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🌊 Marine Data Deficient 🌡️ Tropical

Gueze's butterflyfish

Prognathodes guezei Maugé & Bauchot, 1976
Max Length
11 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
Depth Zone
reef

📖 Overview

Gueze's butterflyfish (Prognathodes guezei) is a ray-finned fish of the family Chaetodontidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 11 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Prognathodes guezei
Authority
Maugé & Bauchot, 1976
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
11 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

White overall with two broad black bars on sides extending onto dorsal fin; narrower black bar from dorsal fin origin, through eye, to snout; darkened rear margin of dorsal and anal fins, and black bar across tail base .: short and / or deep.

🌀 Behaviour

Behavioural data for Gueze's butterflyfish is currently being reviewed.

🦐 Diet

Diet information for Gueze's butterflyfish is currently being compiled.

🥚 Reproduction

Form pairs during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 80 - ? m , usually 100 - ? m . Tropical Indian Ocean: Comoros, Réunion, and Mauritius.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02239 × L3.01 (TL)
Max TL
11cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Maugé & Bauchot, 1976

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