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💧 Freshwater Least Concern 🌡️ Tropical

Pituna Poranga

Pituna poranga Costa, 1989
Max Length
3.3 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Overview information for Pituna Poranga is currently being compiled by our editorial team.

Scientific Name
Pituna poranga
Authority
Costa, 1989
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
3.3 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 8 - 10; Anal soft rays: 14 - 16; Vertebrae: 28 - 29. Can be distinguished from all its congeners by the following combination of characters: 25-29 scales in longitudinal series; pectoral fin with vertical rows of small dark gray spots or dark gray bars in males; frontal squamation F-patterned, anterior section of supraorbital series of neuromasts continuous; dark marks on flanks mainly longitudinally arranged in females; body depth 21.3-24.6% SL in males and 18.1-23.8% SL in females; caudal peduncle depth 15.5-17.1% SL in males and 14.7-15.7% SL in females; head depth 69.4-75.4% SL in males and 65.2-68.1% SL in females; and 4-5 bars or transverse rows of spots on pectoral fins in males .

🌀 Behaviour

Behavioural data for Pituna Poranga is currently being reviewed.

🦐 Diet

Diet information for Pituna Poranga is currently being compiled.

🥚 Reproduction

Reproduction data for Pituna Poranga is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: temporary swamps of the middle rio Araguaia basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.1 (TL)
Max TL
3.3cm
Dorsal Rays
9
Anal Rays
15
Vertebrae
29

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Costa, 1989

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Rivulus poranga Costa 1989 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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