🧬 Biological Classification (Kingdom to Species)Regalecus glesne
Kingdom
Animalia
Phylum
Chordata
Class
Actinopteri
Order
Lampriformes
Family
Regalecidae
Genus
Regalecus
Species
Regalecus glesne
Giant oarfish (Regalecus glesne)📸 Photo

Photo: Sandstein · CC BY 3.0 · Wikimedia Commons Source

Actinopteri🌊 Marine predator / filter feeder

Giant oarfish

Regalecus glesne (Giant oarfish · リュウグウノツカイ)

🛡️ Conservation Status (IUCN Red List)LC (Least Concern)
DDData Deficient
LCLeast Concern
NTNear Threatened
VUVulnerable
ENEndangered
CRCritically End.
EWExtinct in Wild
EXExtinct
Geological Era
Extant
Diet
Marine predator / filter feeder
Length · Height
8m · No data
Mass · Top Speed
272kg · No data
Habitat & Fossil Locality
Open waters of tropical to temperate seas worldwide (depths of 20–1000 m, usually 20–200 m)

💡 Everyday Comparisons for Size, Mass & Speed

  • 💡 Its maximum length of 8 m is just short of two passenger cars (about 4.5 m each) lined up end to end (Comparison).
  • 💡 Its maximum weight of 272 kg is a little over thirteen 20 kg bags of rice (Comparison).
  • 💡 FishBase notes that it is occasionally found washed ashore on beaches.

Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.

📊 Mass & Speed Index (0–100)
⚖️ Mass Index (Blue Whale ~190 t = 100, log scale)66

Site-computed relative index from recorded values; not a formal scientific metric.

#대왕산갈치#Regalecus glesne

📖 1. Overview

The giant oarfish is a very long deep-sea fish living in open waters from tropical to temperate seas worldwide.

🦴 2. Anatomy & Morphology

It is known to reach a maximum total length of 8 m and a maximum weight of 272 kg, and it protrudes its toothless jaws forward to suck in water containing krill.

🔍 3. Ecology & Behavior

It feeds on krill, small fish, and squid, broadcasts eggs from July to December without caring for its young, and young larvae are found near the surface.

🇰🇷 4. Connection to Korea

No direct record connecting this species to Korea has been found.

📚 Sources & References

Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.

🔗 Related & Comparable Species

DATA & LICENSE

📚 Data & Image Sources and Licenses

Full Citation Principles →
① Photos: Wikimedia Commons

Every photo's author and license is verified via the Wikimedia Commons API (PD, CC0, CC BY, CC BY-SA) and displayed with full attribution and source links.

② Summaries: Wikipedia

Wikipedia summary excerpts on detail pages are licensed under CC BY-SA 4.0 and linked to the original article.

③ Measurements & IUCN Status

Length, mass, and speed are representative estimates from published literature. Conservation status follows IUCN Red List categories (iucnredlist.org).

④ Silhouettes & Scale Diagrams

Silhouettes on the size comparison stage use open-licensed PhyloPic illustrations and custom body diagrams drawn at an exact 1m = 1m scale.

Expert review: looking for reviewers · compiled by quoting official (English) sources

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