Tag Archives: economic pests

“Picudo negro” (black weevil) on soybean in Argentina

During my recent tour of soybean fields in Argentina, I traveled north to Tucumán Province and met with entomologists at the Estación Experimental Agroindustrial Obispo Columbre (“Obispo Columbre Agricultural Experiment Station”). This provincial station, established more than 100 years ago (1909), … Continue reading

Posted in Coleoptera, Curculionidae | Tagged , , , , , , , | 1 Comment

Not all soybean caterpillars are ‘ugly’!

Although photographs of beetles dominate this site (they are my true love, after all), I am nevertheless an agricultural entomologist by day and, as such, find occasion to post photos of the insects I encounter in my area of expertise—soybean. … Continue reading

Posted in Hesperiidae, Lepidoptera | Tagged , , , , , , , , , , | 4 Comments

T.G.I.Flyday: Soybean nodule fly

I’ve been walking the rows of soybean fields for many years now, and while it might seem that I would have very quickly seen all there was to see in terms of insects associated with the crop, this is not … Continue reading

Posted in Diptera, Platystomatidae | Tagged , , , , , , , , , | 3 Comments

Hooray for iStock—I finally have an ID for my photo

I was all set to make a “One-Shot Wednesday” post today, but sometimes big news strikes and plans must change. The news today was in the form of a random tweet by Alex Wild: The link in the tweet led me … Continue reading

Posted in Hemiptera, Lepidoptera, Noctuidae, Pentatomidae | Tagged , , , , , , , , , , , , , | 16 Comments

Fire ant winged reproductives: male and female

While in Austin at the Entomological Society of America meetings, I had the chance to tour The University of Texas at Austin’s Brackenridge Field Laboratory.  Located on 82 acres of land bordering the Colorado River, the station supports studies in biodiversity, ecosystem change and natural … Continue reading

Posted in Formicidae, Hymenoptera | Tagged , , , , , , , , | 10 Comments

Quick Guide to Armyworms on Soybean

Throughout the soybean growing areas of the southern U.S. and South America, lepidopteran caterpillars are the most important pest complex affecting the crop. Millions of pounds of insecticides are sprayed on the crop each year in an effort to minimize … Continue reading

Posted in Lepidoptera, Noctuidae | Tagged , , , , , , , , , , , | 5 Comments

Twig tethered to a twig

In September I visited soybean field trials across the southeastern U.S. It’s a trip I’ve done every year for the past I don’t know how many years and one that I enjoy immensely due to the opportunities it gives me … Continue reading

Posted in Geometridae, Lepidoptera | Tagged , , , , , , , , | 1 Comment