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🌊 Marine Least Concern 🌡️ Tropical

Tawny blenny

Starksia rava Williams & Mounts, 2003
Max Length
2.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
6–11 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Tawny blenny (Starksia rava) is a ray-finned fish of the family Labrisomidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 2.5 cm. It occurs at depths between 6 and 11 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Starksia rava
Authority
Williams & Mounts, 2003
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
2.5 cm
Depth Range
6–11 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 19 - 21; Dorsal soft rays (total): 7 - 9; Anal spines: 2; Anal soft rays: 16 - 18; Vertebrae: 33 - 34.

🌀 Behaviour

Behavioural data for Tawny blenny is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 6 - 11 m . Tropical; 12°N - 11°N Central Atlantic: known only from Tobago.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.08 (TL)
Max TL
2.5cm
Dorsal Spines
20
Dorsal Rays
8
Anal Spines
2
Anal Rays
17
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Williams & Mounts, 2003

🗺️ 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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