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🌊 Marine Data Deficient 🌡️ Deep-water

Parasaccogaster Rhamphidognatha

Parasaccogaster rhamphidognatha Cohen, 1987
Max Length
6 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

Parasaccogaster Rhamphidognatha (Parasaccogaster rhamphidognatha), first described by Cohen, 1987 is a small fish. Adults typically reach 6.00 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
Parasaccogaster rhamphidognatha
Authority
Cohen, 1987
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
6 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Parasaccogaster
Parasaccogaster
Species
Parasaccogaster Rhamphidognatha
Parasaccogaster rhamphidognatha

🐟 Physical Description

Dorsal soft rays (total): 77; Anal soft rays: 49; Vertebrae: 58. This species is distinguished from its congeners by the following characters: with antrorse, hook-like projection at the postero-ventral angle of the maxillary; a median spine on frontals above and behind eyes; low number of pectoral fin rays (12); ethmoidal spine is strong; prolonged pectoral peduncle adnate to body; anterior gill arch with 2-3 slightly developed rakers; palatines with a tooth row; short gill filaments on anterior arch, 1-2 times length of developed rakers; vertebrae, precaudal 20, total 58; fin rays, D 77, A 49 and pectoral 12 .Cross section: oval.

🌀 Behaviour

Behavioural data for Parasaccogaster Rhamphidognatha 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 ? - 210 m . Deep-water Central Atlantic: known from a single specimen taken from off Mississippi Delta, Gulf of Mexico.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
6cm
Dorsal Rays
77
Anal Rays
49
Vertebrae
58

🌡️ 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
Climate Zone
Deep-water
Described By
Cohen, 1987

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