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The fall webworm (Hyphantria cunea) is a moth in the family Erebidae known principally for its larval stage, which creates the characteristic webbed nests on the tree limbs of a wide variety of hardwoods in the late summer and fall. It is considered a pest but does not harm otherwise healthy trees.
Chouioia cunea Yang, 1989 Chouioia is a genus of endo parasitic wasp of the family Eulophidae . Chouioia cunea is considered an important parasite of the fall webworm in China, where the moth is an invasive species.
Hyphantria is a genus of tiger moths in the family Erebidae. The genus was erected by Thaddeus William Harris in 1841. [1] The moths are primarily found in North and Central America. One species, Hyphantria cunea, was introduced in Eurasia.
A round leaf where the petiole attaches near the center, e.g. a lotus leaf perfoliate: perfoliatus: stem attachment: With the leaf blade surrounding the stem such that the stem appears to pass through the leaf perforate: perforatus: leaf surface features Many holes, or perforations, on leaf surface. Compare with fenestrate. pinnately lobed ...
Hyphantria pictipupa is a moth of the family Erebidae. It was described by Asa Fitch in 1857. It is found in Brazil. [1] References Pitkin, Brian & Jenkins, Paul. ...
Black garden ants (Lasius niger) eating a durian at a market in Pulilan, Bulacan.Note also the fuzzy white scale insect in the center.. Durians are an agricultural product affected by many plant pathogens and pests.
Most ecological observations on cedar leaf blight damage are its occurrence on western red cedar (Thuja plicata), which is the most susceptible host. [ 18 ] [ 20 ] [ 30 ] [ 47 ] Cedar leaf blight is favoured by conditions of prolonged foliage wetness and where air movement is restricted, e.g., high seedling density in a nursery or seedlings ...
A single larva can consume approximately 25 square centimetres (4 in 2) of leaf tissue, constituting less than 40% of a normal leaf of rice. Generally, the 1st-instar larva crawled into the heart leaf or the leaf sheath nearby, and the 2nd-instar larva began to spin silk at the leaf tip, and then began to turn into a small insect bud after the ...