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🌊 Marine Data Deficient 🌡️ Deep-water

Saccogaster Parva

Saccogaster parva Cohen & Nielsen, 1972
Max Length
5.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Deep-water
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Saccogaster Parva (Saccogaster parva), first described by Cohen & Nielsen, 1972 is a small fish in the family Bythitidae (order Ophidiiformes). Adults typically reach 5.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Saccogaster parva
Authority
Cohen & Nielsen, 1972
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
DD
Max Length
5.8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 91; Anal soft rays: 64; Vertebrae: 54. This species is distinguished from its congeners by the following characters: 5-6 developed rakers on anterior gill arch; spineless frontal plate and ethmoid; thin and transparent skin; below the translucent head skin are numerous neuromasts arranged in five distinct clusters; no scales; 3 developed rakers on anterior gill arch are 3-4 times length of gill filaments; palatines with a row of teeth; lower angle of preoperculum with antero-ventrally directed spine; pectoral peduncle prolonged; vertebrae, precaudal 16, total 54; fin rays, D 91, Al 64 and pectoral 14 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Saccogaster Parva 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 ? - 500 m . Deep-water Southwest Atlantic: off the coast of Brazil, south of Rio de Janeiro.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
5.8cm
Dorsal Rays
91
Anal Rays
64
Vertebrae
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Cohen & Nielsen, 1972

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