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🌊 Marine 🌡️ Temperate

Forgotten argentine

Nansenia oblita Facciolà, 1887
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
300–500 m
Climate
Temperate
Resilience
-
Vulnerability
12.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Forgotten argentine (Nansenia oblita), first described by Facciolà, 1887 is a medium-sized fish in the family Microstomatidae (order Argentiniformes). Adults typically reach 18.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 300 to 500 metres. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Nansenia oblita
Authority
Facciolà, 1887
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
18 cm
Depth Range
300–500 m
Trophic Level
3.2
Vulnerability
12.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 10 - 11; Anal soft rays: 9 - 10; Vertebrae: 42 - 45. Branchiostegal rays 4. Predorsal length longer than 50% SL. Proximal part of adipose fin unpigmented. Entire body covered with guanine .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Forgotten argentine 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; pelagic-oceanic; depth range 300 - 500 m . Temperate; 53°N - 24°N, 20°W - 17°E southwest of Ireland, western Mediterranean and off Western Sahara.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.2±0.31

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
18cm
Dorsal Rays
11
Anal Rays
10
Vertebrae
44

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Facciolà, 1887

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Forgotten argentine
🌍CES drobnotlamka východoatlantská
🌍ELL Κηλιδωτό μικρόστομα
🇫🇮Finnish hopeapuikkokuore
🇫🇷French Serpe oubliée
🇮🇹Italian Nansenia
🇷🇺Russian Средиземноморская нансения
🌍SQI argjendina symadhe · syzeza

Scientific Synonyms

Scientific Name Author Year Status
Microstoma argenteum oblitum Facciolà 1887 Synonym
Microstoma oblitum Facciolà 1887 Synonym
Microstoma rissoanum Sarato 1887 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 17 records indexed .

Occurrence density from GBIF View GBIF records ↗

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