- Author: Kathy Keatley Garvey
It's the Fourth of July and what better time to post images of the aptly name "soldier beetles" than today.
These insects (family Cantharidae) resemble the uniforms of the British soldiers of the American Revolution, which is apparently how their name originated. They're also called "leatherwings" in reference to their soft, leatherylike wing covers.
Like lady beetles, aka ladybugs, these soldier beetles make short work of aphids and other soft-bodied insects. We've seen them devour so many aphids on our plants that they should be awarded the Aphid Belt, similar to Joey Chestnut's famed Mustard Belt.
Indeed, soldier beetles are eating machines, just like Joey.
Wikipedia describes Joey Chestnut (who, by the way, grew up in Vallejo, Solano County), as an "American competitive eater" ranked No. 1 in the world by Major League Eating. In addition to hot dog-eating contests, Chestnut has won contests devouring pizza, wontons, chicken wings, and corned beef sandwiches. And even poutine (french fries and cheese curds, topped with brown gravy).
No aphids, yet, though. Not even sprinkled on pizza slices.
- Author: Kathy Keatley Garvey
In the human world, we recognize Mother's Day as a special day to celebrate all mothers. It's a day that Anna Jarvis of Grafton, West Va., established on May 10, 1909 with a worship service at St. Andrew's Methodist Church, Grafton.
Lady beetles, aka ladybugs, are mothers, too. The female lays a batch of eggs, from 10 to 50, at one time, and can lay about 1000 eggs in her lifetime, scientists say.
Beneficial insects! Yes, but in their larval form they eat even more.
Mature lady beetles will feed on 20 to 25 aphids per day, but their late-stage larvae will consume 10 times that number, making them far more effective predators, according to Whitney Cranshaw, a professor and Extension entomologist with Colorado State University (now emeritus), in a July 2018 article in Phys.Org.
A salute to lady beetles and their larvae on Mother's Day!
- Author: Kathy Keatley Garvey
"Chantilly lace, have a pretty face..."
When Jerry Lee Lewis belted out those lyrics in his No. 1 hit, "Chantilly Lace," back in 1972, he wasn't thinking of a green lacewing.
Perhaps he should have been.
The green lacewing is a delicate insect with transparent wings, an elongated green body, and gold or copper-colored eyes. When the late afternoon sun sets it aglow, you can't find a more beautiful insect.
It's not only pretty--it's beneficial. Its larvae, sometimes called "aphid lions," prey upon aphids, mites, mealybugs, whiteflies, leafhoppers, psyllids, tiny caterpillars and insect eggs. And sometimes they devour each other.
As adults, lacewings feed on pollen, nectar and honeydew.
Entomologists place the insect in the family Chrysopidae, suborder Planipennia, order Neuroptera and class Insecta.
Gardeners? If they had their way, they'd place the green lacewing on a pedestal.