What kind of mantis is it?
Mantis religiosa is widespread across Europe, Asia, and Africa, and the one in Korea is the East Asian subspecies (sinica). The religiosa in the scientific name means "religious."
In Korea it turns up here and there in several regions. The Gureopdo (Incheon) population is smaller-bodied than inland populations but shows almost no genetic difference.
How to identify it
- At the base of the underside (inner face) of the front coxa there is a large, elongated black spot or eyespot, and small yellow dots are scattered over the rest of the surface.
- The spine grooves of the front tibia have only yellow dots or no markings (the lesser mantis has white dots with black markings on both sides).
- There are many small black dots on the rear underside of the thorax.
- The forewing spot (stigma) is the same color as the veins and hard to see, and the hindwings are clear with only the tips brownish.
Size comparison
Body length runs from the head to the tip of the abdomen, using the maximum of the larger sex. The bars only show relative size, so they don't match real size on screen.
Look-alikes
- Large, elongated black spot inside the front coxa
- Only yellow dots in the spine grooves (no black marks)
- Hindwings clear, brownish only at the tip
- Square black spot inside the coxa; membrane is pearly pink
- White mark between 2 black spots inside the femur; pink tip
- Hindwing front reddish brown with a dark central blotch
Versus the lesser mantis: the lesser mantis also has a black spot on the front coxa, but it has a white dot with black markings on both sides in the tibial spine grooves, and its body is smaller and gray-brown.
Where and when to find it
It likes wide grassland and bushes, and sandy ground mixed with grass and shrubs, like coastal dunes.
The young hatch from late May, and adults appear in August with records through mid-September.
Egg case
Elongated, 17–25 mm long. A light brown outer wall is covered with a beige foam layer, and it's attached by a narrowed tip.
Behavior
It comes to lights at night.
When threatened, it rubs its hindwings against its abdomen to make a "hissing" sound.
Fun facts
- Along with the lesser mantis, it is the one of Korea's 8 species recorded making sound.