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

🌊 Marine Least Concern 🌡️ Tropical

Flat toadfish

Colletteichthys dussumieri Valenciennes, 1837
Max Length
27 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

Flat toadfish (Colletteichthys dussumieri), first described by Valenciennes, 1837 is a medium-sized fish in the family Batrachoididae (order Batrachoidiformes). Adults typically reach 27.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Colletteichthys dussumieri
Authority
Valenciennes, 1837
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
27 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 20; Anal soft rays: 16. This species is distinguished by having 2 or more tentacles above the eye .: fusiform / normal.

🌀 Behaviour

Behavioural data for Flat toadfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal. Tropical north at least to the Malabar area.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01318 × L3.11 (TL)
Max TL
27cm
Dorsal Spines
3
Dorsal Rays
20
Anal Rays
16

🌡️ 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
34.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Valenciennes, 1837

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Flat Toadfish
🌍CES žabohlavec Dussumierův
🇵🇹Portuguese Boca-de-sapo-de-Dussumier

Scientific Synonyms

Scientific Name Author Year Status
Austrobatrachus dussumieri Valenciennes 1837 Synonym
Batrachus dussumieri Valenciennes 1837 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 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 Flat toadfish ↗
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.