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🌊 Marine Endangered 🌡️ Tropical

Noronha scaly blenny

Malacoctenus lianae Filho, Almeida, Britto, Dias & Lima, 2020
Max Length
4.5 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
0–10 m
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Overview information for Noronha scaly blenny is currently being compiled by our editorial team.

Scientific Name
Malacoctenus lianae
Authority
Filho, Almeida, Britto, Dias & Lima, 2020
Habitat
Marine
Climate
Tropical
IUCN Status
EN
Max Length
4.5 cm
Depth Range
0–10 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 XVIII, XIX or XXI,13); A II,19-21; pectoral rays 14-15 (rarely 13); length of third pelvic ray contained 2.0-2.5 times in second pelvic-fin ray; lateral-line scales 54-63 (exceptional 65-68); total nuchal cirri 10-16; presence of pre-dorsal and pre-pectoral scales, considerably smaller than scales on body; breast usually fully scaled on males, often naked on females; two pores (rarely one pore), extend from preopercular onto opercle. Colouration: body with 5-6 (rarely 7) saddle-like bars that do not extend on dorsal fin; two large and distinct somewhat square bright white blotches usually restricted to upper lip .Cross section: oval.

🌀 Behaviour

Behavioural data for Noronha scaly blenny is currently being reviewed.

🦐 Diet

Diet information for Noronha scaly blenny is currently being compiled.

🥚 Reproduction

Reproduction data for Noronha scaly blenny is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 10 m . Tropical

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.1 (TL)
Max TL
4.5cm
Dorsal Spines
20
Dorsal Rays
12
Anal Spines
2
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Filho, Almeida, Britto, Dias & Lima, 2020

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