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🌊 Marine Least Concern 🌡️ Deep-water

Saccogaster Staigeri

Saccogaster staigeri Cohen & Nielsen, 1972
Max Length
9.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
201–450 m
Climate
Deep-water
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Saccogaster Staigeri (Saccogaster staigeri), first described by Cohen & Nielsen, 1972 is a small fish in the family Bythitidae (order Ophidiiformes). Adults typically reach 9.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 201 to 450 metres. 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 Least Concern.

Scientific Name
Saccogaster staigeri
Authority
Cohen & Nielsen, 1972
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
9.3 cm
Depth Range
201–450 m
Trophic Level
3.3
Resilience
High
Vulnerability
18.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 86 - 88; Anal soft rays: 53 - 57; Vertebrae: 53 - 54. This species is distinguished from its congeners by the following set of characters: frontal plate have a pair of small, hidden, sub-dermal spines above and behind eyes; with a small, median, sub-dermal, ethmoidal spine in front of eyes; opercular spine hidden by skin, no preopercular spine; pectoral peduncle is prolonged; anterior gill arch with 3 developed rakers, 1.5-2 times length of gill filaments; palatines with 1tooth row, fang-like teeth on all dentigerous bones; vertebrae, precaudal 13-14 and total 53-54; fin rays, Dl 86-88, A 53-57 and pectoral 18-19; otolith length to height, 2.1, otolith length to colliculum length, 2.8 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Saccogaster Staigeri 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 201 - 450 m . Deep-water Central Atlantic: east coast of Florida, USA and the Gulf of Mexico; possibly Brazil.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
9.3cm
Dorsal Rays
87
Anal Rays
55
Vertebrae
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Cohen & Nielsen, 1972

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