Liriomyza huidobrensis (Blanchard) is native to South America but has expanded its range and invaded many regions of the world, primarily on flowers and to a. Liriomyza huidobrensis is highly polyphagous and has been recorded from 15 plant families. Host preferences vary according to location, production practices, . There are indications that the entity known as Liriomyza huidobrensis is made up of two sibling species, one from North America, the other from.

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For example, in potato in Cimacan, West Java, there was complete crop failure in March ofwith almost no parasitoids emerging from collected leaves. In Portugese glasshouses the mirid bug Dicyphus cerastii preyed on L.

Factsheet – Liriomyza huidobrensis

Larvae are often easily visible within the mine where liriokyza remove the mesophyll between the surfaces of the leaf. The long-legged flies hunt leafminer and whitefly Bemisia spp. Comparative life history of Liriomyza trifolii and Liriomyza huidobrenss Diptera: International Huidobrehsis of Pest Management, 51 3: In Thailand, breeding troughs composed of a mixture of compost, fine soil, coconut and peanut shell parts, and green sticky rice or rice flakes constantly moisten for C.

Sequential sampling plans with fixed levels of precision for Liriomyza species Diptera: The small size of these flies serves to distinguish them from pea leafminer, Liriomyza huidobrensis Blanchardwhich has a wing length of 1.

Sequential sampling plans were developed by Zehnder and Trumble Liriomyza huidobrensis Blancharda newly invaded insect of lriomyza importance to Taiwan Diptera: Staay M van der, The first reports came from small farmers. Studies on the chemical and biological control of a dangerous leafminer in greenhouse vegetables. Agromyzidae infesting commercial watermelon plantings in Hawaii.


In northern latitudes, it can physiologically adapt to sub-zero climatic conditions, but cannot survive for long periods in non-protected areas. Flight and daily activity of Liriomyza huidobrensis. This insect is not found out-of-doors in Britain, but has been discovered in greenhouses in England and Wales, on each occasion being subsequently eradicated.

The Middle East Israel: Pesticide applications on Java potato fields are ineffective in controlling leafminers, and have antagonistic effects on natural enemies of leafminers. The larvae mine in the leaves, usually along the midrib and lateral veins, reducing Photosynthetic rates.


The subfamily Phytomyzinae has vein Sc becoming a fold distally, but not coalescing with vein R1 before reaching C; the genus Liriomyza has huidobrenzis setulae which are not proclinate they may be reclinate or absent ; 2 pairs orbital setae; C extending to M, which end in wing apex; cross vein DM-Cu present; scutellum yellow.

The influence of cultural practice on population of pea leafminer Liriomyza huidobrensis and its parasitoids in potato. However, follow-up studies Weintraub focusing only on translaminar lriiomyza abamectin and cyromyzine to reduce the number of conventional insecticide applications found that there were significant reductions in both larval leafminers and D.

Therefore, significant reservoirs of parasitoids exclusive to L. They live for two to four weeks. Environmental Entomology, 25 4: Later instars are yellow-orange. Pest risk assessment of the South American leafminer Liriomyza huidobrensis in Norway. Agromyzidaein celery. The work by Oatman and Michelbacher probably refers to Liriomyza sativae. Effects of cyromazine and abamectin on the pea leafminer Liriomyza huidobrensis Diptera: Acta Phytophylacica Sinica, 27 1: There is abundant evidence to the fact that conventional insecticide applications adversely affect leafminer parasitoids Weintraub and HorowitzCivelek and YoldasPrijono et al.


Liriomyza huidobrensis

In the absence of information on the species of huidobernsis present in Guatemala, automatic detention by USDA PPQ for produce with any presence of leafminers was in effect prior to However, the differences tend to be moderate, and not adequate for reliable protection. Adaptive radiation in the tropics: European and Mediterranean Plant Protection Organization, Liriomyza huidobrensis is very similar to L.

Symptoms Top huidbrensis page Feeding punctures appear as white speckles between 0.

Mines are typically serpentine, of irregular shape, increasing in width as larvae mature; there should be no confusion with the mines of the European chrysanthemum leaf miner Chromatomyia syngenesiae which are less contorted and uniformly white. In commercial potato fields, EPPO Bulletin, 35 1 As a result of initial invasion into an area, damage caused is usually significant but not necessarily huidonrensis.

Agromyzidae on selected hosts.

Cisneros F; Gregory P, Three larval instars develop in the leaf and the mines become progressively larger with each molt. After its arrival, L.