Hippodamia

Pronunciation

How to pronounce Hippodamia: /ˌhɪpoʊˈdeɪmiə/

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Summary

Hippodamia is a genus of ladybugs known for their role in controlling aphid populations, with 18 species primarily found in North America. They exhibit a distinctive 'alligator-shaped' larval form and contribute significantly to their ecosystem. This genus is mentioned in various contexts, including its mythological namesakes.

Physical Characteristics

3-8 mm (1/8 - 1/3 inch); larvae are 'alligator-shaped', gray, brown, or black with orange markings.

Identification Tips

Often recognized by their shape and coloration. Adult ladybugs are usually rounded and often have spots.

Habitat

Typically found outdoors in habitats with aphid populations; may enter buildings during cold weather.

Distribution

18 species in North America (17 native species, 1 introduced).

Diet

Primarily feed on aphids.

Life Cycle

Undergo complete metamorphosis with stages including egg, larva, pupa, and adult.

Reproduction

Females lay clusters of eggs close to aphid colonies to provide food for the larvae once they hatch.

Predators

Predators include birds and other insects that feed on small insects.

Ecosystem Role

Play a beneficial role as natural pest controllers by preying on aphids and other harmful insect populations.

Collecting Methods

• Netting adults
• Using sticky traps near aphid populations

Preservation Methods

• Pinning specimens
• Storing in ethanol
• Drying and mounting on boards

Similar Taxa

• Hippodameia (mythology)
• Hippodamia (horse)
• 692 Hippodamia (asteroid)

Misconceptions

Often confused with other ladybug species; not all ladybugs are beneficial, and some can be pests themselves.

Tags

• Hippodamia
• ladybug
• coccinellidae
• beneficial insects
• pest control