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🌊 Marine Least Concern 🌡️ Deep-water

Beaked Searsid

Mentodus rostratus Günther, 1878
Max Length
32.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
980–2100 m
Climate
Deep-water
Resilience
Low
Vulnerability
22.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Beaked Searsid (Mentodus rostratus), first described by Günther, 1878 is a medium-sized fish in the family Platytroctidae (order Alepocephaliformes). Adults typically reach 32.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 980 to 2100 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
Mentodus rostratus
Authority
Günther, 1878
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
32.2 cm
Depth Range
980–2100 m
Trophic Level
3.5
Resilience
Low
Vulnerability
22.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Beaked Searsid is currently being compiled.

🌀 Behaviour

Behavioural data for Beaked Searsid 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 980 - 2100 m . Deep-water northwest Pacific; probably occurring in the eastern Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00407 × L3.17 (TL)
Max TL
32.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Deep-water
Described By
Günther, 1878

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Beaked searsid · Beaked Tubeshoulder
🌍CES mentodus nosatý
🇫🇷French Circé barbe rude

Scientific Synonyms

Scientific Name Author Year Status
Bathtroctes rostratus Günther 1878 Synonym
Bathyroctes rostratus Günther 1878 Synonym
Bathytroctes rostratus Günther 1878 Synonym
Holtbyrnia rostratus Günther 1878 Synonym
Searsia rostratus Günther 1878 Synonym

🗺️ 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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