Lady beetle (pest species)
While most species of the family Coccinellidae are beneficial predators, the subfamily Epilachninae consists of harmful phytophagous insects. These lady beetles act as significant pests by feeding on various plant tissues, which can cause severe economic losses in vegetable production.
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Cream-streaked ladybird
Calvia decemguttata
Cryptolaemus
Cryptolaemus
Cycloneda
Cycloneda
Cycloneda limbifer
Cycloneda limbifer
Cycloneda munda
Cycloneda munda
Delphastus
Delphastus catalinae
Delphastus
Delphastus
Delphastus pusillus
Delphastus pusillus
Diomus
Diomus
Diomus notescens
Diomus notescens
Diomus pumilio
Diomus pumilio
Eight-spotted lady beetle
Brumus octosignatus
Eighteen-spotted ladybird
Myrrha octodecimguttata
Eleven-spotted lady beetle
Coccinella undecimpunctata
Epilachna
Epilachna
Epilachna admirabilis
Epilachna admirabilis
Epilachna cacica
Epilachna cacica
Epilachna canina
Epilachna canina
Epilachna clandestina
Epilachna clandestina
Epilachna defecta
Epilachna defecta
Epilachna flavofasciata
Epilachna flavofasciata
Epilachna fulvosignata
Epilachna fulvosignata
Epilachna implicata
Epilachna implicata
Epilachna marginella
Epilachna marginella
Epilachna pavonia
Epilachna pavonia
Epilachna paykulli
Epilachna paykulli
Epilachna placida
Epilachna placida
Epilachna punctipennis
Epilachna punctipennis
Epilachna pusillanima
Epilachna pusillanima
Epilachna pytho
Epilachna pytho
Epilachna territa
Epilachna territa
Epilachna zetterstedti
Epilachna zetterstedti
Eriopis
Eriopis
Eriopis connexa
Eriopis connexa
Exochomus
Exochomus
Exochomus laeviusculus
Exochomus laeviusculus
Exochomus marginipennis
Exochomus marginipennis
Exochomus melanocephalus
Exochomus melanocephalus
Exochomus nigripennis
Exochomus nigripennis
Exochomus nigrolineatus
Exochomus nigrolineatus
Exochomus nigromaculatus
Exochomus nigromaculatus
Exochomus ventralis
Exochomus ventralis
Eye-spotted lady beetle
Anatis ocellata
Fifteen-spot ladybird
Calvia quindecimguttata
Fifteen-spotted lady beetle
Anatis quinquedecimpunctata
Five-spot ladybird
Coccinella quinquepunctata
Four-spotted lady beetle
Epilachna quadriplagiata
Four-spotted lady beetle
Harmonia quadripunctata
Fourteen-spotted lady beetle
Propylea quatuordecimpunctata
Fourteen-spotted lady beetle
Calvia quatuordecimguttata
Fourteen-spotted ladybird
Coccinula quatuordecimpustulata
Halmus
Halmus
Halyzia
Halyzia
Halyzia exiguenotata
Halyzia exiguenotata
Harlequin ladybird
Harmonia
Harmonia conformis
Harmonia conformis
Harmonia dimidiata
Harmonia dimidiata
Harmonia octomaculata
Harmonia octomaculata
Henosepilachna argus
Henosepilachna argus
Hippodamia
Hippodamia
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Lady beetle (pest species)
These insects belong to the order Coleoptera and the family Coccinellidae. Unlike their predatory relatives that control aphid populations, these specific beetles have evolved to consume plant material, making them an important target for agricultural pest management strategies.
They mainly attack solanaceous crops such as potatoes, tomatoes, and eggplants, as well as various cucurbits. The damage manifests as skeletonized leaves, where the beetles and their larvae scrape away the epidermis, leaving only the veins behind, which severely stresses the plant.
The life cycle involves egg, larval, pupal, and adult stages. Females lay clusters of eggs on the underside of leaves. The larvae are often characterized by branched spines and are highly destructive, as they consume the leaf tissue voraciously, often resulting in complete defoliation if left unchecked.
Effective management includes integrated pest management (IPM) techniques. Cultural practices such as removing crop residues, rotating crops, and weeding are essential. In cases of high infestation, chemical control with appropriate insecticides is necessary to prevent significant yield losses during the growing season.