Chinese mantis vs Carolina mantis
These two are easy to mix up. Here's how to tell a Chinese mantis from a Carolina mantis, and whether either one bites or stings.

Chinese mantis
Tenodera sinensis

Carolina mantis
Stagmomantis carolina
≠The key differences
Carolina mantis is smaller and more delicate, often with distinctive green and tan patterning; Chinese mantis is noticeably larger and bulkier.
Much larger (often 80-110 mm), with a green stripe along the edge of the brown wings in many individuals; females' wings reach the tip of the abdomen. An introduced species, common in gardens.
⚖︎Side by side
| Chinese mantis | Carolina mantis | |
|---|---|---|
| To humans | Non-toxic | Non-toxic |
| Size | 65-100 mm body length (females larger than males) | About 45-60 mm body length (females larger than males) |
| Colours | Green, Brown, Tan | Green, Brown, Tan, Cream |
| Family | Mantidae | Mantidae |
| Habitat | Weedy fields, gardens, hedgerows, shrubs and tall vegetation where they can ambush prey. | Gardens, shrubs, hedgerows, forest edges, grassland margins |
| Range | Native to East Asia; introduced and established in much of eastern North America and parts of the western United States, and recorded in other regions via accidental or intentional release. | Eastern, southern and southwestern United States (west to Arizona and Utah), south through Mexico into Central America |
| Active | Active late spring through early autumn; peak adult activity in summer, largely diurnal but may be active at dusk. | Late spring through autumn (nymphs in summer); diurnal and crepuscular activity |
| Pest? | No | No |
🔍How to spot a Chinese mantis
- Large, elongated body with a distinct long 'neck' (prothorax) connecting head and body.
- Raptorial front legs held folded in a 'praying' posture with visible spines for grasping prey.
- Colour green, brown or tan, often matching surrounding vegetation; adults have visible wings covering the abdomen.
- Triangular, highly mobile head with large compound eyes that face forward.
🔍How to spot a Carolina mantis
- Triangular head with large, forward-facing eyes and a flexible neck that allows head rotation
- Raptorial front legs with noticeable spines for grasping prey
- Two main color forms: bright green or brown/tan, matching surrounding vegetation
- Females stouter with shorter wings relative to body; males slender with wings extending beyond the abdomen
?Frequently asked questions
What is the difference between a Chinese mantis and a Carolina mantis?
Carolina mantis is smaller and more delicate, often with distinctive green and tan patterning; Chinese mantis is noticeably larger and bulkier. Much larger (often 80-110 mm), with a green stripe along the edge of the brown wings in many individuals; females' wings reach the tip of the abdomen. An introduced species, common in gardens.
Is a Chinese mantis or a Carolina mantis more dangerous?
Chinese mantis: Non-toxic. Carolina mantis: Non-toxic. Chinese mantis are not venomous and pose little risk. Not venomous.
Identification from photos is never certain: don't handle insects you can't identify, and get medical advice for bites, stings or allergic reactions.