Insect · GBIF taxon 1588197
Subantarctic Wingless Fly
Anatalanta apteraAlso known as Kerguelen Wingless Fly
Subantarctic wingless flies navigate the gale-swept tundra of remote southern ocean islands without ever taking flight. By relinquishing wings, these compact detritivores avoid being blown out to sea while thriving in dense seabird colonies and rotting shoreline kelp. Both adults and larvae play an indispensable role in breaking down organic waste across fragile polar ecosystems.
FlightlessSubantarcticDetritivore
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Decaying kelp
- Seabird guano
- Microorganisms
Predators
- Seabirds
- Spiders
- Invasive mice
ThreatsInvasive predatory mammals, climate change
HabitatsSubantarctic coastal tundra, seabird rookeries
Life span6–12 months
Size / weightNot available
Classification
- FamilySphaeroceridae
- SpeciesAnatalanta aptera
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance.
Responsible observation
- Habitat Searching: Examine underside of drift kelp and soil near bird colonies on subantarctic islands.
- Biosecurity Practice: Clean footwear thoroughly between sites to avoid spreading non-native seeds or pathogens.
Help improve the field guideSomething wrong?
Checking your Fauna account…Report a name, category, or profile issue for review.

