Plant Parasites of Europe

leafminers, galls and fungi

Stigmella ulmivora parasite

Stigmella ulmivora (Fologne, 1860) barred elm pigmy Ulmus minor, Nieuwendam Ulmus sp., Leiden; leg dept. Diersystematiek VU Ulmus sp., Middelburg; © Camiel Doorenweerd Ulmus spec., Belgium, prov. Namur, Chimay, Étang de Virelles © Stéphane Claerebout; unusual frass pattern detail mine Egg at the underside of the leaf, generally near a…

Stigmella ulmiphaga parasite

Stigmella ulmiphaga (Preissecker, 1942) mine Mines cannot be distinguished from those of St. ulmivora (van Nieukerken ao, 2004a), although Hering believed that the narrow, continuous frass line that more or less is characteristic of ulmivora, is interrupted in its middle part in ulmiphaga by a series of coils. host plants…

Ulmus host plants

…broadly dispersed Stigmella lemniscella 7b exit slit at lower surface; frass in first part of the corridor in a narrow line: Stigmella ulmivora 8a oviposition site (generally the leaf tip) covered with a shining black drop of hardened secretion: Trachys minutus 8b no such drop => 9 9a oviposition in…

genus Ulmus host plant genus

…miner Nepticulidae Stigmella lemniscella leaf miner Nepticulidae Stigmella ulmiphaga leaf miner Nepticulidae Stigmella ulmivora leaf miner Nepticulidae Stigmella viscerella leaf miner Nepticulidae Ectoedemia preisseckeri leaf miner Psychidae Apterona gracilis leaf miner Tenthredinidae Fenusa altenhoferi leaf miner Tenthredinidae Fenusa ulmi leaf miner Yponomeutidae Atemelia torquatella leaf pustule Chytridiales Synchytrium aureum leaf…

Ulmus glabra host plant species

…Orchestes alni leaf miner Curculionidae Orchestes betuleti leaf miner Gracillariidae Phyllonorycter acaciella leaf miner Gracillariidae Phyllonorycter agilella leaf miner Gracillariidae Phyllonorycter schreberella leaf miner Gracillariidae Phyllonorycter tristrigella leaf miner Nepticulidae Stigmella lemniscella leaf miner Nepticulidae Stigmella ulmiphaga leaf miner Nepticulidae Stigmella ulmivora leaf miner Tenthredinidae Fenusa ulmi leaf vagrant Diptilomiopidae…

Ulmus laevis host plant species

…tristrigella leaf miner Nepticulidae Ectoedemia preisseckeri leaf miner Nepticulidae Stigmella lemniscella leaf miner Nepticulidae Stigmella ulmivora leaf miner Tenthredinidae Fenusa altenhoferi leaf vagrant Diptilomiopidae Rhinophytoptus concinnus leaf gall spring generation Aphididae Colopha compressa leaf vagrant Aphididae Tinocallis platani stem scake Eriococcidae Gossyparia spuria leaf vagrant summer generation Aphididae Aphis fabae…

Ulmus minor host plant species

…quedenfeldtii leaf miner Gracillariidae Phyllonorycter acaciella leaf miner Gracillariidae Phyllonorycter agilella leaf miner Gracillariidae Phyllonorycter schreberella leaf miner Gracillariidae Phyllonorycter tristrigella leaf miner Nepticulidae Stigmella lemniscella leaf miner Nepticulidae Stigmella ulmivora leaf miner Nepticulidae Stigmella viscerella leaf miner Psychidae Apterona gracilis leaf miner Tenthredinidae Fenusa altenhoferi leaf miner Tenthredinidae Fenusa…

Ulmus pumila host plant species

…Scolytus scolytus leaf gall Argidae Aproceros leucopoda leaf gall spring generation Aphididae Tetraneura caerulescens leaf gall spring generation Aphididae Eriosoma ulmi leaf gall spring generation Aphididae Eriosoma patchiae leaf gall spring generation Aphididae Tetraneura nigriabdominalis leaf miner Gracillariidae Phyllonorycter schreberella leaf miner Nepticulidae Stigmella lemniscella leaf miner Nepticulidae Stigmella ulmivora

Ulmus x hollandica host plant species

…leaf leaf spot Capnodiales Mycosphaerella ulmi leaf gall spring generation Aphididae Kaltenbachiella pallida leaf gall Eriophyidae Aceria campestricola leaf gall Eriophyidae Aceria ulmi leaf miner Bucculatricidae Bucculatrix ulmifoliae leaf miner Coleophoridae Coleophora badiipennella leaf miner Curculionidae Orchestes betuleti leaf miner Gracillariidae Phyllonorycter tristrigella leaf miner Nepticulidae Stigmella ulmivora leaf miner…

genus Tilia host plant genus

…Tetra tiliae leaf vagrant Diptilomiopidae Rhyncaphytoptus ulmivora stem borer Gelechiidae Chrysoclista linneella leaf gall larva Rhynchitidae Deporaus betulae leaf gall larva main Rhynchitidae Byctiscus betulae leaf scale Aleyrodidae Trialeurodes vaporariorum leaf scale Aleyrodidae Asterobemisia carpini leaf scale Aleyrodidae Pealius quercus leaf vagrant Tenthredinidae Caliroa annulipes stem scale Diaspididae Lepidosaphes ulmi…

Tilia tomentosa host plant species

…Xyleborus dispar leaf vagrant Thripidae Thrips major leaf vagrant Eriophyidae Aculus tiliaevagrans leaf vagrant Eriophyidae Eriophyes tiliaetomentosae leaf vagrant Diptilomiopidae Rhyncaphytoptus ulmivora leaf vagrant Tetranychidae Eotetranychus tiliarium leaf scale Coccidae Pulvinaria hydrangeae stem scale Coccidae Pulvinaria regalis leaf down Erysiphales Erysiphe tiliae leaf gall Cecidomyiidae Dasineura thomasiana leaf gall Cecidomyiidae…

August, 2016 news

…pericarpiicola; Lasioptera eryngii; Liriomyza congesta, eupatorii; Macrolabis luceti; Mayetiola phalaris; Metriochroa latifoliella; Microbotryum tragopogonis-pratensis; Mycosphaerella ulmi; Myricomyia mediterranea; Pegomya betae; Phyllonorycter blancardella, endryella, lantanella; Planchonia arabidis; Pseudomonas savastanoi pv nerii, syringae pv. morsprunorum; Ramularia lamii, lysimachiae, variabilis; Rabdophaga clavifex, salicis; Resseliella betulicola; Rhopalomyia baccarum; Septoria convolvuli; Stigmella oxyacanthella, ulmivora; Taphrina…