Published May 1, 2023 | Version v1
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FIGURE 7 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity

  • 1. Instituto de Biociências, Departamento de Biologia e Zoologia, Universidade Federal de Mato Grosso, Avenida Fernando Corrêa da Costa, 2367, Boa Esperança, 78060-900 Cuiabá, MT, Brazil. luiztencatt@hotmail.com (corresponding author).
  • 2. Museu Nacional, Departamento de Vertebrados, Setor de Ictiologia, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista s/n, São Cristóvão, 20940-040 Rio de Janeiro, RJ, Brazil. dcarvalhojet@hotmail.com.
  • 3. Poppenbütteler Weg, 131b, 22399, Hamburg, Germany. hans-georg.evers@t-online.de.

Description

FIGURE 7 | Pelvic girdle and caudal skeleton in c&s paratypes of Corydoras maclurei (CITL 430). A. Anterior internal process of basipterygium slightly laterally expanded, and anterior external process not expanded posteriorly (38.2 mm SL); B. Anterior internal process of basipterygium conspicuously laterally expanded, and anterior external process slightly expanded posteriorly (47.8 mm SL); C. General morphology of caudal skeleton, showing the small cartilage (yellow arrow) between upper principal and procurrent caudal-fin rays (38.2 mm SL). Abbreviations: bp: basipterygium, ccc: compound caudal centrum, cfr: caudal-fin principal rays, dpcr: dorsal procurrent rays, epu: epural, has: haemal spine, hyp 1–5: hypurals 1 to 5, nes: neural spine, pae: anterior external process, pai: anterior internal process, par: parhypural, pi: dorsal ischiac process, pu 2–4: preural centra 2 to 4, un: uroneural. Red arrows in A and B indicate the dorsal lamina on anterior internal process of basipterygium. Scale bars = 1 mm.

Notes

Published as part of Tencatt, Luiz Fernando Caserta, Gomes, Vandergleison de Carvalho & Evers, Hans-Georg, 2023, A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity, pp. 1-28 in Neotropical Ichthyology (e230023) 21 (2) on page 14, DOI: 10.1590/1982-0224-2023-0023, http://zenodo.org/record/11125326

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