Usually found in shallow, flowing and standing waters that can warm up considerably. Occurs in company with other livebearers, such as Poecilia vivipara and Jenynsia lineata. A photo of this species taken from Santos channel, state of São Paulo, Brazil has a maximum length of 3.3 cm SL (photo by T. Vaske, Jr.).
Physical description for January toothcarp is currently being compiled.
Behavioural data for January toothcarp is currently being reviewed.
Diet information for January toothcarp is currently being compiled.
After 24 days gestation, gives birth to 10-30 young.
Freshwater; pelagic; pH range: 6.8 - 8.0; dH range: ? - 25. Tropical; 24°C - 28°C South America: Brazil, Paraguay, Uruguay and Argentina (Ref.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Girardinus iheringii | Boulenger | 1889 | Synonym |
| Girardinus januarius | Hensel | 1868 | Synonym |
| Phalloptychus iheringii | Boulenger | 1889 | Synonym |
| Poecilia januarius | Hensel | 1868 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .
No observations yet - be the first to log one!
View all observations for January toothcarp ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.