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350 results for “Guiana Shield”
FIGURE 2. Caraipa balbinensis. A. Branch with fruits, B in Four new species of Caraipa (Calophyllaceae) from the Amazon basin and the Guiana Shield
FIGURE 2. Caraipa balbinensis. A. Branch with fruits, B. Detail of fruit.
FIGURE 4. Caraipa caespitosa. A. Flower, B. Fruit, C. Habit, D in Four new species of Caraipa (Calophyllaceae) from the Amazon basin and the Guiana Shield
FIGURE 4. Caraipa caespitosa. A. Flower, B. Fruit, C. Habit, D. Habitat. (scale bar= 1 cm).
FIGURE 1 in Four new species of Caraipa (Calophyllaceae) from the Amazon basin and the Guiana Shield
FIGURE 1. Distribution map of Caraipa balbinensis, C. caespitosa, C. davilae, and C. macrocarpa.
Fig. 1 in Description of a new Lithoxus (Siluriformes: Loricariidae) from the Guayana Highlands with a discussion of Guiana Shield biogeography
Fig. 1. Lithoxus jantjae, holotype, MCNG 55349, 38.4 mm SL, Venezuela, Amazonas State, Ventuari River upstream of Tencua Falls.
FIGURE 6 in New species and records of Chasmogenus Sharp, 1882 from the southwestern margin of the Guiana Shield (Coleoptera: Hydrophilidae: Acidocerinae)
FIGURE 6: Distribution of new Chasmogenus spp.
FIGURE 9 in A new species of Amazophrynella (Anura: Bufonidae) from the southwestern part of the Brazilian Guiana Shield
FIGURE 9. Amplexus of Amazophrynella manaos sp. nov. (unvouchered specimens).
FIGURE 6 in A new species of Amazophrynella (Anura: Bufonidae) from the southwestern part of the Brazilian Guiana Shield
FIGURE 6. Patterns of variation in Amazophrynella manaos sp. nov., dorsal and ventral views.
Figure 5 from: Krings A, Morillo G (2012) Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil. PhytoKeys 17: 27-39. https://doi.org/10.3897/phytokeys.17.3485
Figure 5 - Isotype of Matelea brevistipitata (Boom 9318, NY). Courtesy of the New York Botanical Garden.
Figure 4 from: Krings A, Morillo G (2012) Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil. PhytoKeys 17: 27-39. https://doi.org/10.3897/phytokeys.17.3485
Figure 4 - Illustration of the leaves, inflorescences, and flowers of Matelea brevistipitata and Matelea trichopedicellata. A Matelea brevistipitata (based on B. Stergios 12315, NY) B Matelea trichopedicellata (based on Daly et al. 1619, US). Scale bars are 4 cm (Ai & Bi) and 0.4 mm (Aii & Bii).
Figure 2 from: Krings A, Morillo G (2012) Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil. PhytoKeys 17: 27-39. https://doi.org/10.3897/phytokeys.17.3485
Figure 2 - Gynostegial variation in the adaxially-pubescent-flowered members of the Matelea stenopetala complex. A Matelea trichopedicellata: i, flower, ii, coarsely pubescent pedicel, trichomes ca. 0.3 mm long (based on Daly et al. 1619, US) B Matelea hildegardiana (based on Davidse 4903, U) C Matelea pakaraimensis (based on Mutchnik 122, US) D Matelea brevistipitata (based on Boom 9318, VEN) E Matelea stenopetala (based on Ek et al. 881, U) F Matelea stenopetala (based on Mori et al. 24547, US). Note coronas at base of gynostegial columns sessile in A–C and raised off the surface of the corolla by a subtending stipe in D–F.
Figure 3 from: Krings A, Morillo G (2012) Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil. PhytoKeys 17: 27-39. https://doi.org/10.3897/phytokeys.17.3485
Figure 3 - Foliar variation in some adaxially-pubescent-flowered members of the Matelea stenopetala complex. A Matelea trichopedicellata (based on Daly et al. 1619, US) B Matelea hildegardiana (based on Davidse 4903, US) C Matelea brevistipitata (based on Boom 9318, VEN) D Matelea stenopetala (based on Ek et al. 881, U).
Figure 1 from: Krings A, Morillo G (2012) Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil. PhytoKeys 17: 27-39. https://doi.org/10.3897/phytokeys.17.3485
Figure 1 - Abaxial corolla surface in the adaxially-pubescent-flowered members of the Matelea stenopetala complex. A Matelea trichopedicellata (based on Daly et al. 1619, US) B Matelea hildegardiana (based on Liesner 23469, U) C Matelea pakaraimensis (based on Mutchnik 122, US) D Matelea brevistipitata (based on Boom 9318, VEN) E Matelea stenopetala (based on Ek et al. 881, U) F Matelea stenopetala (based on Mori et al. 24547, US); Note difference in pubescence type between A–B (eglandular trichomes shown at arrows) and C–F (glandular capitate trichomes shown at arrows).
Figure 6 from: Krings A, Morillo G (2012) Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil. PhytoKeys 17: 27-39. https://doi.org/10.3897/phytokeys.17.3485
Figure 6 - Holotype of Matelea trichopedicellata (Daly et al. 1619, NY). Courtesy of the New York Botanical Garden.
Figure 9 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 9 - Xestoblatta berenbaumae sp. n. A Dorsal view of abdomen showing the simple tergal gland (DECBA2023) B, C Hooked left phallomere D Ventral medial phallomere (L2vm) E Right phallomere. R2e – external sclerite, R2i – internal sclerite, R2c – cleft sclerite F Posterior view of abdomen showing paraprocts and subgenital plate. RS-right stylus, LS-left stylus with small translucent ball at tip, LP-left paraproct reduced and specialized with polydentate spine, RP-unspecialized right paraproct. Illustration is a composite of multiple individuals G Dorsal view of sub-genital plate (DECBA1967) H Head of adult male I Hindwing (DECBA0801). Photos and illustrations contributed by Kayla Kaplan and Dominic A. Evangelista.
Figure 4 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 4 - Epilampra sodali. A Adult male dorsal view (DECBA0401) B Juvenile dorsal view (DECBA2163). Add scale bar.
Figure 3 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 3 - Epilampra opaca. A Early juvenile instar (DEDSM0141) B Late juvenile instar (DECBA1706) C Adult (DECBA1845). Scale bars approximate 1 mm.
Figure 21 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 21 - Studies contributing to the checklist of cockroaches of the Guiana Shield. The year of publication of each source plotted against the order in which they were published. The present study, the 34th, is the final circle in the top right. The radius of the circles represents the relative number of times that study is cited in the checklist.
Figure 20 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 20 - Proportion of fauna in a region (left) shared with each other region (top). Values greater than. 5 are shaded by magnitude. The three central regions (Guyana, Suriname and French Guiana) have a high degree of similarity with each other.
Figure 17 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 17 - Known richness of cockroach fauna at different taxonomic levels for six regions of the Guiana Shield.
Figure 15 from: Evangelista DA, Chan K, Kaplan KI, Wilson MM, Ware JL (2015) The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield. ZooKeys 475: 37-87. https://doi.org/10.3897/zookeys.475.7877
Figure 15 - Calhypnorna sp. A Ventral view of head B Dorsal view of body C Ventral view of body. Scale bar = 1 mm. Illustrations contributed by Megan M. Wilson.
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OpenNeuro
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