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26 Cards in this Set

  • Front
  • Back

Class insecta

Insects are arthropods

Insects

Largest group of arthropod

Insects

Bendable jointed appendages

Insects

Segmented bodies

Insects

Exoskeleton of chitin that must be molted to grow

Insects

Related to spiders ticks scorpions millipedes crustaceans

Insects

Head thorax abdomen

Insects

Antenna 6 legs one two pair of wings

Insects

Legs always connected to thorax

Antenna

One pair on head. Jointed, sensory, feelers filiform is most common shape

Wings

Most adults have 2 pairs called fore wings and hindwings

Insects that are wingless

Silverfish, fleas, some termites and ants

Diptera

FLIES

Beetle wings

Hard forewing called elytra

Beetle wings

Meet in straight line down abdomen

Beetle

Membranous hindwings folds

Bugs

Every bug is an insect but not all insects are bugs

Bugs

True bugs are in the order hemiptera

Bugs

Posterior thorax is triangular

Coleopter

Beetles

Beetles

Tough exoskeleton

Beetles

Larva are called grubs

Beetles

Cucumber lady bird rhinoceros beetles

Ephemeroptera

Called mayflies

Mayflies

Juveniles are aquatic called naiads.

Mayflies

Adults reproduce and die in 24 hours