Plant Parasites of Europe

leafminers, galls and fungi

Stigmella trimaculella parasite

…All Europe (Fauna Europaea, 2009). larve Light yellow. synonyms Nepticula trimaculella; Stigmella populicola (Sorhagen, 1922); Stigmella subtrimaculella Dufrane, 1949. Several authors consider St. subtrimaculella a valid species (eg Arru, 1966a; Zoerner, 1969a), that would be characterised by having a very fine frass line, while the one of trimaculella takes a…

Stigmella trimaculella larva parasite

Stigmella trimaculella Populus canescens, Haamstede, Zeepeduinen head and prothorax, dorsal and obliquely ventral 30.x.2007…

Populus host plants

…=> 12 11b no egg shell at the beginning => 13 12a on Populus tremula, rarely alba or canescens; initial corridor contorted: Stigmella assimilella 12b on Populus nigra, canadensis-hybriden, alba or canescens; initial corridor not contorted: Stigmella trimaculella 13a corridor upper- or lower-surface; larva a maggot => 14 13b corridor…

Frass introduction

…corridor the resulting frass line is quite narrow. In many cases the frass pattern (coiled or not, widely dispersed or narrow) is crucial for the identification, although there are also species that show all transitions. Stigmella trimaculella on Black Italian Poplar where to put it? Sometime, like in sawfly (Tenthredinidae)…

Populus tremula host plant species

…main Nepticulidae Stigmella assimilella leaf miner Nepticulidae Stigmella trimaculella leaf miner Tenthredinidae Fenusella glaucopis leaf miner Tenthredinidae Heterarthrus ochropoda leaf miner Tortricidae Gypsonoma minutana leaf oviposition scar Tenthredinidae Cladius grandis leaf oviposition scar Tenthredinidae Pristiphora conjugata leaf pustule uredinia telia Pucciniales Melampsora aecidioides leaf pustule uredinia telia Pucciniales Melampsora laricis-tremulae…

Populus x canescens host plant species

…rufitarsis leaf miner Gracillariidae Caloptilia stigmatella leaf miner Gracillariidae Phyllocnistis xenia leaf miner Gracillariidae Phyllonorycter apparella leaf miner Gracillariidae Phyllonorycter comparella leaf miner Lyonetiidae Leucoptera sinuella leaf miner Nepticulidae Ectoedemia turbidella leaf miner Nepticulidae Stigmella assimilella leaf miner Nepticulidae Stigmella trimaculella leaf miner doubtful Tenthredinidae Fenusella glaucopis leaf miner Tenthredinidae…

genus Populus host plant genus

organ parasitic mode stage note taxonomic group parasite systemic film Peronosporaceae Phytophthora cactorum leaf leaf spot Venturiaceae Fusicladium radiosum var. populi-albae leaf leaf spot Pleosporales Phoma populi-nigrae leaf leaf spot Didymellaceae Ascochyta bacteriiformis root gall Olpidiaceae Olpidium brassicae leaf leaf spot Erysiphales Phyllactinia populina leaf leaf spot Venturiaceae Venturia populina…

Populus alba host plant species

…Nepticulidae Stigmella trimaculella leaf miner doubtful Tenthredinidae Fenusella glaucopis leaf miner Tenthredinidae Heterarthrus ochropoda leaf miner Tortricidae Gypsonoma minutana leaf miner Tortricidae Gypsonoma oppressana leaf oviposition scar Tenthredinidae Cladius grandis leaf pustule Chytridiales Synchytrium aureum leaf pustule uredinia telia Pucciniales Melampsora aecidioides leaf pustule uredinia telia Pucciniales Melampsora castellana leaf…

Populus nigra host plant species

…leaf miner Gracillariidae Phyllocnistis unipunctella leaf miner rarely Gracillariidae Phyllonorycter comparella leaf miner Gracillariidae Phyllonorycter connexella leaf miner Gracillariidae Phyllonorycter pastorella leaf miner Gracillariidae Phyllonorycter populifoliella leaf miner Lyonetiidae Leucoptera sinuella leaf miner Nepticulidae Ectoedemia hannoverella leaf miner Nepticulidae Stigmella trimaculella leaf miner doubtful Tenthredinidae Fenusella glaucopis leaf miner Tenthredinidae…

Populus x canadensis host plant species

…leaf miner Curculionidae Isochnus sequensi leaf miner Gracillariidae Phyllocnistis extrematrix leaf miner Gracillariidae Phyllocnistis unipunctella leaf miner Gracillariidae Phyllonorycter connexella leaf miner Gracillariidae Phyllonorycter populifoliella leaf miner Lyonetiidae Leucoptera sinuella leaf miner Nepticulidae Ectoedemia hannoverella leaf miner Nepticulidae Stigmella trimaculella leaf miner Tenthredinidae Heterarthrus ochropoda leaf miner Tortricidae Gypsonoma oppressana…

Populus balsamifera host plant species

…leaf miner Agromyzidae Aulagromyza populicola leaf miner Chrysomelidae Zeugophora flavicollis leaf miner Curculionidae Isochnus sequensi leaf miner Gracillariidae Caloptilia stigmatella leaf miner Gracillariidae Phyllocnistis extrematrix leaf miner Gracillariidae Phyllocnistis unipunctella leaf miner Gracillariidae Phyllonorycter populifoliella leaf miner Lyonetiidae Leucoptera sinuella leaf miner rarely Nepticulidae Ectoedemia intimella leaf miner Nepticulidae Stigmella

November, 2018 news

a new gall on walnut: Aceria brachytarsus new pictures Andricus quercusramuli; Asphondylia rosmarini; Baizongia pistaciae; Chromaphis juglandicola; Coleophora salicorniae; Corythucha ciliata; Ectoedemia quinquella; Golovinomyces asterum var. moroczkovskii; Hyaloperonospora galligena; Podosphaera euphorbiae; Puccinia hordei, longicornis; Septoria aegopodii; Stephensia brunnichella; Stigmella trimaculella; Trioza remota….

Populus carolinensis host plant species

…generation Aphididae Pemphigus bursarius leaf gall spring generation Aphididae Thecabius affinis leaf gall Eriophyidae Aceria populi leaf miner Agromyzidae Aulagromyza populicola leaf miner Nepticulidae Stigmella trimaculella leaf pustule uredinia telia Pucciniales Melampsora allii-populina leaf pustule uredinia telia Pucciniales Melampsora laricis-populina stem gall Santalaceae Viscum album leaf vagrant Aphididae Chaitophorus leucomelas…

December, 2016 news

New pictures Aceria carnifex, tristriata; Aculus mosoniensis; Calepitrimerus vitis; Dasineura capsulae, tiliae; Erysiphe syringae-japonicae; Harmandiola globuli; Microbotryum stellariae; Cerroeuroterus lanuginosus; Pemphigus bursarius, populi, trehernei; Phyllachora graminis; Puccinia absinthiii, tanaceti; Stigmella trimaculella….

Populus simonii host plant species

…protospirae leaf gall Eriophyidae Aceria populi leaf gall Psyllidae Camarotoscena speciosa leaf miner Agromyzidae Agromyza albitarsis leaf miner Agromyzidae Aulagromyza populi leaf miner Gracillariidae Phyllocnistis unipunctella leaf miner Nepticulidae Stigmella trimaculella leaf pustule uredinia telia Pucciniales Melampsora allii-populina leaf pustule uredinia telia Pucciniales Melampsora laricis-populina leaf vagrant Aphididae Chaitophorus leucomelas…

Populus angustifolia host plant species

organ parasitic mode stage note taxonomic group parasite stem borer Curculionidae Xyleborinus saxesenii leaf miner Nepticulidae Stigmella trimaculella

Populus trichocarpa host plant species

…Aphididae Thecabius affinis leaf gall Eriophyidae Aceria populi leaf gall Taphrinales Taphrina populina leaf miner Agromyzidae Agromyza albitarsis leaf miner Agromyzidae Aulagromyza populi leaf miner Gracillariidae Phyllocnistis unipunctella leaf miner Nepticulidae Stigmella trimaculella leaf pustule uredinia telia Pucciniales Melampsora laricis-populina stem borer Agromyzidae Phytobia cambii stem gall Cerambycidae Saperda populnea…

Populus suaveolens host plant species

synonym: Populus maximowiczii organ parasitic mode stage note taxonomic group parasite leaf vagrant Cicadellidae Kybos populi leaf gall spring generation Aphididae Pemphigus borealis leaf gall spring generation Aphididae Pemphigus vesicarius leaf miner Gracillariidae Phyllocnistis unipunctella leaf miner Nepticulidae Stigmella trimaculella leaf vagrant Aphididae Chaitophorus populeti…