Found in rivers with bedrock and loose stones on the bottom . Nocturnal. Reaches sexual maturity above 5.24 cm SL .
Dorsal spines (total): 1; Dorsal soft rays (total): 4 - 5; Anal soft rays: 9 - 12; Vertebrae: 34. The unique color pattern of dorsum and dorsolateral sides greyish-brown with small dark chromatophores, becoming sparse and faint towards the ventral portion of the body, distinguishes this species from all congeners. Can be further diagnosed by the following combination of features: nasal ossified with wide medial flanges partially sutured to lateral border of mesethmoid; 4 branched rays on pectoral fin; ribs attached to consecutive post-Weberian vertebrae; with two vertebrae alternatingly unribbed and ribbed; first nuchal plate somewhat elliptical to rounded; eye 17.4-22.8% HL; caudal-fin lobes of equal length in mature females, upper lobe slightly elongated in mature males; and vertebrae 34 .
Behavioural data for Wood Tatia is currently being reviewed.
Diet information for Wood Tatia is currently being compiled.
Reproduction data for Wood Tatia is currently being compiled.
Freshwater; benthopelagic. Temperate South America: upper Uruguay River basin.
| Language | Common Names |
|---|---|
| 🇬🇧English | Wood Tatia |
| 🌍CES | trnovčík pelotaský |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
No observations yet - be the first to log one!
View all observations for Wood Tatia ↗Spotted incorrect or outdated data?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.