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🌊 Marine 🌡️ Tropical

Blue-lined toby

Canthigaster caeruleolineata Trottin, 2022
Max Length
8.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Blue-lined toby (Canthigaster caeruleolineata), first described by Trottin, 2022 is a small fish in the family Tetraodontidae (order Tetraodontiformes). Adults typically reach 8.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Canthigaster caeruleolineata
Authority
Trottin, 2022
Habitat
Marine
Climate
Tropical
Max Length
8.6 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 7. This species is distinguished by the following characters: D 8; A ca. 7 (may have been damaged); pectoral-fin rays 15; caudal-fin rays (i) 10 (1); dorsal-fin origin is anterior to anal-fin origin; Colouration: dorsal half of body greyish brown with relatively few short, oblique blue streaks, also present in the region between the occiput and the dorsal-fin base, the lower part of caudal peduncle with yellow spots; eye yellow; dorsal and anal fins are yellow; pectoral fins translucent; caudal fin yellowish grey, with 7 irregular, vertical, wavy blue lines .Cross section: angular.

🌀 Behaviour

Behavioural data for Blue-lined toby 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; pelagic-neritic; depth range ? - 17 m . Tropical Indian Ocean: Réunion.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.03631 × L2.88 (TL)
Max TL
8.6cm
Dorsal Rays
8
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Trottin, 2022

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