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🌊 Marine Least Concern 🌡️ Deep-water

Chimaera

Chimaera cubana Howell Rivero, 1936
Max Length
75 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
180–900 m
Climate
Deep-water
Resilience
Low
Vulnerability
57.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Solitary . Oviparous . Eggs are encased in horny shells . Unlikely to be seen by divers since this ratfish lives in very deep water .

Scientific Name
Chimaera cubana
Authority
Howell Rivero, 1936
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
75 cm
Depth Range
180–900 m
Trophic Level
3.6
Resilience
Low
Vulnerability
57.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1. Rounded snout; head with seam-like sensory grooves on head; pectoral fins large; first dorsal fin with a long, sharp spine; a separate anal fin, not extending past the level of end of second dorsal fin. Curved club-shaped appendage between eyes in males. Lateral line canals in open grooves . Upper surface silvery gray, lower surface white .: elongated.

🌀 Behaviour

Behavioural data for Chimaera is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 180 - 900 m . Deep-water Central Atlantic: off Matanzas Bay, Cuba (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.5
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00331 × L3.07 (TL)
Max TL
75cm
Dorsal Spines
1

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
57.00/100
High vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Howell Rivero, 1936

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