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🌊 Marine Least Concern 🌡️ Tropical

Blue-eye siphonfish

Siphamia cyanophthalma Gon & Allen, 2012
Max Length
2.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Solitary or in small groups. Found in sheltered coral reefs (Ref 90102). The smallest recorded female with visually detectable maturing eggs was 1.43 cm SL .

Scientific Name
Siphamia cyanophthalma
Authority
Gon & Allen, 2012
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
2.2 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 7 - 8. This species is distinguished by the following characters: D VII+I,9; A II,7-8; pectoral rays 12; tubed lateral-line scales 4-8; median predorsal scales 4-5; total gill rakers 3-4 + 9-10; developed gill rakers 1 + 6-9; gill rakers on ceratobranchial 6-7; body depth 2.25-2.6 in SL and body width 2.4-3.1 in the depth; eye diameter 2.65-3.3 in head length (HL); first dorsal spine very small 10.25-14.5 in second spine (two specimens); second dorsal spine 4.7-5.1, spine of second dorsal fin 4.1-5.2, and second anal spine 4.6-5.1, all in HL; pectoral-fin length 4.2-4.5 and pelvic-fin length 4.8-5.0 in SL; caudal-peduncle length 1.0-1.4 in distance between pelvic spine insertion and anal-fin origin; preopercular edge weakly serrate around angle, with 5-14 (usually 6-8) minute serrations; preopercular ridge smooth; tip of light organ on each side of tongue bound by membrane .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blue-eye siphonfish is currently being reviewed.

🦐 Diet

Diet information for Blue-eye siphonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Blue-eye siphonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; depth range ? - 31 m . Tropical West Pacific: the Philippines, eastern Indonesia, Palau, Papua New Guinea and offshore reefs of northwestern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.1±0.4
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.06 (TL)
Max TL
2.2cm
Dorsal Spines
8
Dorsal Rays
9
Anal Spines
2
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 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
Gon & Allen, 2012

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