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679 results for “Crayfishes”
FIGURE 1 in Cambarus polypilosus, a new species of stream-dwelling crayfish (Decapoda: Cambaridae) from the Western Highland Rim of Tennessee, USA
FIGURE 1. Multi-Dimensional Scaling (MDS) ordination plot showing morphometric variation among Cambarus polypilosus sp. nov. and Cambarus friaufi. Each number represents an individual specimen and the relative distance between two points represents the similarity/dissimilarity.
FIGURE 6 in Cambarus polypilosus, a new species of stream-dwelling crayfish (Decapoda: Cambaridae) from the Western Highland Rim of Tennessee, USA
FIGURE 6. Merus morphology in ventral view of Cambarus friaufi (A.) and Cambarus polypilosus sp. nov. (B.). Yellow arrow pointing at large distal merus spine shared between both species. Small grey arrows pointing at small ventrolateral merus spines possessed by C. polypilosus sp. nov. Specimens depicted not from the type series.
FIGURE 5 in Cambarus polypilosus, a new species of stream-dwelling crayfish (Decapoda: Cambaridae) from the Western Highland Rim of Tennessee, USA
FIGURE 5. Map showing the distribution of Cambarus polypilosus sp. nov. in the Buffalo, Lower Duck, and Lower Tennessee river basins. Red circles indicate sampling localities where the species was detected; The red square indicates type location.
FIGURE 4 in Cambarus polypilosus, a new species of stream-dwelling crayfish (Decapoda: Cambaridae) from the Western Highland Rim of Tennessee, USA
FIGURE 4. Cambarus polypilosus sp. nov. yellow phase female, Little Blue Creek, Humphreys County, Tennessee.
FIGURE 3 in Cambarus polypilosus, a new species of stream-dwelling crayfish (Decapoda: Cambaridae) from the Western Highland Rim of Tennessee, USA
FIGURE 3. Cambarus polypilosus sp. nov. form I male, Little Hurricane Creek, Humphreys County, Tennessee.
FIGURE 7 in Cambarus polypilosus, a new species of stream-dwelling crayfish (Decapoda: Cambaridae) from the Western Highland Rim of Tennessee, USA
FIGURE 7. Rostrum morphology of Cambarus friaufi (A.) and Cambarus polypilosus sp. nov. (B.). Specimens depicted not from the type series.
FIGURE 1 in Annotated bibliography of the parthenogenetic marbled crayfish Procambarus virginalis, a new research model, potent invader and popular pet
FIGURE 1. Yearly number of publications on marbled crayfish in the period 1998-2018 (without conference abstracts). The year 2018 includes published publications (shaded) and publications in press (unshaded) until March 31.
FIGURE 3 in Cambarus franklini, a new crayfish (Decapoda: Cambaridae) from the Catawba River Basin in western North Carolina, USA
FIGURE 3. Cambarus franklini, new species: (A.) Lateral view of carapace; (B.) lateral and (C.) mesial view of form I gonopod; (D.) lateral and mesial view of form II gonopod; (F.) annulus ventralis; (G.) dorsal view of carapace; (H.) right antennal scale; (I.) Dorsal view of carpus and chelae; (J.) epistome. A–C, G–J from holotype; D–E from morphotype; F from allotype.
FIGURE 1 in Cambarus franklini, a new crayfish (Decapoda: Cambaridae) from the Catawba River Basin in western North Carolina, USA
FIGURE 1. Map of collection sites and the known range of Cambarus franklini. Red circles represent collection localities of C. franklini genetic tissues and specimens used in this study. Open (white) circles represent collection localities and/or observations of C. franklini specimens. Black diamonds represent sampling locations where C. franklini was not detected. Protected lands are represented by green shading; urban areas by gray shading. Inset: The Catawba River basin in NC (black shading) and the known occupied watersheds of C. franklini (red shading).
FIGURE 2 in Cambarus franklini, a new crayfish (Decapoda: Cambaridae) from the Catawba River Basin in western North Carolina, USA
FIGURE 2. Bayesian phylogenetic reconstruction of relationships among Cambarus franklini and other related species and outgroup taxa using COI mtDNA. Numbers at nodes indicate posterior probabilities (>50%), probabilities>99% are denoted by an asterisk (*). Letters correspond to clades discussed in the text. Scale bar represents the estimated number of nucleotide substitutions per site.
FIGURE 10 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 10. Range map of Lacunicambarus chimera specimens examined (see Table 1 for details). Green dots indicate collection locality and the orange star represents the type locality of the species.
FIGURE 9 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 9. Dorsal view of young adult Lacunicambarus chimera specimen from Pike County, Indiana (MGG-170812-03). Photo by Mael Glon.
FIGURE 7. Form I in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 7. Form I holotypic male of Lacunicambarus chimera. (OSUMC 10650) (A–D, G–J, L–M); Form II morphotype (OSUMC 10651) (E, F); Allotype (OSUMC 10652) (K). Lateral view of cephalothorax (A); mesial and lateral views of Form I gonopod (B–D); mesial and lateral views of Form II gonopod (E, F); ischial hook (G); ventral view of merus (H); epistome (I); dorsal view of cephalothorax (J); annulus ventralis (K); dorsal view of antennal scale (L); dorsal view of chela (M). Photos by Guenter Schuster. Abbreviations: CP, central projection; MP, mesial process; U, umbo.
FIGURE 5 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 5. Non-metric multidimensional scaling (NMDS) plot for females (n = 46) showing differences in morphological and meristic characters between Lacunicambarus chimera and L. diogenes. Vectors represent strength and direction of correlation of each character relative to the NMDS axes. This NMDS converged on a two-dimensional solution with an acceptable stress level (non-metric fit R2 = 0.99; linear fit R2 = 0.96; stress = 0.104). Abbreviations: L, length; W, width; D, depth.
FIGURE 12 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 12. From left to right: lateral view of the Form I gonopod, dorsal view of the antennal scale, ventral view of the merus, and dorsal view of the chela of Lacunicambarus diogenes (A–D) and L. chimera (E-H), respectively. Images A and D from L. diogenes neotype (USNM 1498707); B from L. diogenes representative Form II male (USNM 1498709); C from Form I specimen from Virginia (USNM 129925). Images E, G and H from L. chimera holotype (OSUMC 10650), F from L. chimera morphotype (OSUMC 10651).
FIGURE 3 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 3. Non-metric multidimensional scaling (NMDS) plot for Form I males (n = 27) showing differences in morphological and meristic characters between Lacunicambarus chimera and L. diogenes. Vectors represent strength and direction of correlation of each character relative to the NMDS axes. This NMDS converged on a two-dimensional solution with an acceptable stress level (non-metric fit R2 = 0.99; linear fit R2 = 0.99; stress = 0.054). Abbreviations: L, length; W, width; CP, central projection; MP mesial process.
FIGURE 8 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 8. Dorsal view of juvenile Lacunicambarus chimera specimen from Pike County, Indiana (MGG-170812-03). Photo by Mael Glon.
FIGURE 2 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 2. Non-metric multidimensional scaling (NMDS) plot of complete data set (n = 98) showing differences in morphological and meristic characters between Lacunicambarus chimera and L. diogenes. Vectors represent strength and direction of correlation of each character relative to the NMDS axes. This NMDS converged on a two-dimensional solution with an acceptable stress level (non-metric fit R2 = 0.91; linear fit R2 = 0.92; stress = 0.133). Abbreviations: L, length; W, width.
FIGURE 4 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 4. Non-metric multidimensional scaling (NMDS) plot for Form II males (n = 25) showing differences in morphological and meristic characters between Lacunicambarus chimera and L. diogenes. Vectors represent strength and direction of correlation of each character relative to the NMDS axes. This NMDS converged on a two-dimensional solution with an acceptable stress level (non-metric fit R2 = 0.99; linear fit R2 = 0.97; stress = 0.07). Abbreviations: L, length; W, width; CP, central projection; MP mesial process.
FIGURE 1 in Lacunicambarus chimera: a new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee
FIGURE 1. Phylogram showing maximum likelihood tree of Lacunicambarus estimated from three mitochondrial loci (partial 12S, partial 16S, and partial CO1). Bayesian posterior probability and maximum likelihood bootstrap support values are given in that order. Dashes indicate lack of nodal support. The Lacunicambarus chimera clade is highlighted in green with asterisks denoting specimens from the type locality. Numbers at tips correspond with specimen codes in Table 2, and abbreviations are States of collection (IL, Illinois; IN, Indiana; KY, Kentucky; TN, Tennessee). Other clades at the species level are collapsed into triangles to improve readability.
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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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