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🌊 Marine Least Concern 🌡️ Deep-water

Lovely hatchetfish

Argyropelecus aculeatus Valenciennes, 1850
Max Length
8.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
100–2056 m
Climate
Deep-water
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

An oceanic and mesopelagic species concentrated at 300-600 m by day and 100-300 by night. A selective dusk-time feeder mainly on conchoecid ostracods, to lesser extent on copepods, decapod larvae, fish larvae, etc . Adult photophore developing at about 15 mm SL . Also Ref. 58302.

Scientific Name
Argyropelecus aculeatus
Authority
Valenciennes, 1850
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
8.3 cm
Depth Range
100–2056 m
Latitude
35°S – 40°N
Trophic Level
3.7
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 12. Deep body, lower opercular spine straight downward and curved outward. Upper opercular spine short, pointing outward .: short and / or deep.

🌀 Behaviour

Behavioural data for Lovely hatchetfish 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 100 - 2056 m . Deep-water; 40°N - 35°S, 180°W - 180°E Northwest Atlantic: Canada (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L2.98 (TL)
Max TL
8.3cm
Dorsal Rays
9
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Latitude Range
40°N – 35°S
Described By
Valenciennes, 1850

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Atlantic Silver Hatchetfish · Hatchet fish · Hatchetfish · longspine silver hatchetfish · lovely hatchet fish · Lovely Hatchet-fish · Lovely hatchetfish · marine hatchetfish · Silver hatchetfish
🌍CES stříbrnáč lesklý
🇩🇰Danish Spids sølvøkse
🇫🇮Finnish Atlantinhelmiäiskala · etelänlättäkala
🇫🇷French Hache d'argent a epines · hache d'argent à grandes épines · Tiefsee-Beilbauchfish
🇯🇵Japanese Togarimuneeso · トガリムネエソ
🌍NNO pigghala perlemorfisk
🌍NOB pigghalet perlemorfisk
🇳🇴Norwegian Pigghalet perlemorfisk
🇷🇺Russian колючий топорик · Рыба-топор
🇪🇸Spanish Pez Hacha · pez hacha plateado
🇸🇪Swedish Taggig pärlemorfisk
🇨🇳Chinese 斧魚 · 棘銀斧魚 · 海洋斧魚 · 銀斧

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 222 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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