Category Archives: Coleoptera

Beetles. The largest order of animals with more than 300,000 species in about 2000 genera.

Chrysobothris orono in Tennessee

Some years ago, I sent a list of 47 species of Buprestidae for which I had records of occurrence in Tennessee to Joshua Basham, who had recently become interested in the family and wanted to develop a checklist for the state. One of the species on … Continue reading

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Big, black (and red), and beautiful!

While I may have already declared Plinthocoelium suaveolens (bumelia borer) as North America’s most beautiful longhorned beetle, any short list of top candidates for this title must also include the species Crossidius coralinus. Like most other members of this strictly North American genus, these gorgeous beetles … Continue reading

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When is a stag beetle not a stag beetle?

A: When it’s a longhorned beetle! Last week I traveled to northwestern Tennessee to visit research plots, and on the way back I took the opportunity to stop by Fort Defiance Park near Cairo, Illinois. Fort Defiance represents the southernmost tip … Continue reading

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One-shot Wednesday: Mallodon dasystomus

Today’s (slightly belated) edition of “One-shot Wednesday” features a beetle that I saw just about this time last year while blacklighting along the Mississippi River in the southeastern lowlands of Missouri. Mallodon dasystomus¹ is a prionid longhorned beetle (family Cerambycidae, subfamily Prioninae) that … Continue reading

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Black is beautiful!

Most species in the genus Crossidius exhibit varying amounts of yellow/red/orange coloration on the body. However, one species—Crossidius ater—dispenses with such adornments and remains all-black throughout its expansive range across the Great Basin and surrounding areas. Despite this, they are … Continue reading

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Why I went to Georgia

Call me biased, but for my money few groups of beetles can match the maddening combination of beauty and difficult taxonomy of jewel beetles (family Buprestidae) (I can already hear the protestations of weevil and scarab workers). In the case of … Continue reading

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“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

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