Diagnostic Description
(
Anglèis
)
fornì da Fishbase
Belly strongly keeled; two distinct parallel striae on scales; a silver stripe along flank in some specimens. Easily separated from all other clupeids in the area by the sharp retrorse spine on the upper part of the maxilla at about the level of the eye center. Distinguished from the very similar R. bahiensis mainly by having fewer vertebrae (38 or 39) and fewer scales in lateral series (Ref. 188). Body silvery, head yellowish white (Ref. 37032).
- Recorder
- Crispina B. Binohlan
Morphology
(
Anglèis
)
fornì da Fishbase
Dorsal spines (total): 0; Dorsal soft rays (total): 13 - 21; Analspines: 0; Analsoft rays: 15 - 18
- Recorder
- Crispina B. Binohlan
Trophic Strategy
(
Anglèis
)
fornì da Fishbase
Freshwaters of rivers, but also tolerating brackishwater, presumably schooling. More data needed.
- Recorder
- Crispina B. Binohlan
Biology
(
Anglèis
)
fornì da Fishbase
A riverine freshwater species, but also tolerates brackish water. Presumably schooling. Feeds on zooplankton.
- Recorder
- Crispina B. Binohlan
Importance
(
Anglèis
)
fornì da Fishbase
fisheries: subsistence fisheries
- Recorder
- Crispina B. Binohlan