Published November 8, 2024
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TABLE 2 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)
Authors/Creators
- 1. Departamento de Ecologia e Biologia Evolutiva, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil
- 2. Seção de Peixes, Museu de Zoologia, Universidade de São Paulo, Av. Nazaré, 481, 04218 - 970, São Paulo, SP, Brazil
- 3. Departamento de Ciências Ambientais, Universidade Federal de São Carlos, Rod. Washington Luís, km 235, 13565 - 905, São Carlos, SP, Brazil
- 4. 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
Description
TABLE 2. Principal component analysis of Schizodon altoparanae (n=17) and S. unimaculatus (n=8). Variable loadings of ten characters for principal component axis 1 and 2. Asterisks represent main characters distinguishing the two species.
| PC 1 | PC 2 | |
|---|---|---|
| Eigenvalue | 0.0638 | 0.0014 |
| % of variance | 95.20 | 2.15 |
| Standard length | 0.3593 | 0.1408 |
| Head length | 0.2561 | 0.0060 |
| Trunk length | 0.3888* | 0.1865 |
| Body depth | 0.3062* | 0.1365 |
| Predorsal length | 0.2871 | 0.1219 |
| Snout length | 0.3175* | 0.0296 |
| Interorbital width | 0.3392* | 0.1125 |
| Orbital diameter | 0.0816 | 0.6737* |
| Caudal peduncle depth | 0.3122* | -0.1454 |
| Mandible width | 0.3975* | -0.6506* |
Notes
Published as part of Garavello, Julio C., Britski, Heraldo A., Oliveira, Alexandre K. & Melo, Bruno F., 2024, 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), pp. 251 in Zootaxa 5537 (2) on page 251, DOI: 10.11646/zootaxa.5537.2.5, http://zenodo.org/record/14239518
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