Poplar Sawfly - NatureSpot
网页The base of the wings and the costa is yellow-orange and the stigma is dark brown with even darker margins. Larvae feed on poplars and willows and found underneath the leaf. …
Species Trichiocampus grandis - Poplar Sawfly - BugGuide.Net
网页2024年3月26日 · Trichiocampus viminalis (Fallén 1808), Cladius (Trichiocampus) grandis (Serville 1823) Explanation of Names. Trichiocampus grandis (Serville 1823) Size. adult …
Cladius | Sawfly GenUS
网页Cladius grandis, known as the poplar sawfly, is a pest on several species of Populus. It is known to defoliate defoliate: to elimate a sizeable portion of the foliage of a tree, either by …
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网页The poplar sawfly (Cladius grandis), is commonly found in Europe, Asia and North America. However, in some areas its distribution is patchy and localised. Affected plants The …
Why Is My Poplar Tree Dying? (Solved!) - My Garden Heaven
- Wetwood / Slime Flux
This bacterial infection affects many trees and all Poplar varieties, but seems to be most problematic for the Lombardy Poplar. Wetwood is also known as Slime Flux. The trunk appears to be water soaked and is darkly stained as if pouring from a sunken point in the bark. When viewi…
- Wetwood / Slime Flux
NZ Farm Forestry - Managing the poplar sawfly …
网页Many important species and cultivars of poplars are planted across New Zealand. These trees provide shelter and fodder for livestock, stabilise erosion prone soil, and are widely used as amenity trees, particularly in …
网页2019年3月25日 · Poplar Sawfly Trichiocampus viminalis Fallen State level report County level observation Date created: 27 March 2019 Photo Credit: Larvae, Gyorgy Csoka, …
网页The first sightings of the hairy poplar sawfly (Cladius grandis Serville) in the southern hemisphere were made in Dunedin, New Zealand, just recently in January 2019. The …
NZ Farm Forestry - Poplar sawfly, Cladius grandis
网页The adult flies are 6-9mm in length, mostly reddish-yellow and have a black head and a partly black thorax. The larvae can be up to 16mm and are yellow overall, with two lateral rows of black spots and white hairs. What …
Exotic insect discovered in New Zealand for the first time
网页2019年3月8日 · The larva was detected in a trap in the suburb of Abbotsford, Dunedin, and testing has confirmed it is the poplar sawfly. Manager of biosecurity surveillance and …
