Monarch butterflies increasingly plagued by parasites, study shows

Demystifying Monarch Butterfly Migration - ScienceDirect

Parasitic wasps are genetically modifying butterflies: Insects pass on a virus that alters the genome of caterpillars

Monarch butterflies in San Diego up against the wall

Monarch Butterflies Actually Smashing It Despite Fears They Were In Dire Trouble

Increasing number of monarchs infected with 'debilitating' parasite - The Weather Network

Millions of monarch butterflies are killed by parasites yearly •

De Roode lab

What happens to praying mantises when they grow up and become butterflies/moths? - Quora

A monarch-killing parasite may be spreading because of us - Red Stem Native Landscapes

Monarch butterflies increasingly plagued by parasites, study shows

tachinid flies are killing my Monarch caterpillars help!