Japanese Leaf Beetle vs Blue Morpho Caterpillar Parasite Wasp

Side-by-side species comparison

Attribute Japanese Leaf Beetle Blue Morpho Caterpillar Parasite Wasp
Scientific Name Lilioceris merdigera Conura acuta
Order Coleoptera Hymenoptera
Family Chrysomelidae Chalcididae
Size 6-7 mm 5-10 mm
Habitat Underground Underground
Diet Herbivores Parasitoids
Regions Europe, Asia South America (Brazil, Peru, Colombia, Venezuela)
Conservation Least Concern Least Concern

Japanese Leaf Beetle

A small, bright red beetle similar in appearance to the scarlet lily beetle but with red legs instead of black. It is commonly called the onion leaf beetle in Europe.

💡

Did You Know?

Its species name 'merdigera' means 'dung-bearer,' referring to the larval behavior of covering themselves in their own excrement.

Blue Morpho Caterpillar Parasite Wasp

A metallic-colored parasitoid wasp that attacks the pupae of various Lepidoptera, including Morpho butterflies. The female inserts her ovipositor through the pupal shell to lay eggs inside the developing butterfly. Larvae consume the pupa from within before emerging as adult wasps.

💡

Did You Know?

A single parasitized Morpho pupa can produce dozens of tiny wasps instead of one large butterfly.