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🌊 Marine Least Concern 🌡️ Tropical

Squalus Lalannei

Squalus lalannei Baranes, 2003
Max Length
61.5 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
61.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Squalus Lalannei (Squalus lalannei) is a ray-finned fish of the family Squalidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 61.5 cm. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Squalus lalannei
Authority
Baranes, 2003
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
61.5 cm
Trophic Level
4.1
Resilience
Low
Vulnerability
61.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is characterized by having a low number of precaudal vertebrae (67-69); rounded free rear tip of pectoral; only 1 developed lobe at the anterior part of nostril flap; nostrils' inner corner at about midway between tip of snout and upper lip; uniformly grey body color with dorsal fins blackish .: elongated.

🌀 Behaviour

Behavioural data for Squalus Lalannei is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Viviparous 📦 Batch Spawner 🤰 Viviparous
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
Internal

Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range ? - 1000 m . Tropical Indian Ocean: Seychelles.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
4.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00355 × L3.09 (TL)
Max TL
61.5cm
Vertebrae
68

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
61.00/100
High vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Baranes, 2003

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