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🌊 Marine Least Concern 🌡️ Temperate

California flashlightfish

Protomyctophum crockeri Bolin, 1939
Max Length
4.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
100–500 m
Climate
Temperate
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Overview information for California flashlightfish is currently being compiled by our editorial team.

Scientific Name
Protomyctophum crockeri
Authority
Bolin, 1939
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
4.2 cm
Depth Range
100–500 m
Trophic Level
3.3
Resilience
High
Vulnerability
13.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 13; Anal spines: 0; Anal soft rays: 19 - 24; Vertebrae: 36 - 38. Branchiostegal rays: 8-9 .: fusiform / normal.

🌀 Behaviour

Behavioural data for California flashlightfish is currently being reviewed.

🦐 Diet

Diet information for California flashlightfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 100 - 500 m . Temperate; 48°N - 46°N Northwest Pacific: off Tôhoku in Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.08 (TL)
Max TL
4.2cm
Dorsal Rays
12
Anal Rays
22
Vertebrae
37

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Bolin, 1939

🌐 Names & Taxonomy

Language Common Names
🇬🇧English California flashlightfish · flashlightfish · penlight fish
🌍CES lampovníček Crockerův
🇫🇷French télescope californien
🇯🇵Japanese Mukashihadaka · ムカシハダカ
🇷🇺Russian Протомиктоф Крокера
🇪🇸Spanish linternilla luciérnaga

Scientific Synonyms

Scientific Name Author Year Status
Electrona crockeri Bolin 1939 Synonym
Hierops crockeri Bolin 1939 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 30 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for California flashlightfish ↗
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