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💧 Freshwater 🌡️ Tropical

Loricaria Catirina

Loricaria catirina Saraiva, Piorski, Ottoni, Sabaj Pérez & Lima, 2026
Max Length
20.1 cm
Max Weight
-
Lifespan
-
Trophic Level
2.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
14.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Loricaria Catirina (Loricaria catirina) is a ray-finned fish of the family Loricariidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 20.1 cm. With a trophic level of 2.4, it is an omnivore, consuming both plant and animal matter.

Scientific Name
Loricaria catirina
Authority
Saraiva, Piorski, Ottoni, Sabaj Pérez & Lima, 2026
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
20.1 cm
Trophic Level
2.4
Resilience
Medium
Vulnerability
14.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species is distinguished from its congeners by the following set of characters: polygonal present, clearly separated plates in central abdominal region, interspersed by areas of naked skin and pectoral girdle covered by large, widely spaced plates; basicaudal plate length (16.8%-27.6% of HL); oral papillae (14-16); shallow, rounded postorbital notch; body size (over 150 mm SL); number of lateral plates (33-34); poorly developed odontodes on predorsal plates; shallow, rounded postorbital notch present; basicaudal plate length greater than interorbital width; number of oral papillae (14-16); minimum orbital diameter (14.9-20.2%); and inter-nostril distance (17.1-20.8%) .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Loricaria Catirina is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.4±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00398 × L3.11 (TL)
Max TL
20.1cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
2.4
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Saraiva, Piorski, Ottoni, Sabaj Pérez & Lima, 2026

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