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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Ruby seadragon

Phyllopteryx dewysea Stiller, Wilson & Rouse, 2015
Max Length
25.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
50–72 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Occurs more offshore in slightly deeper waters; at 50+m with complex habitat of a mixed reef and sandy habitat with two paratypes collected from the continental shelf .

Scientific Name
Phyllopteryx dewysea
Authority
Stiller, Wilson & Rouse, 2015
Habitat
Marine
Climate
Tropical
Body Shape
Other
IUCN Status
DD
Max Length
25.9 cm
Depth Range
50–72 m
Trophic Level
3.4
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by its red colour, and pink vertical bars that extend halfway up the body to the lateral trunk ridges; it has 18 trunk segments; head crest without appendage; enlarged pectoral area; dorsally enlarged spine on trunk ring 11 that is pointed forward; a pair of enlarged ventral spines on rings 8 and 17; the body deepest on ring 12, behind dorsal spine; spines on lateral trunk ridge are not continuous with lateral tail ridges .: other; Cross section: angular.

🌀 Behaviour

Behavioural data for Ruby seadragon 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 50 - 72 m . Tropical Indian Ocean: Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3 (TL)
Max TL
25.9cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Other
Climate Zone
Tropical
Described By
Stiller, Wilson & Rouse, 2015

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