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🌊 Marine Least Concern 🌡️ Tropical

Rusty scaly blenny

Malacoctenus zaluari Filho, Gasparini & Sazima, 2020
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
1–15 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Occurs in shallow reefs and tide pools, usually in clear waters where it feeds on small benthic invertebrates .

Scientific Name
Malacoctenus zaluari
Authority
Filho, Gasparini & Sazima, 2020
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
4.7 cm
Depth Range
1–15 m
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 20; Dorsal soft rays (total): 11 - 12; Anal spines: 2; Anal soft rays: 19 - 21. This species is distinguished from its southwestern Atlantic congeners by the following set of characters: D XX,11-12 (rarely XXI,10); A II,19-21; pectoral rays 14; length of third pelvic ray contained 2.5 to 3.0 times in second pelvic-fin ray; lateral-line scales 51-53; total nuchal cirri 12-16; presence of pre-dorsal scales and pre-pectoral scales, when present are considerably smaller than scales on body; breast usually fully scaled on males, often naked on females; one pore, rarely absent, extend from preopercular canal onto opercle. Colouration: body with 5-6 saddle-like bars that do not extend on dorsal fin; two thin white bands on upper lip usually extending to snout .Cross section: oval.

🌀 Behaviour

Behavioural data for Rusty scaly blenny is currently being reviewed.

🦐 Diet

Diet information for Rusty scaly blenny is currently being compiled.

🥚 Reproduction

Reproduction data for Rusty scaly blenny is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 15 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.4
Food Items

small benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.1 (TL)
Max TL
4.7cm
Dorsal Spines
20
Dorsal Rays
12
Anal Spines
2
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Filho, Gasparini & Sazima, 2020

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