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💧 Freshwater Least Concern 🎣 Game Fish 🐠 Aquarium 🌡️ Tropical 🎣 Game Fish

Papermouth

Enteromius mattozi Guimarães, 1884
Max Length
40 cm
Max Weight
1.4 kg
Lifespan
9 yrs
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
49.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Naturally occurring in large pools of cooler perennial rivers; thrives in man-made impoundments. An active predator which feeds initially on small planktonic crustaceans and insects; later feeds on small fishes when they are larger. Also feeds on waterlily seeds. Is preyed upon by birds, otters, large catfish and large papermouths. Migrates upstream with the first summer flood to spawn. Matures after 3 years .

Scientific Name
Enteromius mattozi
Authority
Guimarães, 1884
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
40 cm
Max Weight
1.4 kg
Lifespan
9 years
Trophic Level
3.3
Resilience
Medium
Vulnerability
49.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Papermouth is currently being compiled.

🌀 Behaviour

Behavioural data for Papermouth 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; potamodromous . Tropical; 12°S - 25°S

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
3.3±0.46
Food Items

small fishes when they are larger

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.02 (TL)
Max TL
40cm
Max Weight
1,400g

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Guimarães, 1884

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Barbus mattozi Guimarães 1884 Synonym
Barbus mottozi Guimarães 1884 Synonym
Barbus rapax Steindachner 1894 Synonym
Barbus sauvagei Pellegrin 1912 Synonym
Barbus serrula Gilchrist & Thompson 1913 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 52 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Papermouth ↗
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