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🌊 Marine Least Concern 🌡️ Tropical

Small-eyed coralbrotula

Ogilbichthys microphthalmus Møller, Schwarzhans & Nielsen, 2004
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–2 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

The minute eyes are indicative that it could be a cave species, but so far collected only on coral reefs. A 31 mm SL female was found with a 3.7 mm long bilobed ovary containing 50 eggs, with 0.4 mm diameter .

Scientific Name
Ogilbichthys microphthalmus
Authority
Møller, Schwarzhans & Nielsen, 2004
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
3.8 cm
Depth Range
0–2 m
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Ogilbichthys
Ogilbichthys
Species
Small-eyed coralbrotula
Ogilbichthys microphthalmus

🐟 Physical Description

Dorsal soft rays (total): 66 - 72; Anal soft rays: 53 - 57; Vertebrae: 40 - 41. The species is distinguished by the following characters: very small eyes (1.1-1.6% SL in diameter); no upper preopercular pore; robust head, length 27.0-29.6%SL); narrow scale band on cheek with 1-2 scale rows on lower par; anterior inner pseudoclasper submerged in pocket of isthmus; otolith with fused colliculi .

🌀 Behaviour

Behavioural data for Small-eyed coralbrotula 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 0 - 2 m . Tropical Central Atlantic: Haiti, Honduras, and Cayman Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3.8cm
Dorsal Rays
69
Anal Rays
55
Vertebrae
41

🌡️ 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
3.2
Predator
Climate Zone
Tropical
Described By
Møller, Schwarzhans & Nielsen, 2004

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