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1,104 results for “morphological variation”
FIGURE 5 in Morphological variation in the Brazilian Radiated Swamp Turtle Acanthochelys radiolata (Mikan, 1820) (Testudines: Chelidae)
FIGURE 5. Variation in carapace coloration of A. radiolata—black coloration pattern. (A) Completely black (17.68%; MNRJ 20068). (B) Black with white or gray radiating stripes (14.67%; MNRJ 19822). Scale bar: 10 mm.
FIGURE 6 in Morphological variation in the Brazilian Radiated Swamp Turtle Acanthochelys radiolata (Mikan, 1820) (Testudines: Chelidae)
FIGURE 6. Variation in plastral coloration of A. radiolata—radiating color pattern. (A) Background coloration yellow with thin radiating brown streaks (MNRJ 7282). (B) Yellow background with a dark brown blotch along the sutures of the scutes, due to the high concentration of brown streaks (32.35%; MNRJ 7308); (2) Yellow background with few brown streaks (5.88%; MZUSP T-3035). Scale bar: 10 mm.
FIGURE 7 in Morphological variation in the Brazilian Radiated Swamp Turtle Acanthochelys radiolata (Mikan, 1820) (Testudines: Chelidae)
FIGURE 7. Variation in plastral coloration of A. radiolata—less frequent coloration patterns. (A) Black coloration with lateral yellow blotches (8.82%; MNRJ 19625). (B) Yellow background with a dark blotch along the suture of the scutes with no streaks (MNRJ 19822). Scale bar: 10 mm.
FIGURE 2 in Morphological variation in the Brazilian Radiated Swamp Turtle Acanthochelys radiolata (Mikan, 1820) (Testudines: Chelidae)
FIGURE 2. Projection of the scores of females of A. radiolata for PC1 and PC2. Symbols represent different ecoregions.
FIGURE 1. A–C in Geophilus pygmaeus (Chilopoda: Geophilidae): clarifying morphology, variation and geographic distribution
FIGURE 1. A–C. Geophilus pygmaeus, adult ♀ (PD5451). A. Head without antennae, ventral view; areolation partially omitted. B. Forcipular segment, ventral view; photo (left) and interpretative drawing (right); setae omitted. C. Ultimate legbearing segment and postpedal segments, ventral view. D. Geophilus pygmaeus, adult Ƌ (PD5566): ultimate leg-bearing segment and postpedal segments, ventral view.
FIGURE 4 in Geophilus pygmaeus (Chilopoda: Geophilidae): clarifying morphology, variation and geographic distribution
FIGURE 4. Geographical distribution of Geophilus pygmaeus. A. General distribution in Europe. B. Detailed distribution in the Alps and northern Dinarides. Codes refer to Table 1. Records from imprecisely defined localities are not mapped. Background of panel A from Earthstar Geographics SIO. Background of panel B from SRTM.
FIGURE 2. A–C in Geophilus pygmaeus (Chilopoda: Geophilidae): clarifying morphology, variation and geographic distribution
FIGURE 2. A–C. Geophilus pygmaeus, adult ♀ (PD5451). A. Head without left antenna, dorsal view. B. Leg-bearing segment 10, ventral view. C. Ultimate leg-bearing segment and postpedal segments, without ultimate legs, ventral view. D–E. Geophilus pygmaeus, syntype, ♀ (NHMW262). D. Forcipular segment, ventral view. E. Ultimate leg-bearing segment and postpedal segments, without ultimate legs, ventral view.
FIGURE 3 in Geophilus pygmaeus (Chilopoda: Geophilidae): clarifying morphology, variation and geographic distribution
FIGURE 3. Relation between the number of coxal pores and the maximum width of the metasternite of the ultimate legbearing segment, taken as a proxy of body size, in a single population of Geophilus pygmaeus (n=43). The size of the symbols is proportional to the number of specimens. The icons represent the ventral arrangement of the coxal pores.
FIGURE 9 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 9. Principle Component Analysis (A–C) and Canonical Variate Analysis (D–F) with convex hulls of the dental measurements of examined Perameles specimens, analysed by species (A and D), sex (B and E) and region (C and F).
FIGURE 8 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 8. Occlusal and buccal views of the lower third premolar and molars of Perameles nasuta pallescens (A–B, topotype, QM JM18575; G, magnesium oxide coated m1, J6350) and P. n. nasuta (C–D, mirrored image, QM JM20178; E–F, QM J4906; H, magnesium oxide coated m1, QM J4906). Arrows point to morphological differences mentioned in the text. Scale bar = 3 mm.
FIGURE 5 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 5. Lateral views of the skins of Perameles nasuta pallescens (A, topotype, QM JM18575), P. n. nasuta (B, QM J11236), P. gunnii (C, QM JM16110) and P. bougainville (D, QM J11207). Arrow points to bar pattern in the pelage. Scale bar = 10 cm.
FIGURE 4 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 4. Dorsal and ventral views of the skins of Perameles nasuta nasuta, represented by all specimens present in the Queensland Museum collections (A, B). Scale bar = 10 cm.
FIGURE 1 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 1. Map of Australia with state boarders, showing the distribution of specimens of Perameles nasuta nasuta (squares), P. n. pallescens (circles), P. gunnii (hexagon) used in this study.
FIGURE 7 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 7. Occlusal and lingual views of the upper third premolar and molars of Perameles nasuta pallescens (A–B, topotype, QM JM18575) and P. n. nasuta (C–D, QM JM20178; E–F, mirrored image, QM J4906).Arrows point to morphological differences mentioned in the text. Scale bar = 3 mm.
FIGURE 6 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 6. Lateral, dorsal and ventral views of the skull and dentary of Perameles nasuta pallescens (A–C, holotype, BMNH 22.12.18.40, male; D–F, topotype, mirrored, QM JM18575, male) and P. n. nasuta (G–I, QM JM20178, female).Arrow points to accessory cusp on canine. Scale bar = 10 mm.
FIGURE 3 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 3. Dorsal and ventral views of the skins of Perameles nasuta pallescens, represented by the holotype(A, B; adult male; BMNH 22.12.18.40) and all other specimens present in the Queensland Museum collections (C, D). Arrow points to bar pattern in the pelage. Scale bar = 10 cm.
FIGURE 2 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 2. Drawings of the cranium, dentary and upper and lower molar of the topotype of Perameles nasuta pallescens (QM JM18575), showing the limits of the cranial and dental measurements used in this study, and showing the dental terminology (see Materials and Methods for abbreviations and definitions).
FIGURE 11 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 11. Phylogenetic relationships of peramelemorphians based on 155 character craniodental matrix. Fossil taxa are indicated by ┼. Perameles nasuta pallescens is highlighted in bold. A) Strict consensus of 22 most parsimonious trees (tree length = 798; consistency index excluding uninformative characters = 0.3186; retention index = 0.6312) from maximum parsimony analysis of the matrix. B) Strict consensus of 101 most parsimonious trees (tree length = 808; consistency index excluding uninformative characters = 0.3147; retention index = 0.6344) from maximum parsimony analysis of the matrix. Numbers above branches represent bootstrap values, and decay indices below branches.
FIGURE 10 in Investigating dental variation in Perameles nasuta Geoffroy, 1804, with morphological evidence to raise P. nasuta pallescens Thomas, 1923 to species rank
FIGURE 10. Principle Component Analysis (A–C) and Canonical Variate Analysis (D–F) with convex hulls of the cranial measurements of examined Perameles specimens, analysed by species (A and D), sex (B and E) and region (C and F).
FIGURE 8 in Problems with the taxonomy of Phytoptus tetratrichus Nalepa 1890 (Acari: Eriophyoidea) inhabiting Tilia spp.: Analysis based on morphological variation among individuals
FIGURE 8. Canonical variate analysis of 47 traits for deutogyne females of Phytoptus tetratrichus Nalepa 1890 on Tilia cordata and Tilia tomentosa in 2002 to 2004: c2, c3, c4 = T. cordata in, 2002, 2003 and 2004, respectively; t2, t3, t4 = T. tomentosa in 2002, 2003 and 2004, respectively.
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International Brain Laboratory public data
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OpenNeuro
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