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232 results for “Magdalena”
FIGURE 7. A 50 in A new green anole lizard of the " Dactyloa " clade (Squamata: Dactyloidae) from the Magdalena river valley of Colombia
FIGURE 7. A 50% majority rule consensus showing phylogenetic relationships for dactyloid anoles including Anolis limon sp. nov. Values in the nodes correspond to support values above 50% from 500 bootstrap replicates.
FIGURE 2 in A new green anole lizard of the " Dactyloa " clade (Squamata: Dactyloidae) from the Magdalena river valley of Colombia
FIGURE 2. Dewlap of Anolis limon sp. nov. and closest putative relatives. Top: Anolis limon sp. nov. (Photo: JPHG). Middle: Anolis chocorum (Photo: Omar Torres-Carvajal; QCAZ 4734). Bottom: Anolis ibanezi (Photo: Steven Poe).
FIGURE 1 in A new green anole lizard of the " Dactyloa " clade (Squamata: Dactyloidae) from the Magdalena river valley of Colombia
FIGURE 1. Anolis limon sp. nov. Top: male holotype (MHUA-R 11760); Bottom: female paratype (MHUA-R 10939).
FIGURE 6 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 6. Ventral view of left pectoral girdle and fin of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: cl, cleithrum; cr, complex radial; pr, pectoral radial; sca, scapulocoracoid; sca pr, scapulocoracoid process (scale bar = 1 mm).
FIGURE 5 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 5. Dorsal view of cranium and Weberian capsule of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: af, anterior fontanel; au, autopalatine; ep, epioccipital; fr, frontal; i1, i3, i10-11, infraorbital sensory pores 1, 3, and 10–11; la, lachrymal/antorbital; le, lateral ethmoid; me, mesethmoid; mx; maxilla; pf, posterior fontanel; pm, premaxilla; pr, sensory pore of preopercular canal; pt, pterotic; pt b, sensory pore of pterotic branch; pte+sp+pro, pterosphenoid+sphenotic+prootic compound bone; ptts, posttemporo-supracleithrum; sob, sesamoid supraorbital; su, parietosupraoccipital; s1, s3, s6, supraorbital sensory pores 1, 3, and 6; wc, Weberian capsule (scale bar = 1 mm).
FIGURE 8 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 8. Type locality of Trichomycterus tetuanensis, río Tetuán (03°51'23.866"N 75°16'47.508"W), Ortega, Tolima, Colombia, 6 June 2003. Photograph by Jorge E. García-Melo.
FIGURE 7 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 7. Maps of Departamento del Tolima and Municipio de Ortega, showing collecting localities of Trichomycterus tetuanensis (type locality star).
FIGURE 4 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 4. Dorsal view (anterior to top) of hyoid arch of left side of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: ac, anterior ceratohyal; br, branchiostegal rays; lpu, lateral process of parurohyal; pc, posterior ceratohyal; pu; parurohyal; ppu, posterior process of parurohyal; vh, ventral hypohyal (scale bar = 1 mm).
FIGURE 3 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 3. Live paratype of Trichomycterus tetuanensis, CZUT-IC 904, Colombia, Tolima, Ortega, río Tetuán, upper río Magdalena basin, 03°51'23.866"N 75°16'47.508"W (photo by J. E. García-Melo).
FIGURE 2 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 2. Left opercle (lateral view, anterior to the left) of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: dp, dorsal process; op, opercular plate of odontodes; vp, ventral process (scale bar = 1 mm).
FIGURE 1 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 1. Holotype of Trichomycterus tetuanensis, CZUT-IC 5151, 57.2 mm SL; Colombia, Tolima, Ortega, río Tetuán, upper río Magdalena basin, 03°51'23.866"N 75°16'47.508"W (scale bar = 1 cm).
FIGURE 2 in A new species of Splendeuptychia from the Magdalena Valley in Colombia (Lepidoptera: Nymphalidae: Satyrinae)
FIGURE 2. Map of northern South America showing localities where S. ackeryi n. sp and S. toynei are found.
FIGURE 1. Splendeuptychia ackeryi n in A new species of Splendeuptychia from the Magdalena Valley in Colombia (Lepidoptera: Nymphalidae: Satyrinae)
FIGURE 1. Splendeuptychia ackeryi n. sp. A. male HT left dorsal view and right ventral view. B. aedeagus detail. C. male genitalia D. female genitalia E. palpae detail. H. wing margin detail. S. toynei for comparison F. aedeagus detail G. palpae detail. I. wing margin.
FIGURE 5 in A new species of Ninia (Serpentes: Dipsadidae) from Chocó-Magdalena biogeographical province, western Colombia
FIGURE 5. Hemipenial morphology of Ninia teresitae (ICN 12527—A) from municipality of Tumaco, Km 28 of the Tumaco–Llorente road, 1 km south of Tumaco, department of Nariño, Colombia; and Ninia atrata (ICN 12529—B) from municipality of San Martin, Vereda La Castañeda, Palmas del Meta S.A, department of Meta, Colombia. The white arrow represents the pocket-shaped structure, whereas the black arrow represents the lateral projection with a large basal hook-shaped spine.
FIGURE 1 in A new species of Ninia (Serpentes: Dipsadidae) from Chocó-Magdalena biogeographical province, western Colombia
FIGURE 1. Multidimensional scaling test of the cephalic morphometry among Ninia atrata (black squares) and N. teresita (pink dots): Inner ellipse represents 0.5 of significance; outer ellipse represents 0.95 of significance. Cephalic measurements: (A) head length; (B) head width; (C) parietal length; (D) parietal width; (F) frontal length; (G) frontal width; (H) prefrontal length; (I) prefrontal width; (J) internasal length; (K) internasal width; (L) supraocular length; (M) supraocular height; (N) loreal height (O) loreal length; (P) internasal suture length; (Q) prefrontal suture length; (R) parietal suture length.
FIGURE 2 in A new species of Ninia (Serpentes: Dipsadidae) from Chocó-Magdalena biogeographical province, western Colombia
FIGURE 2. General view of the holotype (ICN 12527) of Ninia teresitae sp. nov, in life (A), dorsal (B) and ventral (C) views after its preservation.
FIGURE 3 in A new species of Ninia (Serpentes: Dipsadidae) from Chocó-Magdalena biogeographical province, western Colombia
FIGURE 3. Color pattern variation of ventral surface at midbody among similar species of Ninia. Ventral pattern homogenously cream in Ninia atrata (ICN 12530 ˗ A), edged of the ventral scales uniformly black or dark brown with ventral scales heavily marked with black pigment in N. teresitae (ICN 12527 ˗ B), squarish marking in Ninia maculata (UTA-R 5400 ˗ C), and wedge-shaped in Ninia pavimentata (UTA-R 39508 ˗ D).
FIGURE 4 in A new species of Ninia (Serpentes: Dipsadidae) from Chocó-Magdalena biogeographical province, western Colombia
FIGURE 4. Color pattern variation in ventral surfaces of head and gular region of Ninia atrata (A) and in Ninia teresitae (B).
FIGURE 3 in A new species of the catfish genus Cordylancistrus (Siluriformes, Loricariidae) from the Magdalena River, Tolima, Colombia
FIGURE 3. Map of Colombia showing the capture localities of Cordylancistrus pijao, black star type locality, yellow stars other localities.
FIGURE 8. Picramnia vinacea. A in Taxonomic studies in Colombian Picramniaceae (Picramniales): new species of Aenigmanu, Nothotalisia and Picramnia from the Pacific and Magdalena Valley regions
FIGURE 8. Picramnia vinacea. A. Mature branchlet of pistillate plant. B. Staminate raceme. C. Staminate flowers. D. Pistillate raceme. E. Pistillate flowers. F. Details of staminate flower. G. Details of pistillate flower. H. Fruiting raceme. (A from the isotype; B–C, F from Montoya & Restrepo 17; D–E, G–H from the holotype; drawing by Ana Cristina Pareja, HUA).
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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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