Common name: Melon ladybird beetle Products: (PLure) (PTrap Pack) ( PTrap). Epilachna chrysomelina is a species of insects with 1 observation. No articles are available for Epilachna chrysomelina in the Encyclopedia of Life. EOL invites you to contribute articles about Epilachna chrysomelina such as.
|Published (Last):||13 May 2016|
|PDF File Size:||12.47 Mb|
|ePub File Size:||4.87 Mb|
|Price:||Free* [*Free Regsitration Required]|
Melon ladybird beetle, twelve-spotted melon beetle. Views View Edit History. Influence of temperature, photoperiod and host-plant on the bionomics of the melon ladybird Epilachna chrysomelina F.
Larvae and adults gnaw parenchyma on the lower leaf surface and rind of young melon or cucumber. The pest was relatively less fecund on cucumber, suggesting options for resistance breeding.
Shoulders widely rounded, tibiae simple. Female lays eggs on the lower surface of host plant leaf.
File:Epilachna chrysomelina. Coccinellidae.jpg
The pest usually raises annual generations. This image was originally posted to Flickr by gailhampshire at https: Data on biology and ecology of Epilachna chrysomelina F. Arab Journal of Plant Protection 9: Adults mm long, red-brown, dorsum with short hairs, each elytron with 6 black points. In the past various organophosphates and carbamates successfully controlled the pest.
Egg the same as egg of Coccinella septempunctata, but not darkening before hatching. Coccinellidaeon four host plant species. Number of pests and entomophages of vegetable cultures and potato in different agricultural zones of the USSR.
Fertility is about eggs. Pupation occurs on leaves and pupa develops days.
It gives generations. The following other wikis use this file: Laboratory evaluation of certain natural compounds against the melon ladybird beetle, Epilachna chrysomelina F. Embryogenesis lasts days. Entire seedlings can be consumed, and partially damaged plants may rot afterwards.
Epilachna elaterii (EPILCH)[Overview]| EPPO Global Database
Adults hibernate under the litter in fields or under rush, where sometimes hundreds of beetles per 1 plant eplachna aggregated. Archives of Phytopathology and Plant Protection From Wikimedia Commons, the free media repository. Body length, mm. Additional damage is due to the transmission of squash mosaic virus by the beetle, a disease manifested by misshapen fruits, leaf blistering, yellowing and distortions.
Melon Lady Beetle (Epilachna chrysomelina) ·
Larva yellow-green, about mm long, the dorsum covered chhrysomelina several longitudinal rows of branched setae. Larva has 4 instars, developing days. About biology of Epilachna chrysomelina F.
Removal of cucurbit plant residues after harvesting, autumn plowing, and crop rotation. Insecta, HolometabolaColeopteraCoccinellidae.
Adobe Photoshop CS Windows. They feed on some weeds, too, including dandelion, goose-foot, and bindweed. Naudin, a long, eiplachna fruit, was preferred by E. Spring activity begins in middle or last thirds of April, after appearance of early melon or gourd seedlings.
Pronotum without spots; each elytra with 6 black points, of which posterior sometimes merged into V-bend. Pest of melons and gourds. Key to harmful and useful insects and mites of vegetable cultures and potato in the USSR. Larva in the chrusomelina instar is about 2 mm in length, xhrysomelina its dorsal surface is covered with 4 longitudinal rows of branched spicules. The largest fertility is observed in the first generation, beetles of 3rd-4th generations don’t lay eggs.
Biological aspects, food preference and chemical control of the cucurbit beetle, Henosepilachna elaterii Rossi Coleoptera; Coccinellidae. Damaged melon and gourd fruits keep badly, decaying in days.