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🌊 Marine 🌡️ Tropical

Cat's eye cardinalfish

Siphamia arnazae Allen & Erdmann, 2019
Max Length
2.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
8–20 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found on sheltered reef slopes, the habitat consists of predominately Seriotopora hystrix coral colonies and small Acropora coral heads with close-set branches, providing shelter for groups of about 10-30 fish .

Scientific Name
Siphamia arnazae
Authority
Allen & Erdmann, 2019
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
2.1 cm
Depth Range
8–20 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7 - 8; Dorsal soft rays (total): 8 - 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. This species belonging to the S. tubulata group (with dark-dotted light organ) is distinguished by the following characters: D1 VII,9; pectoral-fin rays usually 12; tubed lateral-line scales 1-4 (usually 1-2); developed gill rakers of first gill arch 1 + 8-9; small serrae around angle of preopercle edge 8-15; light organ barely extending onto caudal peduncle, the extent 5.2–23.1 in caudal peduncle length. Colour in life generally translucent pale pinkish to reddish orange with a dense covering of variable-sized orange spots on head and anterior two-thirds of body; a prominent 'cat’s eye' black bar through eye, covering more than pupil at center, and flanked by white crescents covering remaining iris.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Cat's eye cardinalfish is currently being reviewed.

🦐 Diet

Diet information for Cat's eye cardinalfish is currently being compiled.

🥚 Reproduction

Reproduction data for Cat's eye cardinalfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 8 - 20 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.06 (TL)
Max TL
2.1cm
Dorsal Spines
8
Dorsal Rays
9
Anal Spines
2
Anal Rays
8
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Allen & Erdmann, 2019

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