EPPO data sheets on pests recommended for regulation. Fiches informatives sur les organismes recommand´es pour r´eglementation. Keiferia lycopersicella. General information about Keiferia lycopersicella (GNORLY). Background. The tomato pinworm, Keiferia lycopersicella (Walsingham) ( Lepidoptera,. Gelechiidae) is a pest of tomatoes in North America. It has caused foliage.
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Insect Management Guide for tomatoes, peppers, and eggplant. Apparently, much of the damage to tomatoes attributed to the eggplant leafminer Gnorimoschema glochinella Zeller in Mexico and California during the early s was actually inflicted by the lycoprsicella pinworm Morrill The microspinule on each microgranule is shorter than the height of the microgranule.
tomato pinworm (Keiferia lycopersicella)
The prothoracic shield is pale with a dark band along the posterior margin, but early instars lack this shading.
The February planting had 25 times more fruit damage per plant than earlier plantings; the lowest infestation occurred with October planting. Pupation occurs in a web on the ground surface. Tomato, potato, eggplant, and a weed, Solanum bahamese L. Click the contributor’s name for licensing and usage information. Tomato foliage showing field damage by lyfopersicella pinworm, Keiferia lycopersicella Walshingham.
Mature larvae may abandon the leaf and bore into the fruit leaving a small “pin” size hole. The larvae feed on Solanaceae species, including Lycopersicon esculentumSolanum melongenaSolanum tuberosumSolanum carolinenseSolanum xanthiiSolanum umbelliferum and Solanum bahamense.
Retrieved from lycopersicel,a https: Borges describes it as a very severe pest of tomato, causing large yield losses.
Eggs are deposited in small clusters on leaves, but are seldom seen because of their small size. In leaves, larvae mine for the first two instars and then form leaf folds in which the last two instars are completed.
The precautions include use of transplants that are free of eggs and larvae leiferia set in the field, and the destruction of all plant debris in fields after harvest. Retrieved from ” http: As the larva matures it develops dorsal coloration that initially is orangish or brownish and eventually turns purplish. Photos of insects and people from the gathering in ArizonaJuly Photos of insects and people lycopersocella the gathering in Alabama Photos of insects and people from the gathering in Iowa Photos from the Workshop in Grinnell, Iowa Photos from the gathering in Washington.
This species is a well-known pest of tomato, but it is known to feed on various other solanaceous plants, including eggplant.
Microlepidoptera on Solanaceae
Upcoming Events Discussioninsects and people from the BugGuide Gathering in VirginiaJuly Photos of insects and people from the gathering in WisconsinJuly Lycopersicellz of insects and people from the gathering in VirginiaJune Photograph by James Castner, University of Lycoperzicella.
This is to ensure that we give you the best experience possible. The oval forewings are light brown to gray with orangish or brownish longitudinal streaks throughout, giving the moth a speckled appearance. Mature larvae abandon the host and form a loose pupal cell of sand grains near the soil surface. This page was last modified The moths are small with a wingspan of mm.
Keiferia lycopersicella – Wikipedia
Keiferia lycopersicella Walshingham Insecta: Eggs are laid singly or grouped in twos and threes on the host-plant foliage. Duration of the pupal stage varies from days and cool weather may be passed in the pupal stage.
EPPO Global Database
Leaf mining pinworm deposit most of their frass at the entrance to the mine; whereas, dipterous leafminers will deposit frass throughout their mines.
The male genitalia have a sickle-shaped uncusan ovate gnathosan elongate valva with enlarged apex which is bifurcate with unequal branches, and vinculum with the posterior margin projected medially and with paired finger-like lateral processes. They are variably light to medium gray mottled with dark gray and yellowish-orange. Leaf folding damage to tomato by the tomato pinworm, Keiferia lycopersicella Walshingham.
This article on a lycopersicellaa of the Gnorimoschemini tribe is a stub. Price and Poe investigated the effect of staking and artificial mulching of tomato plants on insect pest populations in southern Florida.
Eggs are deposited on leaves in small clusters and hatch in days. The mature larva measures 5. Content last updated September idtools.
Young larvae are yellowish-gray with a brown head capsule. This species also resembles several species of Scrobipalpafrom which males can be separated by the long hair pencils at the base on the hindwing costa lacking in Scrobipalpa.