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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Bluefin fangblenny

Meiacanthus cyanopterus Vaniz & Allen, 2011
Max Length
4.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
40–65 m
Climate
Tropical
Resilience
-
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults are found at depths of 40-65 m inhabiting outer reef slopes . Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .

Scientific Name
Meiacanthus cyanopterus
Authority
Vaniz & Allen, 2011
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
4.5 cm
Depth Range
40–65 m
Trophic Level
3.3
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

A species of Meiacanthus (subgenus Meiacanthus) with major portion of dentary gland dorsally positioned and held in place laterally by dorsolateral flange of dentary; dorsal fin IV, 25 or 26; color pattern characterized by a pair of dark mid-lateral stripes that extend onto the caudal-fin base, and another dark stripe along the dorsal body contour and dorsal-fin base that encroaches onto the fin posteriorly; dorsal fin with black submarginal stripe bordered below by pale stripe, which is blue-violet in life and best developed in males. Description. (values for the holotype are given first followed by the range of the paratypes). Dorsal fin IV, 25 (IV, 25–26). Anal fin II, 14 (II, 14–16). Pectoral fin 14-14 (13-13 to 15-15). Caudal fin: procurrent rays 4+4 (4–5+5–6); segmented rays 11, inner rays not elongated or deeply incised. Vertebrae: precaudal 12 + caudal 21 (12–13+21–22). A pair of canines posteriorly in each jaw, those in lower jaw very large with a deep frontal groove; incisor teeth in lower jaw 17 (16–17); in upper jaw 14 (15–16). Lateral line present, terminating below 5th (3–5) dorsal-fin ray; mandibular and posttemporal pores 3; single median supratemporal pore .: fusiform / normal.

🌀 Behaviour

Behavioural data for Bluefin fangblenny is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 40 - 65 m . Tropical; 8°S - 9°S north coast of Bali, 8°17.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.08 (TL)
Max TL
4.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Vaniz & Allen, 2011

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