Invasive-species-potential
Guides
Blissus leucopterus hirtus
Hairy Chinch Bug
Blissus leucopterus hirtus is a subspecies of chinch bug recognized as a significant pest of grain crops, particularly wheat. It is distinguished from the nominate subspecies B. l. leucopterus by morphological features including denser body hair. The taxon is included in quarantine pest lists due to its potential for economic damage and invasive spread. Mathematical modeling indicates high probability of acclimatization in southern and central regions of Russia.
Ochlerotatus canadensis
Canadian mosquito
Ochlerotatus canadensis is a mosquito species native to North America, with documented presence in the Caribbean, Middle America, and North America including Vermont. The species was originally described as Culex canadensis by Theobald in 1901 and has since been reclassified within the genus Ochlerotatus, though it is also recognized as Aedes canadensis in some taxonomic treatments. It belongs to the Ochlerotatus Group of mosquitoes within the family Culicidae.
Xyleborus impressus
Xyleborus impressus is a species of ambrosia beetle in the family Curculionidae, first described by Eichhoff in 1868. As a member of the genus Xyleborus, it exhibits the characteristic fungus-farming behavior of ambrosia beetles, cultivating symbiotic fungi within wood galleries. The species has been documented in both North and South America. Like other ambrosia beetles, it is a wood-boring insect that lives most of its life concealed within host trees.