TABLE 5 in Schizodon unimaculatus, a new species from the lower Rio São Francisco with a reappraisal of the Schizodon species presenting a caudal-peduncle blotch (Teleostei: Anostomidae)

Zenodo2024-11-08 更新2026-04-07 收录

鱼类形态判别分析

物种鉴定

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https://zenodo.org/doi/10.5281/zenodo.15154297 数据链接链接失效反馈

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TABLE 5. Canonical discriminant component analysis of Schizodon nasutus (n=16), S. unimaculatus (n=8), and S. altoparanae (n=17). Variable loadings of ten characters for discriminant components analysis axis 1 and 2. Asterisks represent main characters distinguishing the two species. CVICVIIEigenvalue21.1513.7259Percentage variation85.0214.98Standard length-0.00570.0253Head length-0.00330.0187Trunk length-0.00640.0271*Body depth-0.00120.0233*Pre dorsal length-0.00510.0187Snout length-0.00610.0219*Interorbital width0.00140.0282*Orbital Diameter0.0108*0.0112Caudal peduncle depth-0.00240.0267*Mandibular width-0.00240.0358*

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Departamento de Ciências Ambientais, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil; Departamento de Ecologia e Biologia Evolutiva, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil & Department of Ichthyology, American Museum of Natural History, 200 Central Park West, New York, NY 10024, USA & Departamento de Ecologia e Biologia Evolutiva, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil & Departamento de Ecologia e Biologia Evolutiva, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil; Seção de Peixes, Museu de Zoologia, Universidade de São Paulo, Av. Nazaré, 481, 04218 - 970, São Paulo, SP, Brazil; Departamento de Ecologia e Biologia Evolutiva, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil

创建时间：

2024-11-08