Bug Identifier
Chinese Praying Mantis (Ootheca)
Community identification

Chinese Praying Mantis (Ootheca)

Tenodera sinensis

Order & Family
Order: Mantodea, Family: Mantidae
Size
Adults are 75-110 mm; the Ootheca (egg case) is typically 20-40 mm.
See this bug in the Encyclopedia

Natural Habitat

Found in gardens, meadows, and agricultural fields; the egg cases are often attached to twigs, stems, or fences.

Diet & Feeding

Carnivorous; nymphs and adults eat insects like grasshoppers, flies, and sometimes other mantids.

Behavior Patterns

The ootheca is a protective foam-like structure that hardens to protect 50-200 eggs over winter. Nymphs emerge in spring through small slits.

Risks & Benefits

Highly beneficial for biological pest control in gardens. They pose no risk to humans but can occasionally eat beneficial pollinators like bees.