How do caterpillars acquire chubby legs? Scientists trace the origins to a genetic program associated with crabs

Adult insects, including butterflies and moths, typically have only three pairs of legs. But the existence of extra legs in caterpillars—chubby abdominal appendages also known as "prolegs"—has long posed an evolutionary mystery to biologists. A recent study by researchers from the National University of Singapore (NUS) linked this novel trait to crustaceans.

Aphid - Wikipedia

9780008160814 by Collins - Issuu

When did insects first appear on earth? How have insects evolved? - Quora

Insights into the genomic evolution of insects from cricket genomes

O Level Biology Notes, PDF, Pupa

Dinosaurs A Visual Encyclopedia - Dorling kindersley-Million years ago-Fossil location usa

The History of Insect Parasitism and the Mid-Mesozoic Parasitoid Revolution

Barcoding Data - Baltimore Underground Science Space

The Greatest Show on Earth: The Evidence for Evolution