
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.
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.