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🌊 Marine Data Deficient 🌡️ Tropical

Greene's triggerfish

Xanthichthys greenei Pyle & Earle, 2013
Max Length
15.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
90–100 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

This species is relatively abundant within its depth range, on coral rubble and holes adjacent to deeper drop-offs (below a thermocline) at several localities of the coasts of Kiritimati (Christmas Island). It has always been observed near the reef substratum, where it would seek shelter when approached .

Scientific Name
Xanthichthys greenei
Authority
Pyle & Earle, 2013
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
15.4 cm
Depth Range
90–100 m
Trophic Level
3.4
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 29; Anal soft rays: 25; Vertebrae: 18. This species is distinguished by the following characters: 3 pigmented cheek grooves; low body scale rows count 34 (33-35) vs. 39 or more; small size, 15.4 cm SL vs. over 22.5 cm SL; and a colour pattern of scattered dark spots sub-dorsally and without other spots or line on the body. : short and / or deep.

🌀 Behaviour

Behavioural data for Greene's triggerfish is currently being reviewed.

🦐 Diet

Diet information for Greene's triggerfish is currently being compiled.

🥚 Reproduction

Reproduction data for Greene's triggerfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 90 - 100 m . Tropical Pacific Ocean: Kiribati (Line Islands).

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L2.91 (TL)
Max TL
15.4cm
Dorsal Spines
3
Dorsal Rays
29
Anal Rays
25
Vertebrae
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Pyle & Earle, 2013

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