Echium creticum (Boraginaceae), new adventive species in Argentina
The presence of Echium creticum L. is recorded for first time in Argentina, in the south west of Buenos Aires province. This species is native from Creta island with 3 to 5 subspecies distributed along the Mediterranean Basin.
Anibal Oscar Prina +1 more
doaj +3 more sources
Adventive and invasive plant species of natural ecosystems in the Republic of Khakassia [PDF]
In this study, 56 adventive species have been identified in Khakas flora to date. In terms of the introduction method, xenophytes dominate; this group is composed of 44 species, which is 78.6% of all the adventive species under study.
Lagunova E. G. +2 more
doaj +2 more sources
Palaearctic leaf beetle Chrysolina fastuosa (Coleoptera, Chrysomelidae, Chrysomelinae) new to North America [PDF]
The univoltine leaf beetle Chrysolina fastuosa (Scopoli, 1763) is native to in the Palearctic Region from eastern Siberia to western Europe.First North American records are presented for C.
Hume Douglas +2 more
doaj +4 more sources
The adventive species community changes in the Cheboksary reservoir during 2001-2021 [PDF]
Generally publications devoted to invasive fish species in the Volga-Kama cascade of reservoirs represents relative indicators and do not provide data on the abundance, numbers and invasive communities’ single species dynamics. It does not allow providing a correct assessment of population’s state and changes in the nonindigenous species composition ...
А. В. Моисеев, Andrey Smirnov
openalex +3 more sources
Adventive species in the flora of the Upper Yenisei
В ходе полевых исследований, анализа ранее опубликованных работ и просмотра материалов, хранящихся в гербарии ЦСБС СО РАН им. И. М. Красноборова (NS), уточнены сведения о распространении на территории бассейна Верхнего Енисея редких адвентивных видов растений.
Дмитрий Николаевич Шауло +8 more
openalex +4 more sources
Adventive species of Quedius (Coleoptera, Staphylinidae) in North America: a survey and new Canadian record [PDF]
The adventive rove beetle, Quedius cinctus (Paykull) is recorded for the first time in Canada. This discovery provides an opportunity to briefly survey the distribution and early dates of detection of the seven adventive species in the genus Quedius ...
Christopher Majka +2 more
doaj +2 more sources
The genus Errastunus in the Nearctic region (Hemiptera, Cicadellidae, Deltocephalinae) [PDF]
The leafhopper genus Errastunus contains grass-feeding leafhoppers in the deltocephaline tribe Paralimnini. The taxonomy of the genus in the Nearctic region has long been confused, with one to three distinct species recognized by different authors.
Joel H. Kits
doaj +4 more sources
Palaearctic flea beetle Phyllotreta ochripes (Curtis) (Coleoptera, Chrysomelidae, Galerucinae), herbivore of Alliaria petiolata (garlic mustard), new to North America [PDF]
The univoltine leaf beetle Phyllotreta ochripes (Curtis, 1837b) is native to the Palaearctic Region from Japan to western Europe.This species was previously evaluated as a potential biological control agent against invasive populations of the woodland ...
Hume Douglas +4 more
doaj +4 more sources
Palearctic flea beetle and pest of hops and Cannabis, Psylliodes attenuata (Coleoptera, Chrysomelidae, Galerucinae), new to North America [PDF]
The univoltine leaf beetle Psylliodes attenuata (Koch, 1803) is a pest of Cannabis and Humulus (Cannabaceae) and native to the Palaearctic Region, known from eastern Asia to western Europe.First North American records are presented for P.
Hume Douglas +4 more
doaj +4 more sources
Takahashia japonica (Homoptera: Coccinea), a new adventive species for eastern Europe
The adventive species of scale insects Takahashia japonica (Cockerell, 1896) is recorded for the first time from eastern Europe, based on material collected on the Crimean Peninsula from the branches of Carpinus orientalis. The new drawing made in the modern technique and a brief morphological redescription of the adult female of the species is ...
И.А. Гаврилов-Зимин +1 more
openalex +3 more sources

