Fauna
Amphibian

Mini mum

Mini mum

Mini mum is among the smallest frogs on Earth, easily resting on a single human thumbnail while navigating the leaf litter of Madagascar's eastern coastal forests. Males produce quiet, high-frequency buzzing calls from deep within damp debris during rainy weather to attract mates. Their diminutive body plan features reduced toe bones and specialized feeding structures tailored to hunting miniature micro-arthropods.

AmphibianMiniatureRainforest
Mini mum reference
(c) Mark D. Scherz , Carl R. Hutter, Andolalao Rakotoarison, Jana C. Riemann, Mark-Oliver Rödel, Serge H. Ndriantsoa, Julian Glos, Sam Hyde Roberts, Angelica Crottini, Miguel Vences, Frank Glaw, some rights reserved (CC BY-SA) · cc-by-sa
—observations
—countries
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Data DeficientConservation statusIUCN Red List categoriesLCNTVUENCREWEXData Deficient — not placed on the risk ladderRed List categories, explained →
Key facts
Diet & preySpringtails, Oribatid mites, Tiny beetle larvae
Predators
  • Prowling spiders
  • Predatory ants
  • Litter-dwelling snakes
ThreatsDeforestation from slash-and-burn agriculture, logging, and extreme habitat fragmentation
HabitatsDense leaf litter within lowland tropical coastal rainforests
Life span2–4 years
Classification
  1. FamilyMicrohylidae
  2. SpeciesMini mum
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
What to notice
Extremely minute brownish frog under 12 mm long with short limbs and subtle darker mottled patterning.
Support conservation
Avoid turning over sensitive leaf litter matrices or disturbing moisture pockets where breeding populations shelter.
Responsible observation
  • Spotting: Listen for very quiet, rapid buzzing calls emerging from damp forest floor litter during humid evenings.
  • Footwear Awareness: Tread very carefully along forest trails, as these frogs are smaller than a coin and easily trampled.
Related species
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