Austrolebias jaegari (Cyprinodontiformes: Rivulidae: Cynolebiatinae): a new annual fish from the Laguna dos Patos system, southern Brazil, with a redescription of A. gymnoventris (Amato)
Author
Costa, Wilson J. E. M.
Laboratório de Ictiologia Geral e Aplicada, Departamento de Zoologia, Universidade Federal do Rio de Janeiro, Cidade Universitaria, Caixa Postal 68049, CEP 21944 - 970, Rio de Janeiro, RJ, Brazil.
wcosta@ acd.ufrj.br
Author
Cheffe, Morevy M.
Laboratório de Ictiologia, Museu de História Natural, Universidade Católica de Pelotas, Rua Felix da Cunha, 412, CEP 96010 - 000, Pelotas, RS, Brazil.
mcheffe@hotmail.com.
text
aqua, Journal of Ichthyology and Aquatic Biology
2002
2022-10-31
6
2
83
88
journal article
292461
10.5281/zenodo.10913148
1425815a-41bd-4606-9065-fa7150a42d34
10913148
Table II. Morphometric data of Austrolebias gymnoventris (all MUCP 2502). | males | females |
|---|
| SL [mm] | 30.5 | 30.3 | 30.3 | 28.6 | 26.1 | 25.3 | 25.1 | 24.6 | 24.4 | 23.8 |
|---|
| In percent of standard length |
|---|
| Body depth | 33.7 | 33.2 | 38.1 | 34.9 | 36.9 | 35.4 | 33.8 | 34.7 | 33.1 | 31.9 |
|---|
| Caudal peduncle depth | 13.3 | 14.6 | 16.1 | 15.9 | 15.2 | 13.9 | 14.3 | 13.3 | 14.3 | 13.3 |
|---|
| Predorsa l length | 43.9 | 44.8 | 44.8 | 42.4 | 48.2 | 54.7 | 56.6 | 57.9 | 57.2 | 57.8 |
|---|
| Prepelvic length | 45.0 | 46.6 | 47.3 | 48.3 | 49.1 | 55.4 | 54.9 | 56.0 | 54.0 | 54.4 |
|---|
| Length of dorsal fin base | 49.2 | 52.2 | 50.8 | 53.6 | 50.4 | 37.4 | 33.5 | 34.5 | 37.8 | 32.4 |
|---|
| Length of anai fin base | 44.2 | 46.8 | 44.9 | 43.2 | 43.2 | 26.0 | 24.6 | 25.3 | 24.9 | 25.0 |
|---|
| Caudal fin length | 32.6 | 32.8 | 32.3 | 35.8 | 35.9 | 38.1 | 37.4 | 36.7 | 37.6 | 36.6 |
|---|
| Pectoral fin length | 24.3 | 23.9 | 25.1 | 25.9 | 25.5 | 25.3 | 25.6 | 25.3 | 26.6 | 24.9 |
|---|
| Pelvic fin length | 10.1 | 10.0 | 11.4 | 11.1 | 10.6 | 11.5 | 13.1 | 9.8 | 12.6 | 11.0 |
|---|
| Head length | 26.7 | 26.8 | 28.5 | 28.0 | 28.5 | 29.6 | 29.0 | 30.1 | 29.1 | 28.6 |
|---|
| Head depth | 27.5 | 26.2 | 29.5 | 29.1 | 30.1 | 29.4 | 27.6 | 27.3 | 27.8 | 26.5 |
|---|
| Head width | 18.5 | 18.7 | 19.9 | 18.9 | 19.8 | 21.1 | 21.6 | 20.8 | 21.5 | 21.2 |
|---|
| Snout length | 4.2 | 4.0 | 4.4 | 4.5 | 3.9 | 4.6 | 4.3 | 3.9 | 4.4 | 4.1 |
|---|
| Lower jaw length | 6.7 | 7.5 | 6.6 | 6.5 | 6.2 | 7.0 | 6.4 | 5.5 | 5.4 | 6.5 |
|---|
| Eye diameter | 8.5 | 8.0 | 8.4 | 8.8 | 9.5 | 9.1 | 9.5 | 9.7 | 9.6 | 9.4 |
|---|