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🌊 Marine Least Concern 🌡️ Tropical

Pygmy triplefin

Enneapterygius nanus Schultz, 1960
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–30 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit shallow coastal to outer reef crests and slopes but reported to 30 m depth . Also found in high isolated tidal pools and wave-swept tops of lagoon reefs . Occasionally found in intertidal pools. Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites . Larvae are planktonic which occur primarily in shallow, nearshore waters . Minimum depth of 0 m reported from Ref. 90102.

Scientific Name
Enneapterygius nanus
Authority
Schultz, 1960
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3 cm
Depth Range
0–30 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 14 - 16; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 16 - 19. Semi-transparent with indistinct oblique pale and dusky bands on the body . Males are heavily pigmented under the head.: elongated.

🌀 Behaviour

Behavioural data for Pygmy triplefin is currently being reviewed.

🦐 Diet

Diet information for Pygmy triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Pygmy triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 30 m . Tropical; 16°N - 4°N East Andaman Sea (Thailand) to Micronesia and New Caledonia, and Taiwan to Australia (Great Barrier Reef); throughout East Indian region except Andaman Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.03 (TL)
Max TL
3cm
Dorsal Spines
15
Dorsal Rays
10
Anal Spines
1
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Schultz, 1960

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Pigmy Triplefin · Pygmy Threefin · Pygmy Triplefin
🇫🇷French Triptérygion nain

Scientific Synonyms

Scientific Name Author Year Status
Tripterygion nanus Schultz 1960 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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