Tag Archives: immatures

A time of reckoning

The sun shall be turned to darkness and the moon to blood, before the day of the Lord comes, the great and magnificent day. I’m not normally one to quote Bible passages, but this line from Acts 2:20 seems appropriately ominous … Continue reading

Posted in Braconidae, Hymenoptera, Lepidoptera, Sphingidae | Tagged , , , , , , , , , , | 11 Comments

“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

Tortoise beetles on the job

Back in late February and early March I did my annual tour through the soybean growing regions of central and northern Argentina to look at insect efficacy trials (pretty amazing to me still when I think about it—I actually get paid to spend time … Continue reading

Posted in Chrysomelidae, Coleoptera | Tagged , , , , , , , , | 7 Comments

Beetle Collecting 101: How to rear wood-boring beetles

I’ve been collecting wood-boring beetles for more than three decades now, and if I had to make a list of “essential” methods for collecting them I would include “beating,” “blacklighting,” and “rearing.” Beating is relatively straightforward—take a beating sheet (a square … Continue reading

Posted in Buprestidae, Cerambycidae, Coleoptera | Tagged , , , , , , , , | 6 Comments

Stalking tigers in Argentina

Most of you know that I have spent a lot of time in Argentina over the years, and while most of my time there has been for work I have had a fair bit of opportunity to collect insects as … Continue reading

Posted in Cicindelidae, Coleoptera | 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

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