Ukraine
Guides
Agelenopsis potteri
Potter's Grass Spider
A funnel-web spider native to North America that has been introduced to Ukraine, Russia, Kyrgyzstan, and China. It is easily identified by structural features and has established stable breeding populations in urban environments across 19 of 25 Ukrainian administrative regions as of 2025. The species exhibits typical summer-autumn phenology with adult activity peaking in August and September. Unlike many spiders, it cannot disperse via aerial ballooning and spreads through human-mediated transport.
Aphis spiraephila
Aphis spiraephila is an aphid species in the family Aphididae, described by Edith Marion Patch in 1914. The specific epithet "spiraephila" suggests an association with Spiraea, a genus of flowering shrubs in the rose family. The species is recorded from Ukraine in distribution databases, though detailed biological information appears limited in available sources. Like other members of genus Aphis, it likely exhibits typical aphid morphology including soft bodies, piercing-sucking mouthparts, and cornicles on the abdomen.
Delomeristini
Delomeristini is a tribe of ichneumonid wasps within the subfamily Pimplinae. The tribe comprises approximately ten species in Europe, including genera such as Atractogaster, Delomerista, and Perithous. These wasps are parasitoids, with females using their elongated ovipositors to access hosts concealed in wood or other substrates.
Elaphrinae
Elaphrinae is a subfamily of ground beetles (Carabidae) established by Latreille in 1802. The subfamily comprises at least four extant genera—Blethisa, Diacheila, Elaphrus, and the fossil genus †Elaphrotites—with more than 50 described species. Elaphrinae is one of several Carabidae subfamilies documented in meadow-steppe habitats of western Ukraine, where six species have been recorded.
Eriophyes mali
apple blister mite
Eriophyes mali is a microscopic eriophyid mite and a significant pest of apple orchards. It overwinters behind bud scales and initiates spring migration when midday temperatures exceed 10°C, developing two generations per growing season. The mite induces characteristic blister-like galls on apple leaves through its feeding activity, reducing yield and fruit quality. Field studies in Ukraine have demonstrated that targeted insecto-acaricide applications can reduce mite populations by 72.9–93.3% and improve orchard productivity.
Merodontini
Merodontini is a tribe of hoverflies (Diptera: Syrphidae) within the subfamily Eristalinae. The tribe includes genera such as Merodon, Eumerus, and Psilota. Larvae of Merodon and Eumerus tunnel into plant bulbs, while Psilota larvae have been found in sap runs. Some species, particularly Eumerus strigatus, are phytophagous and pose potential risks to agricultural crops such as onion (Allium cepa). The tribe has been recorded across multiple continents including the Palaearctic, Afrotropical, and Neotropical regions, with new species and distribution records continuing to be documented.
Superodontella
Superodontella is a genus of springtails (Collembola) in the family Odontellidae, established by Stach in 1949. The genus has been documented across multiple continents including Europe, where recent studies have expanded its known range into Italy and Ukraine. Species-level identification relies on detailed chaetotaxy, particularly antennal sensilla patterns and specific arrangements of chaetae on body segments.
Tetramesa
Tetramesa is a genus of minute phytophagous wasps in the family Eurytomidae comprising over 200 described species. Members are exclusively associated with grasses (Poaceae), where they typically induce stem or inflorescence galls. The genus exhibits pronounced host specificity, with most species restricted to a single grass species or closely related congeners. Several species have been deployed as biological control agents against invasive grasses, including T. romana for giant reed (Arundo donax) and candidate agents for medusahead (Taeniatherum caput-medusae) and African lovegrass (Eragrostis curvula). Adults feed on nectar. Recent phylogenomic studies have synonymized the genera Aiolomorphus and Cathilaria within Tetramesa.
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hotographydrone-imageryLiDARradarsonarseismicgeophysicalgeochemicalbiogeochemicalecoinformaticsbioinformaticscomputational-biologysystems-biologysynthetic-biologybiotechnologynanotechnologygenetic-engineeringgenome-editingCRISPRTALENzinc-finger-nucleasetransgeniccisgenicintragenicsubgenicagrobacterium-mediated-transformationbiolisticselectroporationmicroinjectionprotoplast-fusionsomatic-hybridizationcybridasymmetric-hybridsynthetic-polyploiddoubled-haploidhaploid-inductionanther-culturemicrospore-cultureovule-cultureembryo-cultureendosperm-cultureprotoplast-culturecell-culturetissue-cultureorgan-cultureshoot-cultureroot-culturecallus-culturesuspension-culturebioreactorhairy-root-culturetransformationhardeningmicropropagationclonal-propagationmeristem-cultureshoot-tip-cultureaxillary-bud-culturenodal-cultureleaf-culturepetiole-culturestem-cultureinternode-culturerhizome-culturebulb-culturecorm-culturetuber-cultureseed-culturezygotic-embryo-culturesomatic-embryo-culturesomatic-embryogenesisorganogenesiscaulogenesisrhizogenesisadventitious-shoot-formationdirect-regenerationindirect-regenerationprimary-metabolismsecondary-metabolismbiosynthesisbiotransformationbioconversionbiodegradationbioremediationphytoremediationmycoremediationzooremediationbioaugmentationbiostimulationnatural-attenuationmonitored-natural-attenuationengineered-natural-attenuationpermeable-reactive-barrierpump-and-treatsoil-vapor-extractionair-spargingthermal-desorptionincinerationlandfillingcontainmentcappingslurry-wallgrout-curtainsheet-pilingclay-linergeomembranegeotextilegeogridgeocompositegeosyntheticgeofabricgeonetgeocellgeopipegeostripgeofoamgeobaggeotubegeocontainergeomatgeoblanketgeospacergeodraingeoinjectiongeogroutgeopiergeocolumngeopilegeowallgeobermgeotrenchgeocutgeofillgeoliftgeoslabgeopanelgeoblockgeobrickgeotilegeopavergeowebgeomattressgeocushionZygogramma suturalis
ragweed leaf beetle
Zygogramma suturalis is a leaf beetle in the family Chrysomelidae, commonly known as the ragweed leaf beetle. Native to North America, it has been introduced to Russia (1978) and other parts of Europe and Asia as a biological control agent for common ragweed (Ambrosia artemisiifolia). The beetle exhibits strong host specificity, feeding almost exclusively on this plant. Despite establishment in introduced ranges, it has achieved only moderate biological success due to low population densities and limited impact on host plant populations.