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🌊 Marine Least Concern 🌡️ Deep-water

Can-opener smoothdream

Chaenophryne longiceps Regan, 1925
Max Length
24.5 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
500–1000 m
Climate
Deep-water
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Bathypelagic . Also mesopelagic. Males dwarfed, non-parasitic . Feeds on fishes, cephalopods and crustaceans .

Scientific Name
Chaenophryne longiceps
Authority
Regan, 1925
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
24.5 cm
Depth Range
500–1000 m
Latitude
60°S – 46°N
Trophic Level
4.1
Resilience
Medium
Vulnerability
43.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 6 - 8; Anal soft rays: 5 - 6. Distinguishing characteristics of metamorphosed female: esca with a pair of elongate internally pigmented and bilaterally placed anterior appendages, less than one-tenth to greater than length of escal bulb; smaller ratio between number of upper and lower jaw teeth, 0.70-0.94; total number of teeth in upper jaw teeth 28-40, lower jaw 34-57 teeth; vomerine teeth 4-8; length of illicium 22.4-40.3% SL; escal bulb width 5.3-11.4% SL; has fewer dorsal and anal fin rays than C.ramifera, and greater number of pectoral fin rays than all other species of the genus .: short and / or deep.

🌀 Behaviour

Behavioural data for Can-opener smoothdream is currently being reviewed.

🦐 Diet

Diet information for Can-opener smoothdream is currently being compiled.

🥚 Reproduction

Reproduction data for Can-opener smoothdream is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 500 - 1000 m . Deep-water; 46°N - 60°S, 180°W - 180°E Northeast Pacific: south of southern California to Oregon, USA (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.1±0.55
Food Items

fishes, cephalopods and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
24.5cm
Dorsal Rays
7
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Latitude Range
46°N – 60°S
Described By
Regan, 1925

🌐 Names & Taxonomy

Language Common Names
🇬🇧English can-opener smoothdream · Longhead Dreamer
🌍CES břichatka dlouhohlavá
🇫🇷French Doux-rêve Ouvre-boîte
🌍ISL Slétthyrna
🇯🇵Japanese Subesuberakudaanko · スベスベラクダアンコウ
🇷🇺Russian Длиннопёрая хенофрина

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 15 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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