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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Oyster blenny

Hypleurochilus aequipinnis Günther, 1861
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults occur in mangroves, pilings and rocky shores, often in silty water. They feed on crustaceans, hydroids, bryozoans and pelecypods . Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .

Scientific Name
Hypleurochilus aequipinnis
Authority
Günther, 1861
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 13 - 14; Anal spines: 2; Anal soft rays: 15 - 16. : elongated.

🌀 Behaviour

Behavioural data for Oyster blenny is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; reef-associated. Tropical South America; range reported to extend to Brazil (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.3
Food Items

crustaceans, hydroids, bryozoans and pelecypods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
7.5cm
Dorsal Spines
12
Dorsal Rays
14
Anal Spines
2
Anal Rays
16

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Günther, 1861

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Oyster blenny · West African Speckled Blenny
🇩🇰Danish Østersslimfisk
🇵🇹Portuguese Blênio-das-ostras
🇪🇸Spanish blenio ostra

Scientific Synonyms

Scientific Name Author Year Status
Blennius aequipinnis Günther 1861 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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