EPILACHNA CHRYSOMELINA PDF
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.
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It damages mainly melons, cucumbers, pumpkins, and vegetable marrows. This page was last edited on 14 Juneat Pest of melons and gourds. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
Evaluation of certain entomopathogenic nematodes against the melon ladybird, Epilachna chrysomelina F. Coccinellidaeon four host plant species. Mature larva is Fertility is about eggs. This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.
The pest was relatively less fecund on cucumber, suggesting options for resistance breeding. Journal of Entomological Society of Iran The largest fertility is observed in the first generation, beetles of 3rd-4th generations don’t lay eggs. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong. Melon ladybird beetle, twelve-spotted melon beetle. The pest damages in adult and larval stages during all vegetation of host plants. The larvae feed and pupate there; those of the autumnal generation then enter dormancy.
Larva yellow-green, about mm long, the dorsum covered with several longitudinal rows of branched setae. Summary [ edit ] Description Epilachna chrysomelina. Oviposition begins after a few days of additional feeding.
Shoulders widely rounded, tibiae simple. Embryogenesis lasts days. Egg the same as egg of Coccinella septempunctata, but not darkening before hatching. The adults feed on the same hosts, sometimes aggregating in hundreds on the plants.
Adults have diurnal activity and fly very well. Laboratory evaluation of certain natural compounds against the melon ladybird beetle, Epilachna chrysomelina F.
Body widely ovate, mainly red-brownish; metathorax black; dorsum covered with short hairs. About yellow eggs in one layer are inserted into an egg batch. Naudin, a long, slender fruit, was preferred by E. The literature reports about Epilachna chrysomelina harming activity on cotton are probably erroneous.
Various cucurbits Cucurbitaceaelike melons, water melons, snake melons and gourds.
Larva in the 1st instar is about 2 mm in length, yellow; its dorsal surface is covered with 4 longitudinal rows of branched chryeomelina. From Wikimedia Commons, the free media repository. 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. Pupation occurs on leaves and pupa develops days. Contributions to the biology of Epilachna chrysomclina in Israel.
Melon Lady Beetle (Epilachna chrysomelina) ·
This image was originally posted to Flickr by gailhampshire at https: Larvae and adults gnaw parenchyma on the lower leaf surface and rind of young melon epilcahna cucumber. Influence of temperature, photoperiod and host-plant on the bionomics of the melon ladybird Epilachna chrysomelina F. Insecta, HolometabolaColeopteraCoccinellidae.
Pronotum without spots; each elytra with 6 black points, of which posterior sometimes merged into V-bend. Larva has 4 instars, developing days.
Identity of viruses affecting cucurbits in Israel. Watermelon is damaged in a lesser degree. Most injury caused by this pest is to young melons, cucumbers and pumpkins.
File:Epilachna chrysomelina. Coccinellidae.jpg
Body length, mm. Maximum rate of the oviposition occurs in the 2nd half of May. Adults hibernate under the litter in fields or under rush, where sometimes hundreds of beetles per 1 plant are aggregated. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file.
Arab Journal of Plant Protection 9: Removal of cucurbit plant residues after harvesting, autumn plowing, and crop rotation. They feed on some weeds, too, including dandelion, goose-foot, and bindweed.
Adobe Photoshop CS Windows. Entire seedlings can be consumed, and partially damaged plants may rot afterwards.
Control measures include removal of plant residues after harvesting, autumn plowing, and crop rotation. Views View Edit History.