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🌊 Marine Near Threatened 🌡️ Deep-water

Hooktooth dogfish

Aculeola nigra de Buen, 1959
Max Length
60 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
110–560 m
Climate
Deep-water
Resilience
Very low
Vulnerability
62.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found on the continental shelf and upper slope. Feeding habits unknown but probably subsists on small fishes and invertebrates. Ovoviviparous, number of young at least three. Size at birth probably about 13 or 14 cm (size of full-term fetuses).

Scientific Name
Aculeola nigra
Authority
de Buen, 1959
Habitat
Marine
Climate
Deep-water
IUCN Status
NT
Max Length
60 cm
Depth Range
110–560 m
Trophic Level
3.9
Resilience
Very low
Vulnerability
62.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Hooktooth dogfish is currently being compiled.

🌀 Behaviour

Behavioural data for Hooktooth dogfish is currently being reviewed.

🦐 Diet

Diet information for Hooktooth dogfish is currently being compiled.

🥚 Reproduction

🐣 Ovoviviparous
Size at Maturity
53cm TL

Ovoviviparous, number of young at least 3. Size at birth probably about 13 or 14 cm (size of full-term fetuses) . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; demersal; depth range 110 - 560 m. Deep-water; 6°S - 37°S Southeast Pacific: Peru to central Chile.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water ⬇️ Benthic
Trophic Level
3.9±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.09 (TL)
Max TL
60cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
3.9
Predator
Climate Zone
Deep-water
Described By
de Buen, 1959

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Hooktooth dogfish ↗
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