Spiders← all subjects
IdentifySpidersBy stateGuidesArticles
Download Bug Identifier+ on the App Store
Menu
IdentifySpidersBy stateGuidesArticles

All subjects

Rocks & mineralsSnakesSpidersPlant problemsMouldMushroomsTreesFish
AboutDownload Bug Identifier+ on the App Store

Articles

Narrower than the guides and published as they are written. The guides are the evergreen reference; this is where the more specific questions go.

  • Do Brown Recluses Live Where You Do? Probably Not

    Brown recluses live in a small part of the United States, and are absent from California, Florida, the Pacific Northwest and the northeast — despite constant reports.

    3 min read

  • The Daddy Long-Legs Myth, and the Three Animals It Refers To

    The claim that daddy long-legs have the world's most powerful venom but fangs too short to bite is wrong twice over — and it is applied to three completely different animals.

    3 min read

IdentifyThese

Free step-by-step identification for rocks, snakes, spiders, plant problems, mould, mushrooms, trees and fish — built around what you can actually see and test.

Subjects
  • Rocks & minerals
  • Snakes
  • Spiders
  • Plant problems
  • Mould
  • Mushrooms
  • Trees
  • Fish
  • All guides
  • All articles
  • About
On your phone

Bug Identifier+ does the part a website cannot: identification from a photograph, offline, at the moment you are standing in front of the thing.

Download Bug Identifier+ on the App Store

A spreading, painful or worsening skin lesion is a reason to see a doctor, whatever caused it. Most suspected spider bites turn out to be infections.

Identification guidance here is for general and educational use. Confirm anything that matters — safety, health, value or legality — with someone qualified.

© 2026 Allegro Digital. How this site is made