Variation in male reproductive system characters in Corydoradinae (Loricarioidei: Callichthyidae) reflects the occurrence of different lineages in this subfamily
Author
Spadella, Maria A.
Disciplina de Embriologia, Faculdade de Medicina de Marília, Caixa Postal 2003, 17519 - 030 Marília, SP, Brazil
maspadella@gmail.com
Author
Desan, Simone P.
Faculdade de Medicina de Marília, Caixa Postal 2003, 17519 - 030 Marília, SP, Brazil
sisipask@hotmail.com
Author
Henriques, Teresa C. B. P. O.
Faculdade de Medicina de Marília, Caixa Postal 2003, 17519 - 030 Marília, SP, Brazil
ovar62@hotmail.com
Author
Oliveira, Claudio
Departamento de Morfologia, Instituto de Biociências, UNESP, Caixa Postal 510, 18618 - 000 Botucatu, SP, Brazil
claudio@ibb.unesp.br
text
Neotropical Ichthyology
2017
2017-04-03
15
1
e 160039
e 160039
http://dx.doi.org/10.1590/1982-0224-20160039
journal article
10.1590/1982-0224-20160039
1982-0224
20668577
Tab. 3. Averages of the heads of the spermatozoa from all species representatives of the genetic lineages of Corydoradinae. Values are Mean ± SD, n = measures number, µm = micrometer, - = data not determined.| Lineages | Species analyzed | n | Sperm Head |
|---|
| Diameter (µm) | Area (µm2) | Perimeter (µm) |
|---|
| 1 | 6 | 864 | 1.7±0.1 | 2.4±0.5 | 5.7±0.5 |
|---|
| 2 | 4 | 629 | 1.7±0.2 | 2.6±0.7 | 5.8±0.8 |
|---|
| 3 | 3 | 446 | 1.8±0.2 | 2.6±0.7 | 5.8±0.7 |
|---|
| 4 | 1 | 118 | 2.5±0.1 | 5.1±0.5 | 8.3±0.4 |
|---|
| 5 | none | - | - | - | - |
|---|
| 6 | 4 | 480 | 2.9±0.5 | 6.9±2.3 | 9.6±1.5 |
|---|
| 7 | 1 | 115 | 2.0±0.1 | 2.9±0.3 | 6.2±0.3 |
|---|
| 8 | 3 | 230 | 2.3±0.3 | 4.6±1.1 | 7.8±1.0 |
|---|
| 9 | 4 | 329 | 2.9±0.8 | 7.8±4.2 | 9.9±2.8 |
|---|