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🌊 Marine Least Concern 🌡️ Tropical

Longfinned coralbrotula

Ogilbichthys longimanus Møller, Schwarzhans & Nielsen, 2004
Max Length
7.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–15 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Longfinned coralbrotula (Ogilbichthys longimanus) is a ray-finned fish. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 7.3 cm. It occurs at depths between 0 and 15 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Ogilbichthys longimanus
Authority
Møller, Schwarzhans & Nielsen, 2004
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
7.3 cm
Depth Range
0–15 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Ogilbichthys
Ogilbichthys
Species
Longfinned coralbrotula
Ogilbichthys longimanus

🐟 Physical Description

Dorsal soft rays (total): 70 - 79; Anal soft rays: 55 - 64; Vertebrae: 40 - 43. This species is characterized by the following: pectoral fins long (16.7-20.3% SL); soft interorbital broad (7-9.4%SL); pectoral distance long (33.2-37.4%SL); elongate neural spines 4; rows of large scales on lower cheeks 3; outer pseudoclasper a broad, rounded lobe; fleshy isthmus between pseudoclaspers wide; anterior inner pseudoclasper submerged in pocket of isthmus; otolith with fused colliculi .

🌀 Behaviour

Behavioural data for Longfinned 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 - 15 m . Tropical Central Atlantic: off Cayman Islands, Bahamas and Haiti.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7.3cm
Dorsal Rays
75
Anal Rays
60
Vertebrae
42

🌡️ 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
3.3
Predator
Climate Zone
Tropical
Described By
Møller, Schwarzhans & Nielsen, 2004

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