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1,104 results for “morphological variations”
Figure 11 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 11 - Specimens of Aramides avicenniae (the rightmost specimen) and Aramides cajaneus (all others) from Brazil. Note the homogeneous grey coloration in the hindneck and back of Aramides avicenniae, while in Aramides cajaneus the back is always greener than the hindneck.
Figure 2 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 2 - Detail of the distribution of the recognized species in Central America, based on examined skins. Green: Aramides albiventris, blue: Aramides cajaneus.
Figure 6 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 6 - Spectrogram of the typical phrase of the song of the South American component of the Aramides cajaneus species complex (LNS 51765). Note that this spectrogram is not in the same scale as the spectrogram in Figure 7.
Figure 3 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 3 - Nape of South American (the three leftmost specimens) and Central American (the two other specimens) representatives of the Aramides cajaneus species complex. Note the much stronger color in the latter.
Figure 13 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 13 - A series of Aramides wolfi in the AMNH. The six leftmost specimens, with a stronger coloration, are from northwestern Ecuador, while the four specimens to the right, from southwestern Ecuador, have a paler plumage.
Figure 9 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 9 - Mapping of the variation in the mantle of individuals of the Aramides cajaneus complex in Central America. Yellow: the upper back has no distinct coloration in relation to the mid and lower back. Red: a faint brownish coloration is present in the sides of the upper back. Blue: a faint brownish tinge is present across the upper back. Green: a complete, conspicuous brownish-orange mantle is present. Notice the lack of any discernable pattern in variation (see text for details).
Figure 10 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 10 - Mapping of the variation in the lower chest of individuals of the Aramides cajaneus complex in Central America. Yellow: no white or paler feathers in the lower chest. Red: paler chestnut, but not white, feathers are present in the lower chest. Blue: white feathers present in the lower chest.
Figure 8 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 8 - Left: Ventral view of typical specimens of the Central American morphotypes 2 (AMNH 103264) and 1 (AMNH 776255), respectively. Right: dorsal view of same specimens.
Figure 7 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 7 - Spectrogram of the typical phrase of the song of the Central American component of the Aramides cajaneus species complex (LNS 23152). Note that this spectrogram is not in the same scale as the spectrogram in Figure 6.
Figure 12 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 12 - Distribution of Aramides cajaneus (blue), Aramides avicenniae (yellow) and Aramides saracura (red) in southeastern Brazil. Note the parapatric distribution pattern.
Figure 1 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 1 - Distribution of the recognized species in the Aramides cajaneus complex, based on examined skins. Green: Aramides albiventris (Central American component), blue: Aramides cajaneus and yellow: Aramides avicenniae (South American component).
Figure 5 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 5 - Distribution of the analyzed song recordings of the South American (blue), and Central American (green) components of the Aramides cajaneus species complex. Their songs are strikingly different; see text for details.
Figure 4 from: Marcondes RS, Silveira LF (2015) A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111-140. https://doi.org/10.3897/zookeys.500.7685
Figure 4 - Length of tarsus of specimens in the Aramides cajaneus complex plotted against latitude and longitude. Green: Aramides albiventris; blue: Aramides cajaneus; yellow: Aramides avicenniae. Note the discontinuity in variation around latitude 10° N and longitude 83° W, in Costa Rica, where the distributions of Aramides cajaneus and Aramides albiventris abut each other.
Figure 1 from: Gebauer R, Řepka R, Šmudla R, Mamoňová M, Ďurkovič J (2016) Anatomical and morphological spine variation in Gymnocalycium kieslingii subsp. castaneum (Cactaceae). PhytoKeys 69: 1-15. https://doi.org/10.3897/phytokeys.69.8847
Figure 1 - Measured spine traits: spine width (Sw) and spine thickness (Sth). Fibers are shown in the detailed picture.
Figure 3 from: Gebauer R, Řepka R, Šmudla R, Mamoňová M, Ďurkovič J (2016) Anatomical and morphological spine variation in Gymnocalycium kieslingii subsp. castaneum (Cactaceae). PhytoKeys 69: 1-15. https://doi.org/10.3897/phytokeys.69.8847
Figure 3 - Typical radial arrangement of spines within an areole of Gymnocalycium kieslingii subsp. castaneum. All spines are straight or slightly curved to the body. The lowest spine is pointing downward. Scale bar = 5 mm.
Figure 2 from: Gebauer R, Řepka R, Šmudla R, Mamoňová M, Ďurkovič J (2016) Anatomical and morphological spine variation in Gymnocalycium kieslingii subsp. castaneum (Cactaceae). PhytoKeys 69: 1-15. https://doi.org/10.3897/phytokeys.69.8847
Figure 2 - SEM images of upper, middle and basal part of Gymnocalycium kieslingii subsp. castaneum. a surface of spine from basal part covered with mineral deposition b, c surface of spine from basal part with a few epidermal cells d damaged, bent and deformed tip of spine from basal part e surface of spine from middle part with clearly visible epidermal cells sharply bent upward in upper part f surface of spine from upper part with very clearly visible and undamaged epidermal cells g undamaged top part of spine from upper part h epidermal cells of spine from upper part, bent lengthwise in its central part. Scale bar = 200 µm.
Fig. 4 in Four new species of Hecabolus Curtis, 1834 (Braconidae, Doryctinae) from south and southwestern Brazil, with notes on the morphological variation and geographic distribution of H. mexicanus ZaldívarRiverón & Belokobylskij, 2009
Fig. 4. Hecabolus gavinbroadi sp. nov., ♂, paratype (CNIN-IBUNAM). A. Habitus, lateral view. B. Head, frontal view. C. Mesosoma, lateral view. D. Mesosoma, dorsal view. E. Fore wing, showing the moderately wide pterostigma. F. Metasoma, dorsal view.
FIGURE 10. Seed variation between C in Morphological and anatomical analyses clarify the species definition of Ceratozamia latifolia Miq. (Zamiaceae) and lead to the description of a new species: Ceratozamia reesii
FIGURE 10. Seed variation between C. reesii sp. nov and C. latifolia.
FIGURE 44. Aponychus taishanicus. Male, A–D, left side legs I–IV in Redescription of three species of Aponychus from China with ontogenetic development and morphological variations of A. corpuzae (Acariformes: Tetranychidae)
FIGURE 44. Aponychus taishanicus. Male, A–D, left side legs I–IV, respectively.
FIGURE 43 in Redescription of three species of Aponychus from China with ontogenetic development and morphological variations of A. corpuzae (Acariformes: Tetranychidae)
FIGURE 43. Aponychus taishanicus. Photographs. Male, aedeagus.
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