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💧 Freshwater Endangered 🌡️ Tropical

Puffer Fish

Tetraodon pustulatus Murray, 1857
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
30.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Juveniles and adults are common in the mainstream river . Ventral pocket communicates gill chamber with oesophagus, allowing the fish to inflate its body like a ball . Liver and sexual organs are poisonous, but fishermen of the upper Cross carefully remove them and eat the flesh of this species . Some references to Tetraodon guttifer in the literature may represent misidentifications of T. pustulatus .

Scientific Name
Tetraodon pustulatus
Authority
Murray, 1857
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
EN
Max Length
40 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
30.00/100

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 12; Anal soft rays: 9 - 10; Vertebrae: 18 - 19. Diagnosis: caudal fin truncated or slightly emarginate, its length comprised about 4 times in SL; black-rimmed red ocelli (eyespots) on sides of adults . : short and / or deep; Cross section: circular.

🌀 Behaviour

Behavioural data for Puffer Fish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical; 8°N - 5°N endemic to the Cross River in Nigeria (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0263 × L2.88 (TL)
Max TL
40cm
Dorsal Rays
12
Anal Rays
10
Vertebrae
19

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
30.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Murray, 1857

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Cross River Puffer · Puffer Fish · Redline Puffer · Redline Pufferfish
🇪🇸Spanish Pez globo de línea roja

Scientific Synonyms

Scientific Name Author Year Status
Tetraodon guttifer Bennett 1831 Synonym
Tetraodon leiogaster Smith 1865 Synonym
Tetrodon pustulatus Murray 1857 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

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