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🌊 Marine Least Concern 🌡️ Tropical

Ambon scorpionfish

Pteroidichthys amboinensis Bleeker, 1856
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
3–43 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

This species lives primarily in algae or soft-bottom habitats ; it can be easily overlooked because of its superb camouflage . Solitary among weed or on mud bottoms (Ref 90102).

Scientific Name
Pteroidichthys amboinensis
Authority
Bleeker, 1856
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12 cm
Depth Range
3–43 m
Latitude
27°S – 37°N
Trophic Level
3.6
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Pteroidichthys
Pteroidichthys
Species
Ambon scorpionfish
Pteroidichthys amboinensis

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 6. This species is distinguished by the following characters: A II,6; dorsal-fin spines flexible, bend easily under slight pressure; snout is relatively short, 12.3-17.0% (mean 14.3%) of SL, it is shorter than postorbital length; posterior margin of maxilla reaching to or extending beyond vertical through middle of pupil; the distance between tips of lateral lacrimal and the first suborbital spines is shorter than or subequal to that between tips of first and second suborbital spines; no supplemental preopercular spine; tentacles on supraocular and posterior lacrimal spines are well developed, their lengths greater than orbit diameter; trunk and fins with numerous tentacles; lateral lacrimal and suborbital spines are poorly developed, indistinct, usually tiny spines and often bony protuberances without pointed tips; absence of distinct black blotch on soft-rayed portion of dorsal fin .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Ambon scorpionfish is currently being reviewed.

🦐 Diet

Diet information for Ambon scorpionfish is currently being compiled.

🥚 Reproduction

Reproduction data for Ambon scorpionfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 3 - 43 m . Tropical; 37°N - 27°S, 107°E - 178°W West Pacific: from southern Japan (except Ryukyu Islands), Vietnam, Indonesia, Papua New Guinea, Fiji, Australia, Taiwan, India, and the Red Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.6
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01288 × L3.02 (TL)
Max TL
12cm
Dorsal Spines
12
Dorsal Rays
9
Anal Spines
2
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
37°N – 27°S
Described By
Bleeker, 1856

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