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🌊 Marine Data Deficient 🌡️ Deep-water

Samaretta Perexilis

Samaretta perexilis Voronina & Suzumoto, 2017
Max Length
3.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
470–512 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Samaretta Perexilis (Samaretta perexilis) is a ray-finned fish. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 3.9 cm. It occurs at depths between 470 and 512 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Samaretta perexilis
Authority
Voronina & Suzumoto, 2017
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
3.9 cm
Depth Range
470–512 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Samaretta
Samaretta
Species
Samaretta Perexilis
Samaretta perexilis

🐟 Physical Description

This species is distinguished by the following characters: body slender, BD less than head depth and 3.5 or more in the SL, large head, 3.5 or less in the SL; large eye, with diameter less than 3 in HL; very short anterior dorsal fin rays, length about 1/2 of eye diameter; four ocular-side pectoral fin rays; six paired abdominal vertebrae parapophyses; lateral-line canals of the head considerably reduced; trunk canals absent on both sides of body; caudal rays branched except two uppermost and two lowermost simple, scales minute.: other (see remarks); Cross section: flattened.

🌀 Behaviour

Behavioural data for Samaretta Perexilis 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; bathydemersal; depth range 470 - 512 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.04 (TL)
Max TL
3.9cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Voronina & Suzumoto, 2017

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