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🌊 Marine Least Concern 🍽️ Edible 🌡️ Deep-water

Straightnose rabbitfish

Rhinochimaera atlantica Holt & Byrne, 1909
Max Length
140 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
200–1500 m
Climate
Deep-water
Resilience
Low
Vulnerability
74.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found on or near the bottom of continental slopes . Forms groups according to sex and size . Feeds on shrimps and crabs . Oviparous . Eggs are encased in horny shells .

Scientific Name
Rhinochimaera atlantica
Authority
Holt & Byrne, 1909
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
140 cm
Depth Range
200–1500 m
Latitude
58°S – 67°N
Trophic Level
3.9
Resilience
Low
Vulnerability
74.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 1; Anal spines: 0; Anal soft rays: 0. A longnose chimaera with a narrow, moderately flattened, pointed snout and smooth, sharp-edged tooth plates; pectoral fins narrow, and caudal fin with very short terminal filament and wide-spaced tubercles on upper edge (in adults and large juveniles) . Whitish to light brown in color .: elongated.

🌀 Behaviour

Behavioural data for Straightnose rabbitfish is currently being reviewed.

🦐 Diet

Diet information for Straightnose rabbitfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 200 - 1500 m , usually 400 - 1500 m . Deep-water; 67°N - 58°S, 98°W - 26°E Northwest to Northeast Atlantic, and Southeast Atlantic: Antitropical.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.9±0.46
Food Items

shrimps and crabs (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00195 × L3.15 (TL)
Max TL
140cm
Dorsal Spines
1

🌡️ 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
74.00/100
High vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
67°N – 58°S
Described By
Holt & Byrne, 1909

🍽️ Edibility & Flavour

"Straightnose rabbitfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 14.2 g
Omega-3 (total) 262 mg

🔬 Mercury Safety

Mercury data for Straightnose rabbitfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Atlantic Longnose Chimaera · Atlantic knife-nose chimaera · Broadnose Chimaera · Spearnose Chimaera · Spearnose chimaera, Straightnose Rabbitfish · Straightnose rabbitfish · knife-nosed chimaera · knifenose chimaera
🇩🇪German Langnasenchimäre
🇫🇷French Chimère Nez Lance · Chimère à nez mou · Chimère-couteau
🌍ISL Trjónufiskur
🇯🇵Japanese Nishi-tenguginzame
🌍LIT atlantinė peiliasnukė chimera
🇷🇺Russian носатая атлантическая химера
🌍SLV kopjenosa morska podgana
🇪🇸Spanish Chimère nez lance · Narigón Sierra · Quimeras elefante
🌍UKR Химера носата атлантична

Scientific Synonyms

Scientific Name Author Year Status
Harriotta atlantica Holt & Byrne 1909 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 24 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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