Handeware

Field Guide · Chapter 18 of 29

Insects, spiders and crawlers

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Monarch butterfly
Insecta › Lepidoptera › Nymphalidae

Monarch butterfly

Thousands of miles

No single monarch makes the whole trip, because the migration spans several generations.

Buff-tailed bumblebee
Insecta › Hymenoptera › Apidae

Buff-tailed bumblebee

Queen 20 to 22 mm long

The queen mates with only one male.

Northern giant hornet
Insecta › Hymenoptera › Vespidae

Northern giant hornet

Body can top 5 cm

Under 50 hornets can wipe out a honey bee colony of tens of thousands in a few hours.

Leafcutter ant
Insecta › Hymenoptera › Formicidae

Leafcutter ant

Up to 5 million ants

Each colony has a single queen, and she can live more than 20 years.

Yellow fever mosquito
Insecta › Diptera › Culicidae

Yellow fever mosquito

Found worldwide

It reached the New World on the slave trade and is now one of the most widespread mosquitoes on Earth.

African malaria mosquito
Insecta › Diptera › Culicidae

African malaria mosquito

Up to 200 eggs at once

One of the most efficient malaria carriers known.

Housefly
Insecta › Diptera › Muscidae

Housefly

6 to 7 mm long

A housefly sees your swat in slow motion.

Common fruit fly
Insecta › Diptera › Drosophilidae

Common fruit fly

Launched to space 1947

Six Nobel Prizes have gone to researchers who worked on this fly.

Seven-spot ladybird
Insecta › Coleoptera › Coccinellidae

Seven-spot ladybird

6.5 to 7.8 mm long

When aphids run short, this ladybird can eat pollen and nectar, but it cannot breed.

Hercules beetle
Insecta › Coleoptera › Scarabaeidae

Hercules beetle

Up to 173 mm long

The Hercules beetle is the longest beetle in the world, measured with its horn.

European stag beetle
Insecta › Coleoptera › Lucanidae

European stag beetle

Males up to 7.5 cm

Europe's biggest beetle has antler-like jaws that are too weak to harm you.

European mantis
Insecta › Mantodea › Mantidae

European mantis

Females 6 to 8 cm

A female who spots a male is very likely to attack and kill him.

Desert locust
Insecta › Orthoptera › Acrididae

Desert locust

150 million per km²

A single swarm can fly up to 150 km in one day, carried along by the wind.

American cockroach
Insecta › Blattodea › Blattidae

American cockroach

34 to 53 mm long

Named for America, yet it is native to Africa and the Middle East.

Periodical cicada
Insecta › Hemiptera › Cicadidae

Periodical cicada

17 years underground

A whole brood sometimes climbs out of the ground in a single night.

Southern black widow
Arachnida › Araneae › Theridiidae

Southern black widow

8 to 13 mm, female

The females are known for sometimes eating their mates after reproduction.

European garden spider
Arachnida › Araneae › Araneidae

European garden spider

Females up to 20 mm

The female will sometimes eat the male right after they mate.

Goliath birdeater
Arachnida › Araneae › Theraphosidae

Goliath birdeater

Largest spider: 175 g

The heaviest spider on the planet, by mass.

Emperor scorpion
Arachnida › Scorpiones › Scorpionidae

Emperor scorpion

About 20 cm long

Despite its imposing size, its sting is usually mild.

Deer tick
Arachnida › Ixodida › Ixodidae

Deer tick

Female 3 to 4 mm long

One small tick that carries Lyme disease, babesiosis, anaplasmosis and Powassan virus.

Common earthworm
Clitellata › Crassiclitellata › Lumbricidae

Common earthworm

On a single night it can wander up to 19 m from its burrow.

1 of 21

On this page

  1. Monarch butterfly
  2. Buff-tailed bumblebee
  3. Northern giant hornet
  4. Leafcutter ant
  5. Yellow fever mosquito
  6. African malaria mosquito
  7. Housefly
  8. Common fruit fly
  9. Seven-spot ladybird
  10. Hercules beetle
  11. European stag beetle
  12. European mantis
  13. Desert locust
  14. American cockroach
  15. Periodical cicada
  16. Southern black widow
  17. European garden spider
  18. Goliath birdeater
  19. Emperor scorpion
  20. Deer tick
  21. Common earthworm

What is real here

Every photograph and every outline comes from a real, openly licensed image, credited at the bottom of its card. Only plain charts are drawn.

The words on these cards are written by AI from the sources named on each card. Software matched every number and claim to a sentence in those sources. Mistakes are still possible, so follow a card's links before relying on it.

Globe dots are real recorded sightings from GBIF. Where a card says native range only, they are clipped to that range. Otherwise they can include zoos, gardens and places the species was introduced.