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The pear slug or cherry slug is the larva of the sawfly, Caliroa cerasi, a nearly worldwide pest. The species was first described by Carl Linnaeus in his landmark 1758 10th edition of Systema Naturae. They are not slugs but are a kind of sawfly of the family Tenthredinidae. The pear slug is an important pest that eats leaves of cherry, pear ...
The larvae are slimy in appearance, and are sometimes referred to as "slugs" (e.g., the "pear slug") although they are insects rather than gastropods. The larvae of some species in this genus are important pests which can do significant damage to the leaves of trees such as oaks, poplars, and cherry and pear trees.
Cacopsylla pyri, commonly known as the pear psylla or pear psyllid, is an insect in the subfamily Psyllinae. Originating in Europe and Asia, it has spread to North America. It is a pest of pear trees, sucking the sap, damaging the foliage, flowers and fruit and diminishing the crop. [2]
A leopard slug makes an appearance during plant removal at the Crawford County Fairgrounds. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
In Alberta, the host is the "pear slug" (Caliroa cerasi), which is not a mollusc but the larva of a sawfly. [ 2 ] However, in Alberta in the early 1990s, the wasp adopted a new host and started parasitising the amber-marked birch leaf miner ( Profenusa thomsoni ), an invasive species that had appeared in the province twenty years earlier and ...
They are up to 8 mm across and suck sap from many plants, especially indoor plants. The pear slug or cherry slug is a sawfly larva. The larvae cover themselves with dark glossy slime to make themselves unpalatable. They skeletonize the leaves of cherry, pear, plum or hawthorn trees.
Problem insects include aphids, thrips, mites, bud moths, saskatoon sawflies, and pear slug sawflies. [21] It is also a larval host to the pale tiger swallowtail, two-tailed swallowtail, and the western tiger swallowtail. [22] The foliage is browsed by deer, elk, rabbits, and livestock.
Angiostrongyliasis is an infection by a roundworm of the Angiostrongylus type. Symptoms may vary from none to mild, to meningitis. [1]Infection with Angiostrongylus cantonensis (rat lungworm) can occur after ingestion of raw or undercooked snails or slugs, and less likely unwashed fruits and vegetables.