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🌊 Marine Data Deficient 🌡️ Deep-water

Monognathus Jesse

Monognathus jesse Raju, 1974
Max Length
6.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–2100 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Monognathus Jesse (Monognathus jesse) is a ray-finned fish of the family Monognathidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 6.3 cm. It occurs at depths between 0 and 2100 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
Monognathus jesse
Authority
Raju, 1974
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
6.3 cm
Depth Range
0–2100 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 80; Anal soft rays: 54. M. jesse differs from all other species of the genus by the following combination of characters: head short, snout blunt, skull length 4.1% TL, rostral fang with dorsal profile slightly convex forming an almost straight line with frontal profile of skull, dorsal fin origin above myomere number 11, anal fin origin below dorsal fin ray number 29, myomeres 104 and jaw with 16 teeth. No lateral, subdermal pigmentation .: eel-like.

🌀 Behaviour

Behavioural data for Monognathus Jesse 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; bathypelagic; depth range 0 - 2100 m . Deep-water; 12°N - 12°N, 149°W - 148°W Central Pacific: known from the type locality.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
6.3cm
Dorsal Rays
80
Anal Rays
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Raju, 1974

🌐 Names & Taxonomy

Language Common Names
🌍CES čelisťovka pacifická

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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