Tag Archives: Hymenoptera

Hazelnut Sawflies

Posted on April 1, 2023 by Charley Eiseman

It’s normally a little disappointing to find an ichneumon wasp in one of my rearing containers, since that generally means I failed to rear whatever insect I was trying to rear. So when this one appeared yesterday… …I braced myself … Continue reading →

Posted in Uncategorized | Tagged Arge, Arge willi, Argidae, Betulaceae, Corylus, hazelnut, Hymenoptera, Ichneumonidae, larva, parasitism, parasitoid, sawfly, Tenthredinidae, wasp | 4 Comments

Carrot Stem Dwellers

Posted on March 19, 2022 by Charley Eiseman

Carrot (Apiaceae: Daucus carota) is native to Europe but widely cultivated and has become a ubiquitous weed in North America (also known as Queen Anne’s lace), so you’d think we’d have a pretty good handle on what bugs eat it … Continue reading →

Posted in Uncategorized, Unsolved Mysteries | Tagged Agromyzidae, Alysiinae, Apiaceae, beetle, black swallowtail, booklouse, Braconidae, Bradysia, Bradysia impatiens, butterfly, caterpillar, chalcid, Coleoptera, Curculionidae, dark-winged fungus gnat, Daucus carota, Diptera, Entedoninae, Epermenia, Epermenia albapunctella, Epermeniidae, Eulophidae, fungus gnat, Gracillariidae, Herbertia, Hymenoptera, inquiline, larva, leaf mine, leafminer, Lepidoptera, Liposcelidae, Liposcelis, Listronotus, Marmara, Miscogastrinae, Ophiomyia, Opiinae, Papilio, Papilio polyxenes, Papilionidae, parasitism, parasitoid, parsley family, Psocodea, Pteromalidae, puparium, Sciaridae, stem borer, stem mine, swallowtail, wasp, web, weevil, wild carrot | 4 Comments

Acorn Plum Galls (and friends)

Posted on February 1, 2022 by Charley Eiseman

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

Life in a Wingstem Stem

Posted on January 9, 2022 by Charley Eiseman

On May 8 last year, Julia and I visited her family’s land in Hocking County, Ohio (which we’ll be doing again today, as it happens), and for whatever reason, a little clump of dead wingstem (Asteraceae: Verbesina alternifolia) stems from … Continue reading →

Posted in Uncategorized | Tagged Agromyzidae, Asteraceae, beetle, Brachistinae, Brachistini, Braconidae, Cecidomyiidae, Coleoptera, Diptera, Figitidae, fly, gall, gall midge, Hymenoptera, larva, Melanagromyza, Melanagromyza vernoniana, Mordellidae, Neolasioptera, Neolasioptera imprimata, parasitism, parasitoid, Platygaster, Platygastridae, pupa, puparium, stem borer, tumbling flower beetle, Verbesina, Verbesina alternifolia, wasp, wingstem | 4 Comments

Pine Needle Bananas – Mystery Solved!

Posted on December 11, 2021 by Charley Eiseman

Nine years ago this month, I published the first in a series of “monthly mystery” posts in which I wrote about nagging natural history mysteries with the hope that someone out there might have some answers, or at least suggest … Continue reading →

Posted in Solved Mysteries, Uncategorized | Tagged Acantholyda, Acantholyda erythrocephala, egg, Hymenoptera, Pamphiliidae, Pinaceae, pine, pine false webworm, Pinus, Pinus strobus, sawfly, white pine | 1 Comment

Another Sawfly Surprise

Posted on December 9, 2021 by Charley Eiseman

I’m finally getting back to working on my guide to sawfly larvae, after a very busy field season followed by several weeks of focusing on writing papers—some of which have involved documenting new host records and previously undescribed sawfly larvae, … Continue reading →

Posted in Uncategorized | Tagged Diprionidae, Hymenoptera, larva, Neodiprion, Neodiprion lecontei, parasitism, parasitoid, Perilampidae, Perilampus, Perilampus hyalinus, sawfly | 9 Comments

Oak Shotholes

Posted on November 21, 2021 by Charley Eiseman

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 12

Posted on June 11, 2020 by Charley Eiseman

If you have somehow been keeping up with all these posts, you will recall that back in Episode 10 I found a sawfly larva on lady fern (Athyrium angustum) next to my house. Yesterday I stepped out the front door … Continue reading →

Posted in Uncategorized | Tagged Acrocercops astericola, Agromyzidae, Anacardiaceae, Antaeotricha, Anthomyiidae, aster, Asteraceae, Athyrium, Chirosia, Chirosia pusillans, Cicadellidae, Depressariidae, Diptera, egg, fern, fly, Gracillariidae, Hymenoptera, Impatiens, Impatiens capensis, interrupted fern, jewelweed, lady fern, larva, leaf mine, leafhopper, moth, Osmunda, Osmunda claytoniana, Osmundaceae, Phytoliriomyza melampyga, Rhus, Rhus typhina, sawfly, staghorn sumac, sumac, Symphyotrichum, Symphyotrichum lateriflorum, Tenthredinidae | 6 Comments

The Yard List(s), Part 11

Posted on June 10, 2020 by Charley Eiseman

Now that I’ve declared my intention to find as many sawfly larvae as possible, they’re starting to show up everywhere I look. Today Julia and I made a rare trip away from home, lured by the news from my mother … Continue reading →

Posted in Uncategorized, Unsolved Mysteries | Tagged Agromyzidae, Amelanchier, Aphrophoridae, Apiaceae, Asteraceae, Betula, Betulaceae, birch, black cherry, butterfly, casebearer, Coleophora, Coleophora pruniella, Coleophoridae, Colias, Collembola, Daucus carota, Diptera, Dolerus, egg, Epermenia, Epermenia albapunctella, Epermeniidae, flesh fly, fly, fox grape, Galium, Galium mollugo, gall, globular springtail, goldenrod, gooseberry, Gracillariidae, grape, Grossulariaceae, harvestman, Heliopsis helianthoides, Heliozela aesella, Heliozelidae, Hymenoptera, larva, leaf roll, Lepidoptera, Liriomyza, Liriomyza arctii, Liriomyza eupatorii, Liriomyza galiivora, Opiliones, oxeye, Pamphiliidae, Pamphilius, paper birch, Parornix, Philaenus spumarius, Phyllocnistis, Phyllocnistis vitifoliella, Pieridae, Prunus, Prunus serotina, pussy willow, Ribes, Rosaceae, Rubiaceae, Salicaceae, Salix, Salix discolor, Sarcophagidae, sawfly, shadbush, Solidago, spittlebug, springtail, sulphur, Tenthredinidae, thrips, Thysanoptera, Vitaceae, Vitis, Vitis labrusca, wild carrot, wild madder, willow | 12 Comments

The Yard List(s), Part 10

Posted on June 7, 2020 by Charley Eiseman

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: 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

Tag Archives: Hymenoptera

Hazelnut Sawflies

Carrot Stem Dwellers

Acorn Plum Galls (and friends)

Life in a Wingstem Stem

Pine Needle Bananas – Mystery Solved!

Another Sawfly Surprise

Oak Shotholes

The Yard List(s), Part 12

The Yard List(s), Part 11

The Yard List(s), Part 10

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