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💧 Freshwater Critically Endangered 🌡️ Tropical

Harttia Villasboas

Harttia villasboas Daniel, 2018
Max Length
12.6 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Harttia Villasboas (Harttia villasboas) is a ray-finned fish of the family Loricariidae. It inhabits freshwater waters. This species can reach a maximum total length of 12.6 cm. With a trophic level of 2.5, it is an omnivore, consuming both plant and animal matter. It is assessed as Critically Endangered on the IUCN Red List.

Scientific Name
Harttia villasboas
Authority
Daniel, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
CR
Max Length
12.6 cm
Trophic Level
2.5
Resilience
Medium
Vulnerability
31.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species can be distinguished from other congeners by the following characters: presence of completely covered abdomen by minutes plates; caudal peduncle slightly compressed laterally after confluence of lateral keels; greater head length; and snout with prominent medial longitudinal ridge .Cross section: oval.

🌀 Behaviour

Behavioural data for Harttia Villasboas is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.5±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.08 (TL)
Max TL
12.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Daniel, 2018

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