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Recent Posts
Do you know your plants?
For my Leafminers of North America project, I periodically need help identifying hostplants I find in my travels. You can peruse photos of them at iNaturalist. Thanks!
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Meta
Tag Archives: Quercus
Acorn Plum Galls (and friends)
Hey, this blog now has over 1000 subscribers! Thanks everyone for your continued interest in my esoteric natural history investigations. I’m still slowly working my way through the photos I took last summer, during which one of my several jobs … Continue reading
Posted in Unsolved Mysteries
Tagged acorn, ambush bug, Amphibolips, Amphibolips quercusjuglans, Ceroptres, Crabronidae, Crossocerus, Cynipidae, Fagaceae, gall, gall wasp, Hymenoptera, ichneumon wasp, Ichneumonidae, inquiline, larva, Lepidoptera, moth, oak, oak plum, parasitism, parasitoid, Phymata, predation, Quercus, Quercus ilicifolia, Reduviidae, scrub oak, wasp
6 Comments
Oak Shotholes
At the moment there are 648 observations on iNaturalist purporting to show the “oak shothole leafminer” (Agromyzidae: Japanagromyza viridula). Apparently I have personally verified 93 of them, in almost all cases based on the presence of leaf mines. Virtually all … Continue reading
Posted in Uncategorized
Tagged Acordulecera, Agromyzidae, Cecidomyiidae, Contarinia, Diptera, gall, gall midge, Hymenoptera, Japanagromyza viridula, larva, leaf mine, midge, oak, Pergidae, Periclista, Quercus, Quercus rubra, red oak, sawfly, Tenthredinidae
8 Comments
The Yard List(s), Part 10
Yikes, I let more than a week go by since my last report on the yard lists. I guess I’m due for an update! First the leafminers… #32:Â Pegomya bicolor section (Anthomyiidae). On May 30 I saw the beginnings of mines … Continue reading
Posted in Uncategorized
Tagged Acordulecera, Agromyza, Agromyza alnibetulae, Agromyza princei, Agromyzidae, Anthomyiidae, Argidae, ash, aspen, Athyriaceae, Athyrium, Athyrium angustum, beebalm, beetle, Betula, Betula papyrifera, Betulaceae, bigtooth aspen, birch, black cherry, black raspberry, Caloptilia, Caloptilia fraxinella, Calycomyza, Calycomyza menthae, cherry, Chrysomelidae, clover, cocoon, Coleoptera, Conotrachelus nenuphar, Curculionidae, Curculionoidea, curly dock, Dichanthelium, Diptera, dock, Fabaceae, Fagaceae, fern, fly, Fraxinus, Fraxinus americana, Glyphuroplata pluto, Gracillariidae, grass, Hymenoptera, lady fern, Lamiaceae, Landryia impositella, larva, leaf mine, Liriomyza, Liriomyza fricki, Marmara, Monarda, Monarda didyma, oak, Oleaceae, paper birch, pear, Pegomya, Pergidae, plum curculio, Poaceae, Polygonaceae, Populus, Populus grandidentata, Prunus, Prunus serotina, Quercus, Quercus rubra, raspberry, red oak, Rosaceae, Rubus, Rubus occidentalis, Rumex, Rumex crispus, Salicaceae, sawfly, Scythrididae, Sterictiphora, Strongylogaster, Tenthredinidae, Trifolium, Trifolium repens, weevil, white ash, white clover
8 Comments
The Yard List(s), Part 9
Things are really picking up now… First of all, I collected something from the arborvitae hedge at the end of the day yesterday that I didn’t get around to investigating until this morning. There were two of these little white … Continue reading
Posted in Uncategorized
Tagged Acordulecera, Agromyza, Agromyza aristata, Agromyzidae, American elm, Anthomyiidae, apple, Argyresthia, Argyresthiidae, Asteraceae, beetle, Betula, Betula lenta, Betulaceae, birch, black birch, black raspberry, Castanea, Chalepini, Chalepus, Chalepus bicolor, chestnut, Chrysomelidae, cocoon, Coleophora, Coleophora comptoniella, Coleophora serratella, Coleoptera, Corylus, Cosmopterigidae, Cosmopterix, Cosmopterix gemmiferella, deertongue grass, Dichanthelium, Dichanthelium clandestinum, Diptera, elm, Fagaceae, fly, goldenrod, Gracillariidae, grass, hazelnut, Hymenoptera, Japanagromyza viridula, leaf mine, Lepidoptera, Leucospilapteryx, Malus, Marmara, new species, oak, Orchestes, Orchestes mixtus, Pegomya, Pegomya rubivora, Pergidae, Phytomyza, Phytomyza solidaginophaga, Poaceae, Quercus, Quercus rubra, raspberry, red oak, Rosaceae, Rubus, Rubus occidentalis, sawfly, Solidago, Solidago canadensis, Solidago rugosa, stem mine, Sumitrosis, Sumitrosis inaequalis, Thuja, Ulmaceae, Ulmus, Ulmus americana
6 Comments
The Yard List(s), Part 7
Last night I finished revising and updating the Lepidoptera chapter for the second edition of Leafminers of North America, and when I got to the end I was reminded that some species of Leucania (like the ill-fated one I wrote about … Continue reading
Posted in Uncategorized
Tagged Agromyzidae, ash, Aulagromyza, Aulagromyza cornigera, beetle, black cherry, Brachys, Brachys aerosus, Buprestidae, Caloptilia, Caloptilia serotinella, Caprifoliaceae, Chalepini, Chalepus, Chalepus walshii, cherry, Chrysomelidae, Coleoptera, Curculionidae, Curculionoidea, Fagaceae, Fraxinus, Fraxinus americana, Gracillariidae, grass, leaf mine, leaf roll, Lepidoptera, Lonicera, Marmara, Marmara fraxinella, Marmara fraxinicola, moth, oak, Oleaceae, Orchestes, Orchestes pallicornis, Phalaris arundinacea, Poaceae, Prunus, Prunus serotina, Quercus, Quercus rubra, red oak, reed canary grass, Rosaceae, stem mine, weevil, white ash
8 Comments
Adventures in Taxonomy
Apparently today is “Taxonomist Appreciation Day,” so I suppose it’s an appropriate time to write a little something about my latest paper, which I discovered had been published right after I clicked “publish” on my previous blog post. I never … Continue reading
Posted in Uncategorized
Tagged Annette F. Braun, Arbutus, Arbutus arizonica, Cameraria, Caprifoliaceae, Ericaceae, Fagaceae, Gracillariidae, honeysuckle, Lepidoptera, Lonicera, madrone, moth, Notholithocarpus, oak, Phyllonorycter, Quercus, Quercus hypoleucoides, snowberry, Symphoricarpos, tanoak
1 Comment
Interlopers
I’ve been making sporadic progress in sorting through my backlog of photos, and I’m now exactly seven months behind. April 13 saw the conclusion of a story that began with my collecting this scrub oak (Quercus ilicifolia) leaf in early … Continue reading
Posted in Uncategorized
Tagged Cameraria, caterpillar, Fagaceae, Gracillariidae, Hymenoptera, ichneumon wasp, Ichneumonidae, inquiline, larva, leaf mine, Lepidoptera, moth, parasitism, parasitoid, Quercus, Quercus ilicifolia, scrub oak, wasp
5 Comments
Spring Sparkler
Happy spring! You may be wondering where I’ve been for the past few months, unless of course you’ve subscribed to the monthly leafminer book installments, in which case you know I’ve been busy putting together a 383-page illustrated introduction, complete … Continue reading
Posted in Uncategorized
Tagged Dyseriocrania, Dyseriocrania griseocapitella, Eriocraniidae, Fagaceae, larva, leaf mine, Lepidoptera, moth, oak, pupa, Quercus
6 Comments
Acorn Weevils
It’s another mast year for red oak (Quercus rubra) in my neck of the woods, which means that for the past couple of weeks, large nuts have been raining down from the treetops, making it a little treacherous to go for … Continue reading
Posted in Uncategorized
Tagged acorn, beetle, Coleoptera, Curculio, Curculionidae, Curculionoidea, Fagaceae, larva, oak, Quercus, Quercus rubra, red oak, weevil
5 Comments
BugTracks 