New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern ⚡ Reports of ciguatera poisoning 🌡️ Tropical

Black-blotched porcupinefish

Diodon liturosus Shaw, 1804
Diodon Liturosus (Diodon liturosus)
Diodon Liturosus (Diodon liturosus)
Max Length
65 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1–90 m
Climate
Tropical
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits reef edges and slopes . Hides in caves and ledges during the day and forages at night . Also found below plate-corals during the day and often deep, ranging to at least 40 meters depth. Juveniles occur in lagoons and estuaries . Solitary. Feeds on crustaceans and mollusks. Not usually marketed .

Scientific Name
Diodon liturosus
Authority
Shaw, 1804
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
65 cm
Depth Range
1–90 m
Latitude
30°S – 30°N
Trophic Level
3.5
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 14 - 16; Anal spines: 0; Anal soft rays: 14 - 16. Spines short . Several yellow-edged dark blotches on body . D. liturosus differs from D. hystrix by its shorter spines and color . : short and / or deep.

🌀 Behaviour

Behavioural data for Black-blotched porcupinefish is currently being reviewed.

🦐 Diet

Diet information for Black-blotched porcupinefish is currently being compiled.

🥚 Reproduction

Reproduction data for Black-blotched porcupinefish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 90 m , usually 15 - 30 m . Tropical; 30°N - 30°S East Africa to the Society Islands, north to southern Japan, south to New South Wales.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.37
🧍 Solitary
Food Items

crustaceans and mollusks

📐 Morphometrics

Length–Weight Relationship: W = 0.04786 × L2.82 (TL)
Max TL
65cm
Dorsal Rays
15
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 30°S
Described By
Shaw, 1804

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Black Blotched Porcupinefish · Blackblotched Porcupinefish, Black-blotched porcupinefish · Blotched Porcupine-fish · Blotched Porcupinefish · Brown-backed Porcupinefish · Shortspine Porcupine · Shortspine Porcupinefish · black-blotched porcupinefish
🌍AFR Penvis
🏳️Catalan Dot · Peix eriçó comú
🌍CES ježík černoskvrnný
🇩🇰Danish Kortpigget pindsvinefisk
🇩🇪German Masken-Igelfisch
🌍FIJ sokisoki
🇫🇷French Diodon à taches noires · Poisson porc-épic · Poisson porc-épic à taches auréolées · Poisson porc-épic à épines courtes
🇮🇹Italian Pesce istrice a macchie nere · Pesce istrice mascherato
🇯🇵Japanese Hitozura-harisenbon · Hitozuraharisembon · ヒトヅラハリセンボン
🇵🇹Portuguese Baiacu-de-espinho-de-manchas-escuras
🇷🇺Russian Короткошипая рыба-ёж
🇪🇸Spanish Pez Erizo Manchado
🌍TAH totara
🌍TGL Botiting laot · Buktit · Butete · Buteteng laot
🌍THA ปลาปักเป้าหนามทุเรียนด่างดำ
🇨🇳Chinese 刺規 · 大斑刺魨 · 大斑刺鲀 · 氣瓜仔 · 紋二齒魨

Scientific Synonyms

Scientific Name Author Year Status
Diodon bleekeri Günther 1910 Synonym
Diodon literosus Shaw 1804 Synonym
Diodon lituratus Shaw 1804 Synonym
Diodon maculatus Duméril 1855 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 676 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Black-blotched porcupinefish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.