Cassava Mealybug Parasitoid vs Green Metallic Tunneler

Side-by-side species comparison

Attribute Cassava Mealybug Parasitoid Green Metallic Tunneler
Scientific Name Anagyrus lopezi Onitis alexis
Order Hymenoptera Coleoptera
Family Encyrtidae Scarabaeidae
Size 1-2 mm 14-22 mm
Habitat Farmland Farmland
Diet Parasitoids Dung Feeders
Regions Africa, South America (native) Africa, introduced to Australia
Conservation Not Evaluated Least Concern

Cassava Mealybug Parasitoid

A tiny encyrtid wasp credited with saving Africa's cassava crop from devastating mealybug infestations. It was introduced from South America in the 1980s as a biological control agent.

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Did You Know?

Its release across Africa is considered one of the most successful biological control programs in history, saving millions from famine.

Green Metallic Tunneler

A medium-sized tunneling dung beetle with a metallic green pronotum and dark brown elytra. Males have an enlarged prothorax. It constructs vertical tunnels beneath cattle dung and is nocturnal.

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Did You Know?

Introduced to Australia in the 1980s, this species was specifically targeted for its ability to handle cattle dung in tropical climates.