TABLE 2 in A new species of Acanthoscurria Ausserer, 1871: proposal of the theraphosoides species-group and first published record of the genus from Colombia (Araneae: Theraphosidae)

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蜘蛛分类学

形态特征比较

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TABLE 2. Palpal bulb morphology of species of the theraphosoides species-group of Acanthoscurria Ausserer, 1871. Homologous keels present: weakly developed (+), developed (++), well-developed (+++), or absent (–) based on Bertani (2000). TaxonPSPIASARSRIAdditional CommentsAcanthoscurria armasi sp. nov.++–+–––PS basally restricted; first PAIK developed and disjunct (basal section developed); second PAIK weakly developed and ventrally positioned; well-developed PA; SGA composed by oblique denticulate keels.Acanthoscurria insubtilis Simon, 1892++++–––PS extending from basal to apical section; first PAIK developed and continuous; second PAIK absent; weakly developed PA; SGA composed by longitudinal denticulate keels.Acanthoscurria theraphosoides (Doleschall in Ausserer, 1871)+–+–––PS basally restricted; first PAIK developed and disjunct (basal section weakly developed); weakly developed KA present on first PAIK; second PAIK weakly developed and prolaterally positioned; developed PA; SGA composed by oblique denticulate keels.

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Arachnology Research Association, London, United Kingdom. & Fundación Ariguanabo, San Antonio de los Baños, Cuba.; Universidad San Francisco de Quito, Colegio de Ciencias Biológicas y Ambientales, Instituto de Biodiversidad Tropical IBIOTROP, Laboratorio de Zoología Terrestre, Museo de Zoología, Quito, Ecuador. & Fundación Uru, Quito, Ecuador.; Arachnology Research Association, London, United Kingdom.; Arachnology Research Association, London, United Kingdom. & Fundación Ariguanabo, San Antonio de los Baños, Cuba. & Museo Nacional de Historia Natural Cubana, La Habana, Cuba. & American Museum of Natural History, New York, United States.

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2025-01-03