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💧 Freshwater Least Concern 🌡️ Tropical

Porthole catfish

Dianema longibarbis Cope, 1872
Max Length
9.8 cm
Max Weight
Lifespan
Trophic Level
2.9
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Overview information for Porthole catfish is currently being compiled by our editorial team.

Scientific Name
Dianema longibarbis
Authority
Cope, 1872
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
9.8 cm
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Porthole catfish is currently being compiled.

🌀 Behaviour

Behavioural data for Porthole catfish is currently being reviewed.

🦐 Diet

Diet information for Porthole catfish is currently being compiled.

🥚 Reproduction

Builds a bubble nest .

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 5.5 - 7.5; dH range: 2 - 20. Tropical; 22°C - 26°C South America: Amazon River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02399 × L2.99 (TL)
Max TL
9.8cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
5.5–7.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Cope, 1872

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Callichthys adspersus Steindachner 1876 Synonym
Decapogon adspersus Steindachner 1876 Synonym
Decapogon verissimi Miranda Ribeiro 1911 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

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View all observations for Porthole catfish ↗
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