Random Insect Generator

Press generate for one to ten insect names drawn from 162 entries, a mix of everyday names and the scientific orders they belong to.

Enter a number from 1 to 10 and press generate to get that many insect names picked at random from a list of 162. The list is deliberately mixed: about 100 entries are insect groups and scientific orders, often with the common name in brackets ("Coleoptera (Beetles)", "Odonata (Dragonflies & Damselflies)", "Siphonaptera (Fleas)"), and the remaining 60 or so are everyday names for individual insects like firefly, stag beetle, water strider, cicada and bumblebee. Each result is a name only; there are no photos, facts or habitat notes on the cards.

What you can set

Only the count. The default is 3, and the maximum is 10. Each press shuffles the whole list and shows the first entries, so a batch never repeats a name, although the same insect can appear under two names in one batch (for example "Termites" and "Isoptera (Termites)", or "Mantis" and "Praying Mantids") because the list carries both forms. There is no filter for order, size or whether an insect flies.

What is in the list

The scientific side covers all the major insect orders you would meet in an entomology course: Coleoptera (beetles, the largest order), Lepidoptera (butterflies and moths), Hymenoptera (ants, bees and wasps), Diptera (true flies), Hemiptera (true bugs, split into Heteroptera and Homoptera), Orthoptera (grasshoppers and crickets), Odonata, Blattodea (cockroaches), Isoptera (termites), Dermaptera (earwigs), Ephemeroptera (mayflies), Plecoptera (stoneflies), Trichoptera (caddisflies), Neuroptera (lacewings), Mecoptera (scorpionflies), Phasmatodea (stick and leaf insects), Mantodea, Thysanoptera (thrips) and Siphonaptera. It also includes the obscure ones that make good quiz material: Zoraptera (angel insects), Grylloblattodea (rockcrawlers or icebugs), Mantophasmatodea (gladiators), Strepsiptera (twisted-wing parasites), Embioptera (webspinners) and Raphidioptera (snakeflies). A few non-insect hexapods that used to be classed as insects are in there too: Collembola (springtails), Protura (coneheads) and Diplura.

The common-name side is what a child or a gardener would say: ant, aphid, bedbug, caterpillar, cockchafer, earwig, greenfly, grub, horse-fly, ladybug (listed as "Ladybug (U.S)/ Ladybird (U.K)"), maggot, stink bug, water scorpion, whitefly. Larval stages like caterpillar, grub and maggot are listed as their own entries. We removed the spiders, ticks, centipedes and worms that had crept into an earlier version of the list, since none of them are insects; if you want those, the Random Spider Generator covers arachnids.

Ways people use it

  • Biology revision. Generate five entries and, for each one, name the order (for a common name) or a member species (for an order). The bracketed names give you the answer for half of them.
  • Drawing and design prompts. Illustrators roll an insect and sketch it from reference. The order-level entries, like Mecoptera, push you toward creatures you would not draw by default.
  • Assigning report topics in a classroom so that ten students get ten different insects without arguing over butterflies.
  • Creature and character design. Worldbuilders and game designers use a random insect as the base for a monster or a faction emblem.
  • Trivia writing. The rare orders are ready-made hard questions: what is a gladiator insect, or which order are icebugs in.

For other groups of animals, the Random Reptile Generator, Random Birds Generator and Random Fish Generator work the same way, and the Random Animal Generator covers everything at once. Browse all animal and nature generators for the full set.

Frequently asked questions

Does the insect generator show pictures or facts?

No. Each result is a name only, either a common name such as firefly or an order such as Coleoptera (Beetles). It is a picker for names, not an encyclopedia.

Why do some results look like Latin words?

About 100 of the 162 entries are insect orders and groups given by their scientific name, usually with the common name in brackets. They are on the list so students can practice matching orders to insects.

Are spiders included?

No. Spiders, ticks and centipedes are arthropods but not insects, so they are not on this list. Use the Random Spider Generator for arachnids.

How many insects can I generate at once?

Between 1 and 10 per press. A batch never repeats an entry, but because the list carries both common and scientific names, the same insect can show up twice under different names.