Additions, new illustrations, important corrections.
October, 2020
Last modified 24.x.2020 9:47
new pictures
Aceria obiones; Adelges tardus; Andricus quercuscalicis; Aphalara freji; Callisto denticulella; Caloptilia cf populetorum; Cameraria ohridella; Chromatomyia aprilina; Coptotriche marginea; Diplocarpon mespili; Dyseriocrania subpurpurella; Gilletteella cooleyi; Jaapiella jaapiana; Parornix carpinella; Peronospora tabacina; Phyllonorycter connexella; Phytomyza lycopi; Psyllopsis fraxini; Scolioneura vicina; Siphoninus phillyreae; Stigmella aceris, samiatella; Taphrina farlowii.
September, 2020
Last modified 29.ix.2020 9:31
new pictures
Aceria cerrea; Aleurochiton pseudoplatani; Andricus gemmeus, quercusramuli, quercustozae; Buerenia inundata; Calybites phasianipennella; Cameraria ohridella; Coleophora siccifolia; Claviceps nigricans; Curculio spec.; Dasineura medicaginis; Eriophyes distinguendus, mali; Erysiphe russellii; Epinotia abbreviana; Euura virilis; Evergestis extimalis; Fusidiella depressa; Heterarthrus ochropoda; Juncorrhiza aschersoniana; Miricatena prunicola; Phyllocnistis ramulicola; Phyllonorycter coryli; Puccinia bornmuelleri; Ramularia cynarae; Recurvaria nanella; Rhamphospora nymphaeae; Sacchiphantes abietis; Schizomyia galiorum; Schizotetranychus schizopus; Scythropia crataegella; Spurgia esulae; Stigmella malella; Tetramesa hyalipennis; Tuberolachnus salignus; Uromyces junci, silphii.
August, 2020
Last modified 1.ix.2020 12:12
new pictures
Aceria barbujanae, exigua, sanguisorbae; Acrolepiopsis vesperella; Aculus tetanothrix; Aleurochiton aceris; Aspidiotus bornmuelleri, hedericola; Boeremia exigua; Caloptilia cuculipennella; Cecidophyopsis malpighianus; Cercospora depazeoides; Closterotomus fulvomaculatus; Coleosporium campanulae; Contarinia viburnorum; Copium teucrii; Cydia nigricana; Dactylopius coccus; Diplocarpon mespili; Endophyllum sempervivi; Erysiphe palczewskii; Euura pavida; Forda formicaria; Gynaikothrips ficorum; Josephiella microcarpae; Laurobasidium lauri; Mayetiola destructor; Myopites apicatus; Phyllocnistis vitegenella; Phytomyza podagrariae; Planetella caricis, tumorifica; Podosphaera euphorbiae; Pseudomonas savastanoi pv savanastoi; Puccinia circaeae, jasmini, urticata; Ramularia septata; Sporisorium reilianum, spec.; Spurgia euphorbiae; Stigmella filipendulae; Tetramesa giraudi; Thecaphora melandrii; Uroleucon sonchi; unknown on Convolvulus canariensis, Cytisus proliferus, Hyparrhenia cf hirta, Potentilla argentea.
July, 2020
Last modified 1.viii.2020 15:47
new pictures
Aceria acerismonspessulani, fraxinivora, marginemvolvens, sanguisorbae; Amblyptilia acanthadactyla; Buckleria paludum; Byctiscus betulae; Cydia pomonella; Cerodontha iridis; Dasineura miki, similis; Eriophyes prunianus; Erysiphe sedi; Euura tibialis; Macrolabis incolens; Nematus lucidus; Phloeospora robiniae; Septoria hydrocotyles; Wheeleria spilodactylus.
June, 2020
Last modified 29.vi.2020 12:34
new pictures
Aceria erinea, tristriata; Aculus convolvuli; Agromyza megalopsis; Antispila metallella; Apoderus coryli; Attelabus nitens; Biorhiza pallida; Byctiscus betulae; Cladius brullei, grandis, ulmi; Contarinia sorbi; Curculio villosus; Dasineura acrophila, rosae; Ditylenchus dipsaci; Dysaphis tulipae; Eulecanium tiliae; Euura anglica, melanocephala; Galeruca tanaceti; Incurvaria pectinea; Josephiella microcarpae; Macrodiplosis pustularis; Metzneria lappella; Monochroa conspersella (pupa); Monodiplosis liebeli; Nematus latipes; Pamphilius gyllenhali; Pegomya cunicularia; Pemphigus phenax; Peronospora dipsaci; Phyllocnistis valentinensis (pupa); Phylloxera cf. coccinea; Phytomyza spinaciae; Placochela nigripes; Rabdophaga heterobia, marginemtorquens; Rhadinoceraea reitteri; Taphrina pruni; Tenthredo scrophulariae; Trachys minutus; Yponomeuta sedella.
May, 2020
Last modified 29.v.2020 8:52
new pictures
Abia sericea; Aceria liszkai; Acleris hastiana; Aculus scutellariae; Allantus cinctus, viennensis; Ametastegia equiseti; Andricus foecundatrix, hungaricus; Anthonomus pedicularius; Apethymus spec.; Aspidiotus nerii; Blennocampa phyllocolpa; Byctiscus betulae; Cacopsylla spec.; Caliroa cerasi; Cimbex femoratus, luteus; Cladius compressicornis, grandis; Claremontia cf. alternipes; Colletotrichum nymphaeae; Contarinia tiliarum; Dasineura fructum, gleditchiae; Diprion similis; Dolerus madidus; Eriocampa ovata; Eriocrania sangii; Eriosoma lanuginosum; Euura papillosa, pavida, ribesii, tibialis; Fenusella glaucopis, hortulana; Gilpinia frutetorum, virens, spec.; Hemichroa australis, crocea; Hydraecia micacea; Liriomyza cf balcanica; Macrophya ribis; Macrosiphum albifrons; Metzneria lappella; Mompha ochraceella; Monochroa conspersella; Monoctenus juniperi; Myzus persicae; Nematinus luteus; Neuroterus politus; Neurotoma saltuum; Periclista spec.; Phyllocnistis extrematrix; Platycampus luridiventris; Pristiphora geniculata; Pseudoclavellaria amerinae; Sciapteryx consobrina; Spilopodia nervisequa; Stauronematus platycerus; Taphrina padi; Tenthredo vespa, zona; Tuberculina maxima.
April, 2020
Last modified 30.iv.2020 14:55
new identification keys for galls by Hans Roskam
Aconitum, Aegopodium, Alchemilla, Alliaria, Alopecurus, Alyssum, Anchusa, Anthemis, Anthyllis, Apium, Aquilegia, Armoracia, Arrhenatherum, Avenula, Berberis, Berteroa, Bidens, Camelina, Carpinus, Carum, Chaerophyllum, Clematis, Cornus, Corylus, Cucumis, Cydonia, Echium, Erysimum, Fragaria, Geum, Gypsophila, Helianthemum, Hypericum, Isatis, Mentha, Knautia, Laserpitium, Lithospermum, Moehringia, Onobrychis, Papaver, Phalaris, Phragmites, Phyteuma, Picris, Pisum, Primula, Raphanus, Rrorippa, Salvia, Satureja s.l., Saxifraga, Scabiosa, Scorzonera, Scrophularia, Secale, Sedum, Stachys, Symphytum, Taraxacum, Thymus, Torilis, Tragopogon, Vaccinium, Valeriana, Viburnum, Vinca.
new pictures
Aceria fraxinivora; Andricus seminationis; Contarinia medicaginis, tiliarum; Eucosma cumulana; Euura collactanea, prussica; Grapholita lobarzewskii; Pristerognatha fuligana; Protomyces pachydermus; Ptycholoma lecheana; Puccinia antirrhini; Rabdophaga salicis; Tischeria decidua; Uroleucon jaceae; cf Uromyces striatus.
March, 2020
Last modified 31.iii.2020 6:00
new identification keys for galls by Hans Roskam
Agrostis, Angelica, Arabis, Beta, Calamagrostis, Capsella, Cerastium, Chenopodium, Cytisus, Daucus, Dianthus, Erigeron, Fagus, Galeopsis, Genista, Hordeum, Hypochaeris, Inula, Lactuca, Lamium, Leontodon, Linaria, Lolium, Matricaria, Pastinaca, Pinus, Plantago, Poa, Sisymbrium.
new pictures
Andricus quercusradicis; Antispilina ludwigi; Brachycaudus helichrysi; Cimbex femoratus; Cystiphora sonchi; Depressaria radiella; Diodaulus linariae; Erysiphe heraclei; Euura brevicornis; Hellinsia lienigianus; Janetiella lemeei; Lasioptera rubi; Leptotrochila verrucosa; Liposthenes glechomae; Myzus ligustri; Orchestes testaceus; Pemphigus spyrothecae; Physokermes piceae; Platycampus luridiventris; Protomycopsis bellidis; Pseudoneuroterus saliens; Puccinia magnusiana; Septocyta ruborum; Simplimorpha promissa; Spuleria flavicaput; Steneotarsonemus phragmitidis; Stigmaeopsis nanjingensis; Synophrus hispanicus; Taphrina johansonii, rhizophora; Thecodiplosis brachyntera; Venturia inaequalis.
February, 2020
Last modified 4.iv.2020 17:18
new identification keys for galls by Hans Roskam
Anemone s.l., Aster s.l., Avena, Cardamine, Astragalus, Epilobium s.l., Festuca s.l., Filipendula, Fraxinus, Juniperus, Lonicera, Peucedanum, Picea, Pimpinella, Sinapis, Solanum, Sorbus, Stellaria, Tilia.
new pictures
Aceria eucricotes; Acericecis szepligetii; Amauromyza fraxini; Andricus aries,
callidoma; Calyciphora albodactylus; Eriosoma lanigerum; Erysiphe arcuata; Fenusella nana; Isocolus scabiosae; Kaltenbachiella pallida; Microstroma album; Mollisia plantaginis; Mycosphaerella isariphora; Nemorimyza posticata; Phyllachora graminis; Pseudaulacaspis pentagona; Pseudomicrostroma juglandis; Spilopodia nervisequa; Stigmina carpophila.
January, 2020
Last modified 26.v.2020 6:06
new pictures
Aphis farinosa; Aulagromyza luteoscutellata; Brassicogethes aeneus; Coleophora badiipennella; Hyalopterus pruni; Janetia homocera; Microbotryum cordae; Mollisia plantaginis; Neodiprion sertifer; Peronospora calotheca; Phyllonorycter klemannella; Plectosphaerella alismatis; Prociphilus fraxinifolii; Sphacelotheca hydropiperis; Tranzschelia pruni-spinosae; Heterotrioza chenopodii, rhamni.
December, 2019
Last modified 7.ii.2020 13:26
new identification keys by Hans Roskam
Brassica, Campanula, Crataegus, Euphorbia, Geranium, Hieracium, Medicago, Potentilla, Pyrus, Rhamnus, Ribes, Senecio, Silene, Ulmus, Vicia, Viola
new pictures
Aproceros leucopoda; Caloptilia roscipennella; Fenusa dohrnii; Phyllonorycter schreberella; Pterocomma populeum.
November, 2019
Last modified 5.ix.2020 11:51
new identification keys
Hans Roskam has written identification keys to the galls on the “large” genera: Acer, Achillea, Alnus, Artemisia, Carex, Centaurea, Chrysanthrmum s.l., Cirsium, Crepis, Elymus s.l., Galium, Lathyrus, Malus, Populus, Prunus, Quercus, Rosa, Rubus, Rumex, Salix, Trifolium, and Veronica.
new pictures
Aceria pyracanthi;
Agromyza idaeiana; Andricus legitimus, sieboldi; Brevicoryne brassicae; Caloptilia cuculipennella; Chaitophorus leucomelas; Coleophora albicans, deviella, fuscocuprella; Curculio spec.; Ectoedemia intimella; Erysiphe convolvuli var. convolvuli; Fenusa ? altenhoferi, ewaldi; Physemocecis hartigi, ulmi; Plasmopara chaerophylli; Pucciniastrum areolatum; Rhopalomyia florum; Urophora stylata; .