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🌊 Marine Data Deficient 🌡️ Tropical

Maldives Triplefin

Helcogramma maldivensis Fricke & Randall, 1992
Max Length
2.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–10 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

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 .

Scientific Name
Helcogramma maldivensis
Authority
Fricke & Randall, 1992
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
2.8 cm
Depth Range
0–10 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 9 - 11; Anal spines: 1; Anal soft rays: 17 - 21; Vertebrae: 35 - 36. Diagnosis: Dorsal fin III + XIII+ 10, 2nd fin twice height of 1st; anal fin I + 16-18; pectoral rays 15 (3+6+6); pelvic fin I, 2, spine short and hidden, segmented rays simple, partially united by membrane. Vertebrae 10 + 25-26. LL total lateral scales 36-38; tubed 13-21 (16-17) scales, ends below 3rd dorsal fin; nape, belly, 1st dorsal fin and anterior anal-fin base scaleless, caudal-fin base with 2 rows of scales. Mandibular pores 3+2-1+3. Labial folds and orbital cirrus absent. Head length 3.4 in SL; eye 2.4, maxilla 2.3 in HL. Males overall reddish with bluish dots and streaks on head, forming stripes anteriorly on body, ventrally light grey, fins pigmented; females paler, without spots and stripes, ventrally white, fins transluscent .: elongated.

🌀 Behaviour

Behavioural data for Maldives Triplefin is currently being reviewed.

🦐 Diet

Diet information for Maldives Triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Maldives Triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 10 m . Tropical endemic to the Maldives.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.03 (TL)
Max TL
2.8cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
1
Anal Rays
19
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 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
Fricke & Randall, 1992

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Maldives Triplefin

Scientific Synonyms

Scientific Name Author Year Status
Helcogramma maldivense Fricke & Randall 1992 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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