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🌊 Marine Least Concern 🌡️ Tropical

Brazilian blenny

Malacoctenus delalandii Valenciennes, 1836
Max Length
8.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Occurs in shallo reefs , on sandy bottoms and Thalassia testudinum beds . Feeds mainly on crustaceans but also on gastropods and worms .

Scientific Name
Malacoctenus delalandii
Authority
Valenciennes, 1836
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
8.2 cm
Trophic Level
3.4
Resilience
Medium
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 20; Dorsal soft rays (total): 9 - 11; Anal spines: 2; Anal soft rays: 7 - 21. This species is distinguished from its southwestern Atlantic congeners by the following set of characters: D XX,9-11 (rarely XIX or XXI); A II,17-21; pectoral-fin rays14-15 (rarely 13); length of third pelvic-fin ray contained 2.5 to 3.0 times in second pelvic-fin ray; lateral-line scales 48-56; total nuchal cirri 24-36; pectoral-fin base and midline before dorsal-fin no scales; breast usually fully scaled in males, often naked in females; pores 2-3 from preopercular canal onto opercle. Colouration: pattern dominated by 5-6 (rarely 7), saddle-like bars on body, extending to spiny dorsal fin .Cross section: oval.

🌀 Behaviour

Behavioural data for Brazilian blenny is currently being reviewed.

🦐 Diet

Diet information for Brazilian blenny is currently being compiled.

🥚 Reproduction

Reproduction data for Brazilian blenny is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated. Tropical Central America, and Puerto Rico; Caribbean, to Santa Catarina State, southern Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.49
Food Items

crustaceans but also on gastropods and worms (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.07 (TL)
Max TL
8.2cm
Dorsal Spines
20
Dorsal Rays
10
Anal Spines
2
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Valenciennes, 1836

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Delalande Blenny
🇪🇸Spanish sapito de lalandi

Scientific Synonyms

Scientific Name Author Year Status
Clinus delalandii Valenciennes 1836 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 33 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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