
Tachinid Fly
Tachinidae (family)
- Order & Family
- Order Diptera, Family Tachinidae
- Size
- 3-15 mm (0.12-0.6 inches)
Natural Habitat
Widely diverse habitats including forests, grasslands, agricultural fields, gardens. They are often found near their host insects.
Diet & Feeding
Adults feed onnectar, honeydew, and other sugary secretions. Larvae are endoparasitoids, developing inside and feeding on other insects, primarily caterpillars, beetle larvae, and true bugs.
Behavior Patterns
Tachinid flies are well-known for their parasitic lifestyle. Females lay their eggs on, in, or near a host insect. The larvae hatch and consume the host from within, eventually killing it. Adults are active fliers and are often seen visiting flowers for nectar. They undergo complete metamorphosis.
Risks & Benefits
Generally beneficial insects, as their larvae parasitize and control populations of many agricultural and forest pests, making them important agents in biological control. They pose no direct risk to humans.