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🌊 Marine Endangered 🌡️ Tropical

Vanderloos angelfish

Chaetodontoplus vanderloosi Allen & Steene, 2004
Max Length
12.5 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
6–9 m
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Of all coral reef fishes. this species has one of the most restricted ranges. Occurs in scattered soft and hard corals of rocky bottoms, in vicinity of sunken debris or wharves, in areas of cool upwelling, 22-24 degrees Celsius .

Scientific Name
Chaetodontoplus vanderloosi
Authority
Allen & Steene, 2004
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
EN
Max Length
12.5 cm
Depth Range
6–9 m
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 17; Anal spines: 3; Anal soft rays: 17; Vertebrae: 24. This species is characterized by the following: D XIII, 17; A III, 17; pectoral rays 16-17; tiny scales, about 105-116 diagonal scale rows from upper end of gill opening to base of caudal fin; gill rakers 4-5 +11 on first arch; maximum body depth 1.9-2.0; length of preopercular spine 2.7-4.1 in HL; color of adults mainly black with pale grey head and adjacent dorsoanterior part of body; caudal fin black with broad yellow margin posteriorly; juveniles are mainly black with yellow median band from snout to forehead, yellow diagonal band from front of dorsal fin origin to pelvic fin, broad yellow margin covering most of dorsal fin, and a yellow caudal fin with black submarginal bar .: short and / or deep.

🌀 Behaviour

Behavioural data for Vanderloos angelfish 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; reef-associated; depth range 6 - 9 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated

📐 Morphometrics

Length–Weight Relationship: W = 0.02951 × L2.89 (TL)
Max TL
12.5cm
Dorsal Spines
8
Dorsal Rays
17
Anal Spines
3
Anal Rays
17
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Allen & Steene, 2004

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