New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Tropical

Nahacky's wrasse

Cirrhilabrus nahackyi Walsh & Tanaka, 2012
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Nahacky's wrasse (Cirrhilabrus nahackyi) is a ray-finned fish of the family Labridae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 6.5 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Cirrhilabrus nahackyi
Authority
Walsh & Tanaka, 2012
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
6.5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 9; Vertebrae: 25. This species is distinguished by the following characters: D XI,9; A III,9; pectoral fin rays 15; lateral line scales 17+5; median predorsal scales 5; horizontal rows of scales on cheek 2; gill rakers 14-15; body depth 3.00-3.45 in SL, width 2.0-2.2 in body depth; head length 2.7-3.1 in SL; snout length 3.85-4.15 in head length; short pelvic fin and not reaching base of anal fin, 4.3-5.2 in SL; rounded caudal fin; large eye with orbit diameter 3.15-3.85 in HL; color in life, males with abdomen pale yellow, body red dorsally fading to yellowish ventrally, the soft portion of dorsal black outer band and red band mid-dorsally, broader posteriorly, yellow band at base, the spinous part black on the first membrane fading to irregular dusky on yellow toward first soft ray, a thin outer margin violet to pale blue and nape dusky; when preserved pale, males with black submarginal band in dorsal fin and caudal fin translucent .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Nahacky's wrasse is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 35 m . Tropical Central Pacific: Fiji Islands and Tonga.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.03 (TL)
Max TL
6.5cm
Dorsal Spines
11
Dorsal Rays
9
Anal Spines
3
Anal Rays
9
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Walsh & Tanaka, 2012

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Nahacky's wrasse ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.