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r/whatisthisbug↗

For anyone wondering what is this bug that they have found!

Did you find a cute, interesting, or just plain weird looking bug you are curious about? Let this community help you figure it out what it is! What is this bug?

232k subscribers2,358 posts / mo in Sep 20262,195 authors / mosince 2021

r/whatisthisbug has 232k members (+11% over the last 12 months). It gets about 2,358 posts a month from 2,195 people. Top topics: Bed Bugs, Bug Identification and House Bugs.

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Size and growth

How r/whatisthisbug has grown

r/whatisthisbug

Subscriber growth

Subscribers over time

+11%in 12 months · +2.0% in 3 months · +0.4% in 1 month
Oct 2026232k
Growing232k subscribers
  • no data — drawn from 0 at creation (Aug 2021)
Live · through Oct 2026
r/whatisthisbug

Monthly activity

Posts, comments and authors per month

−54%vs Sep 2025 · +2.2% last 3 months vs the 3 before
Sep 20262.4k
QuieterPeaked at 21k in Aug 2023
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/whatisthisbug

Top topics

Share of the subreddit's posts

  1. Bed Bugs4.1%
  2. Bug Identification1.6%
  3. House Bugs1.5%
  4. Insects Crawling Encounters1.4%
  5. House Pests1.1%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. UC Agriculture and Natural Resources
  2. Wolfram
  3. North America
  4. Butterflies and Moths of North America
  5. Marylandbiodiversity

The full report

Everything else about r/whatisthisbug

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research