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🌊 Marine Least Concern 🌡️ Subtropical

Blotched triplefin

Enneapterygius ventermaculus Holleman, 1982
Max Length
4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–12 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Female members of the Tripterygiidae have eggs that 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 .

Scientific Name
Enneapterygius ventermaculus
Authority
Holleman, 1982
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4 cm
Depth Range
0–12 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 14 - 16; Dorsal soft rays (total): 8 - 10; Anal spines: 1; Anal soft rays: 17 - 20. This species is distinguished by the following characters: D III + XI-XIII + 8-10 (usually III + XII + 10); A I,17-20 (usually 19); pectoral fin 14: 1-3, 4-6, 6-8 (usually 2, 5, 7). LL, pored scales 13-16, notched scales 21-25, starting at 2 scale rows below the end of the pored series; transverse scales 2/6; nape and abdomen scaleless, first dorsal fin base also without scales. Body depth 4.8-5.2 in SL. Head 3.4-4.0 in SL; eyes large, diameter 3.0-3.7 in head length; orbital cirrus moderate, lobate; supratemporal sensory canal U-shaped and embraces 1st dorsal spine; dentary pores 3+1+3. Male first dorsal fin slightly higher than second; slightly lower in females. Key features are: overall olive green; anal fins black and white barred. Males head black; first dorsal fin, lower pectoral-fin rays and proximal portion of the pelvic-fin rays yellow females .: elongated.

🌀 Behaviour

Behavioural data for Blotched triplefin is currently being reviewed.

🦐 Diet

Diet information for Blotched triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Blotched triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 12 m , usually 0 - 1 m . Subtropical east and soitheast coast of South Africa (Transkei to southern Mozambique), the Red Sea, Aden, Oman, and Pakistan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.03 (TL)
Max TL
4cm
Dorsal Spines
15
Dorsal Rays
9
Anal Spines
1
Anal Rays
19

🌡️ 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
Subtropical
Described By
Holleman, 1982

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Enneapterygius nasimae Hoda 1983 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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