale bars: 10 mm.

opencc-by-4.0Dec 2016View details →

Fig. 8 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela

Fig. 8. Map of northern South America, including northern Brazil and southern Venezuela, showing distribution of Metynnis melanogrammus. The red star represents the type locality, red circles represent the paratype localities, and the black circle represents the locality on the rio Surunduri at which the live photograph of the new species (Fig. 7) was taken.