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🌊 Marine Least Concern 🌡️ Tropical

Pennant bannerfish

Heniochus chrysostomus Cuvier, 1831
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
2–60 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Common in coral-rich areas of subtidal reef flats and lagoon and seaward reefs. Juveniles solitary and usually found in estuaries and lagoons; adults usually in pairs . Feed mainly on coral polyps. Oviparous . Form pairs during breeding . Minimum depth reported taken from Ref. 30874.

Scientific Name
Heniochus chrysostomus
Authority
Cuvier, 1831
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
18 cm
Depth Range
2–60 m
Latitude
28°S – 32°N
Trophic Level
3.8
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 12 - 13; Dorsal soft rays (total): 21 - 22; Anal spines: 0; Anal soft rays: 17 - 18. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Pennant bannerfish is currently being reviewed.

🦐 Diet

Diet information for Pennant bannerfish is currently being compiled.

🥚 Reproduction

Form pairs during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 60 m . Tropical; 32°N - 28°S north to southern Japan, south to Rowley Shoals, southern Queensland, and New Caledonia; throughout Micronesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.8±0.3
🧍 Solitary
Food Items

coral polyps

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L3.09 (TL)
Max TL
18cm
Dorsal Spines
13
Dorsal Rays
22
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
32°N – 28°S
Described By
Cuvier, 1831

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 19 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Pennant bannerfish ↗
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