The veggie-eating ladybird: Unmasking a beautiful pest

Epilachna convergens is a rare South American and Andean species of plant-eating ladybird beetle (Coccinellidae : Epilachninae). While most ladybugs are celebrated predators that devour aphids, Epilachna are notorious agricultural pests that skeletonize crop leaves, targeting squash, beans, potatoes, and tomatoes. Equipped with robust, toothed mandibles perfectly adapted for rasping and chewing plant tissue, they scrape away the soft underside of leaves right between the veins. Instead of consuming the entire leaf, they leave behind a distinct, transparent, lace-like skeleton. Their larvae are equally striking. While typical ladybug larvae look like tiny, smooth alligators, Epilachna larvae are covered in bands of stout, branched spines. This spiky armor acts as a fierce deterrent to predators. Furthermore, when threatened, both larvae and adults can exude oily, foul-tasting droplets from glandular hairs—a defense highly effective against predators like ants. I managed to spot this incredible little beetle in a lush city park within Puyo, a vibrant town nestled right at the threshold of the Ecuadorian Amazon rainforest.

Leave a Comment

Your email address will not be published. Required fields are marked *

Latest posts of related arthropods

Photo taken on 19-09-2026 in Husby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings:  f16, 1/125, ISO 200.
A shining spot in the meadow: A metallic...
Photo taken on 12-09-2026 in Barkarby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f16, 1/30, ISO 200.
Mildew munchers and sesame seeds: Meetin...
Photo taken on 06-09-2026 in Barkarby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f16, 1/200, ISO 160.
Molten lava drops and sorrel feasts: Mee...
Photo taken on 05-09-2026 in Barkarby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f16, 1/100, ISO 200.
Sun-loving seed eaters: Meeting the Zabr...
Photo taken on 30-08-2026 in Akalla, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f16, 1/50, ISO 160.
Dimpled armor and swollen bellies: Meeti...
Photo taken on 30-08-2026 in Akalla, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f18, 1/50, ISO 160.
Chasing childhood memories: The challeng...
Scroll to Top

Would you prefer to hide close-up spider photos?
Wolisz ukryć zdjęcia pająków?
¿Ocultar fotos de arañas en primer plano?