🧬 Biological Classification (Kingdom to Species)Milnesium tardigradum
Kingdom
Animalia
Phylum
Tardigrada
Class
Eutardigrada
Order
Apochela
Family
Milnesiidae
Genus
Milnesium
Species
Milnesium tardigradum
Milnesium tardigradum (Milnesium tardigradum)📸 Photo

Photo: Schokraie E, Warnken U, Hotz-Wagenblatt A, Grohme MA, Hengherr S, et al. (2012) · CC BY 2.5 · Wikimedia Commons Source

Eutardigrada🍂 Omnivore

Milnesium tardigradum

Milnesium tardigradum (Milnesium tardigradum · オニクマムシ)

🛡️ Conservation Status (IUCN Red List)NE (Not Evaluated)

Not Evaluated (NE) on the IUCN Red List yet.

Geological Era
Extant
Diet
Omnivore
Length · Height
0.7mm · No data
Mass · Top Speed
No data · No data
Habitat & Fossil Locality
Moist places such as moss and lichens (also found in Antarctica and at an elevation of 2250 m)

💡 Everyday Comparisons for Size, Mass & Speed

  • 💡 Because it is most commonly found in moss and lichens on rocks or trees in temperate regions (ADW), it is an animal that can even live on mossy rocks in parks.
  • 💡 Its body length of 0.7 mm is the same as the line width drawn by a 0.7 mm ballpoint pen (Comparison).
  • 💡 Its ability to withstand extreme conditions such as desiccation and freezing has sparked interest in cell and organ preservation research (ADW).

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.

#땅콩곰벌레#Milnesium tardigradum

📖 1. Overview

Milnesium tardigradum is a predatory water bear distributed worldwide and is relatively large among tardigrades.

🦴 2. Anatomy & Morphology

Its body is a plump cylinder with 4 segments behind the head, each bearing a pair of stubby legs with two-branched claws. The mouth connects to a sucking pharynx equipped with calcium stylets.

🔍 3. Ecology & Behavior

It is an omnivorous predator that feeds on rotifers, nematodes, and algae and even preys on smaller water bears, with a record of eating 13 rotifers within 17 minutes. During drought, it expels water from its body and survives in a dormant 'tun' state with halted metabolism.

🇰🇷 4. Connection to Korea

It is listed on the National List of Species of Korea under the name Ttangkong-gombeolle (Korean name).

📚 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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