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🌊 Marine Least Concern 🌡️ Tropical

Ascension triplefin

Helcogramma ascensionis Lubbock, 1980
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
1–2 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Ascension triplefin is currently being compiled by our editorial team.

Scientific Name
Helcogramma ascensionis
Authority
Lubbock, 1980
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.5 cm
Depth Range
1–2 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 16 - 17; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 18 - 20. This species is distinguished by the following characters: A 18-20; scales in the transverse series 12-14 + 1 + 9-10; no scales from head, nape, belly, pectoral base and area immediately adjacent to bases of first dorsal and anal fins; maxilla reaching posteriorly to below pupil; eye diameter 7.4 -8.9% of SL; head length 29.2-32.4% of S.L.; first dorsal spine 7.8-8.7% of S.L.; and its colouration .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Ascension triplefin is currently being reviewed.

🦐 Diet

Diet information for Ascension triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Ascension triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 2 m . Tropical Southeast Atlantic: Ascension.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.03 (TL)
Max TL
3.5cm
Dorsal Spines
17
Dorsal Rays
11
Anal Spines
1
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Lubbock, 1980

👥 Community & Contribute

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