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🌊 Marine Least Concern 🌡️ Deep-water

Monognathus Rosenblatti

Monognathus rosenblatti Bertelsen & Nielsen, 1987
Max Length
7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
4853–5266 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Monognathus Rosenblatti (Monognathus rosenblatti), first described by Bertelsen & Nielsen, 1987 is a small fish in the family Monognathidae (order Anguilliformes). Adults typically reach 7.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 4853 to 5266 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
Monognathus rosenblatti
Authority
Bertelsen & Nielsen, 1987
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
7 cm
Depth Range
4853–5266 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 86; Anal soft rays: 66. M. rosenblatti differs from all other species of the genus by the following combination of characters: head long with elongate, pointed snout, skull length 5.3-7.9% TL, rostral fang strongly hooked with distal part in a nearly right angle to dorsal profile of skull, (5)-6-(7) teeth in each jaw, dorsal fin origin above myomeres nos. 9-12, and 4-(5) lateral, subdermal spots of pigmentation.: eel-like.

🌀 Behaviour

Behavioural data for Monognathus Rosenblatti 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 4853 - 5266 m . Deep-water Northeast Pacific.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
7cm
Dorsal Rays
86
Anal Rays
66

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Bertelsen & Nielsen, 1987

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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