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🌊 Marine Least Concern ⚠️ Venomous ⚡ Venomous 🌡️ Deep-water

Gulf Chimaera

Hydrolagus alberti Bigelow & Schroeder, 1951
Max Length
54 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
570–1470 m
Climate
Deep-water
Resilience
Low
Vulnerability
55.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Gulf Chimaera (Hydrolagus alberti), first described by Bigelow & Schroeder, 1951 is a large fish in the family Chimaeridae (order Chimaeriformes). Adults typically reach 54.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 570 to 1470 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.The species is venomous and potentially dangerous to handle.

Scientific Name
Hydrolagus alberti
Authority
Bigelow & Schroeder, 1951
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
54 cm
Depth Range
570–1470 m
Trophic Level
3.8
Resilience
Low
Vulnerability
55.00/100
Salinity
30–40 ppt

🐟 Physical Description

Long caudal filament. Shorter dorsal spine, longer pectorals and a wavy lateral line. Dark brownish on head and body, fins much darker .: elongated.

🌀 Behaviour

Behavioural data for Gulf Chimaera is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 570 - 1470 m . Deep-water; 25°N - 21°N

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00331 × L3.07 (TL)
Max TL
54cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Bigelow & Schroeder, 1951

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Gulf Chimaera
🌍CES chiméra Albertova
🇩🇪German Alberts Seeratte
🇫🇷French Chimère Golfe
🇯🇵Japanese イトヒキギンザメ
🇳🇱Dutch Golfdraakvis
🇵🇹Portuguese Quimera-do-golfo
🇪🇸Spanish Chimera Del Golfo · Quimera del Golfo

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 9 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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