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🌊 Marine Least Concern 🌡️ Deep-water

Scaly paperbone

Scopelosaurus harryi Mead, 1953
Max Length
32 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–1500 m
Climate
Deep-water
Resilience
Low
Vulnerability
29.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Larger individuals apparently occur in deeper water than small ones . Synchronous hermaphrodites . Oviparous, with planktonic larvae . Juveniles makes nocturnal vertical migrations to the epipelagic zone . A planktivorous fish feeding mainly copepods and euphausiids .

Scientific Name
Scopelosaurus harryi
Authority
Mead, 1953
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
32 cm
Depth Range
0–1500 m
Trophic Level
3.1
Resilience
Low
Vulnerability
29.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 10 - 12; Anal spines: 0; Anal soft rays: 16 - 19; Vertebrae: 58 - 61. Adipose fin small . Dark on head, body and fins; peritoneum, gills, and mouth cavity black . Branchiostegal rays: 10 .: elongated.

🌀 Behaviour

Behavioural data for Scaly paperbone is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 1500 m , usually 200 - 800 m . Deep-water; 60°N - 20°N, 121°E - 110°W North Pacific: off Japan, throughout the California Current region (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.1
🌙 Nocturnal

📐 Morphometrics

Length–Weight Relationship: W = 0.00288 × L3.18 (TL)
Max TL
32cm
Dorsal Rays
11
Anal Rays
18
Vertebrae
60

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Mead, 1953

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 21 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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