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🌊 Marine Least Concern ⚠️ Venomous ⚡ Poisonous to eat 🌡️ Tropical

Narrowlined puffer

Arothron manilensis Marion de Procé, 1822
Max Length
31 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
2–20 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits muddy substrates, usually shallow coastal slopes to about 20 meters depth and in shallow estuaries . Occurs in estuaries, sheltered reef flats, and lagoons to a depth of more than 17 m. Common in seagrass beds and sandy areas; juveniles found among mangroves . Benthopelagic .

Scientific Name
Arothron manilensis
Authority
Marion de Procé, 1822
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
31 cm
Depth Range
2–20 m
Latitude
31°S – 30°N
Trophic Level
3.8
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 11; Anal spines: 0; Anal soft rays: 9 - 10. Body covered with prickles. Many longitudinal dark stripes on body, although the stripes sometimes faint . : short and / or deep.

🌀 Behaviour

Behavioural data for Narrowlined puffer is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; brackish; reef-associated; depth range 2 - 20 m . Tropical; 30°N - 31°S, 99°E - 175°W northwest Australia to Samoa, north to the Ryukyu Islands, south to New South Wales, Australia and Tonga.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Trophic Level
3.8

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L2.84 (TL)
Max TL
31cm
Dorsal Rays
10
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 31°S
Described By
Marion de Procé, 1822

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Dibolomycter longicaudus Bibron 1855 Synonym
Dibolomyctere longicauda Bibron 1855 Synonym
Dilobomycter longicaudus Bibron 1855 Synonym
Dilobomyctere longicauda Bibron 1855 Synonym
Dilobomycterus longicauda Bibron 1855 Synonym
Holacanthus pilosus Gronow 1854 Synonym
Holocanthus pilosus Gronow 1854 Synonym
Tetrodon manilensis Marion de Procé 1822 Synonym
Tetrodon virgatus Richardson 1846 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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