katydid – Field Station /field-station/tag/katydid/ UW-Milwaukee Mon, 06 Jan 2025 17:53:25 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 The Twelve (or so) Bugs of Christmas /field-station/bug-of-the-week/the-twelve-or-so-bugs-of-christmas/ Wed, 25 Dec 2024 17:50:00 +0000 /field-station/?p=15763 Season’s Greetings, BugFans, It’s time to celebrate a dozen (or so) of the beautiful bugs that posed for the BugLady this year (and that have already graced their own episodes).  Click on each photo to read more. Great Spangled Fritillary …

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Season’s Greetings, BugFans,

It’s time to celebrate a dozen (or so) of the beautiful bugs that posed for the BugLady this year (and that have already graced their own episodes). 

Click on each photo to read more.

Great Spangled Fritillary

A butterfly on the aptly-named butterfly weed.

European Mantis

The BugLady intercepted this mantis as it was attempting to cross the road and moved it to a friendlier spot. The tiny bulls-eye in its tiny armpit tells us that it’s a European, not a Chinese mantis. Both are non-native, invited to God’s Country by gardeners who buy them and release them as pest control. (Alas, to a mantis, a honey bee looks as tasty as a cabbage worm).

When fall freezes come, they die, leaving behind ǴDZٳ𳦲(egg cases) that . Eggs in ooethecae can survive a mild winter here but not a Polar Vortex; . Every fall, The BugLady gets asked if it’s possible to keep a pet mantis alive in a terrarium over the winter. Short answer—no. Its biological clock is ticking pretty loud.

Gray Field Slug

It was an unusually hot and muggy day, a day when the cooler air above the Lake did not quite reach inland (15 yards) to the BugLady’s front door. She glanced out and saw a gray field slug extended at least six inches on the storm door. Read here for more info on gray field slugs.

Candy-Striped Leafhopper

When a spectacular insect picks an equally spectacular perch. What a treat!

Brown-Marmorated Stink Bug

This stink bug shared the hawk tower with the BugLady on a cool day in late October. They’re a huge pest in the East because they eat orchard crops in summer and hole up/stink up in your house/closets/attics/coat pockets/boots in winter, and they’re becoming more numerous here.  Remember, not every brown stink bug is a BMS. Look for the pale stripes on the antennae and on the legs.

Orange Sulfurs

They are very common, and they don’t put on airs, they’re just quietly beautiful.

Tachinid Fly

When the BugLady thinks about Tachinid flies, she pictures the bristly, house-fly-on-steroids species that frequent the prairie flowers in late summer, but tachinid flies also come in “tubular.” The larvae of this one, in the genus Cylindromyia, make a living by parasitizing some moths and grasshoppers and a few species of predatory stink bugs (for which efforts they are not appreciated, because the predatory stink bugs are busy preying on plant pests).The adults, which are considered wasp mimics, feed on nectar. 

Ebony Jewelwings

They are frequent flyers on these pages. The spectacular males usually have a metallic, Kelly-green body, but some individuals, in some light, appear royal blue.

Shamrock Orbweaver

The BugLady loves the big ArgiopeԻAraneusǰɱ𲹱., they grow slowly throughout the summer until they reach a startling size. Most go through the winter in egg cases. Some hatch early but stay inside and ride out the winter in the case, eating yolk material and their siblings, while others hatch in spring. They emerge from the egg sac, and after a few days, balloon away in the breezes. and see why, like the Marbled orbweaver, they’re sometimes called Pumpkin orbweavers.  

Skimming Bluet

Note to self: ask insects to pose on the very photogenic leaves of Arrow Arum. 

Red-Velvet Mite

The BugLady is frequently struck by the fact that the weather data we rely on was measured by instruments inside a louvered box that sits five feet above the ground, but the vast majority of animals — vertebrate and invertebrate alike — never get five feet off the ground in their lives. The weather they experience depends on microclimates created by the vegetation and topography in the small area where they live. Red velvet mites search for tiny animals and insect eggs to eat; their young form temporary tick-ish attachments to other invertebrates as they go through a dizzying array of life stages (OK — prelarva, larva, protonymph, deutonymph, tritonymph, adult). Read more about them here.

Bush Katydid

What child is this? A nymph of a bush katydid (Scudderia).

Ants with Aphids

While shepherds watched their flocks at night…… Some kinds of ants “farm” aphids and tree hoppers, guarding them from predators, guiding them to succulent spots to feed, and “milking” them — harvesting the sweet honeydew that the aphids exude from their stern while overindulging in plant sap.

Eastern Pondhawk

And an pondhawk in a pear tree.


Whatever Holidays you celebrate, may they be merry and bright and filled with laughter.

The BugLady

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Summer Sights /field-station/bug-of-the-week/summer-sights/ Wed, 14 Aug 2024 21:15:34 +0000 /field-station/?p=15139 (Note: Links below are to external sites. Click on thumbnail images to see larger versions.) Greetings, BugFans, The BugLady has been scouring the landscape and aiming her camera at anything that will sit still (and some that won’t). And without going too overboard …

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(Note: Links below are to external sites. Click on thumbnail images to see larger versions.)

Greetings, BugFans,

The BugLady has been scouring the landscape and aiming her camera at anything that will sit still (and some that won’t). And without going too overboard on dragonflies and damselflies, here are some of her bug adventures.  

Leafcutter Bee

Leafcutter Bee
Leafcutter Bee

Ah, the one that got away.  The BugLady saw a lump on a boardwalk in front of her and automatically aimed her camera at it (a long lens is a good substitute for a pair of binoculars). The lump – a leafcutter bee – flew off after one, out-of-focus shot. The bee had paused while she was cutting and collecting pieces of vegetation to line the tunnel and chambers where she’ll lay her eggs.   


Japanese Beetle

Japanese Beetle
Japanese Beetle

Lots of the vegetation that the BugLady sees these days is pockmarked with small holes — evidence of feeding by Japanese beetles. (Of course, she’s also been seeing conspicuous, beetle ménages a trois on the tops of those leaves, too.) Japanese beetles made their North American debut in New Jersey in 1916, and their menu now includes more than 350 plant species. But, they are a handsome beetle!   


Water Striders

Water Strider
Water Strider

They create art wherever they go.  


Appalachian Brown Butterfly (probably)

Brown Butterfly
Appalachian Brown Butterfly

The part of the hindwing that has the squiggly line that helps distinguish the Eyed Brown from the Appalachian Brown is gone. Life in the wild isn’t all beer and skittles. The chunks missing from this butterfly’s wings suggest that a bird chased it and that most of the butterfly got away.


Powdered Dancer

Powdered Dancer
Powdered Dancers

In an episode a month ago, the BugLady lamented that the river was so high and fast that Powdered Dancers couldn’t find any aquatic vegetation to oviposit in.  A dry spell revealed some weed patches, and the dancers hopped right onboard. 


Eastern Pondhawk Dragonfly

Pondhawk Dragonfly
Eastern Pondhawk Dragonfly

This male Eastern Pondhawk was hugging the cattail stalk, a posture that’s not characteristic of this usually-horizontal species. Turns out that it had captured a Violet/Variable Dancer damselfly and was holding it closely between its body and the cattail.  


Crab Spider

Spider Crab
Crab Spider

What would a summer summary be without one of the BugLady’s favorite spiders, the Crab spider? Where’s Waldo? Bonus points if you know the name of the plant.  


Honey Bee with Aphids

Honeybee and Aphids
Honey Bee with Aphids

It’s not surprising to see yellowjackets browsing among herds of water lily aphids. Adult yellowjackets are (mostly) vegetarians, but they collect, masticate, and regurgitate small insects for their larvae. Honey bees are hard-core vegans, so what’s going on here?  

Aphids overeat — they have to. The plant sap they suck in has very low concentrations of sugars and proteins, so they need to process a lot of it in order to get enough calories. Sap comes out of the plant under pressure, which forces the sap through the aphid smartly, and the extra liquids (in the form of a sweet substance called honeydew), exit to the rear of the aphid (or it would explode). Honeydew drops onto the surrounding leaves and attracts other insects that harvest it. The bee is no threat to the aphids, she’s just collecting honeydew.  

Fun Fact: According to Master beekeeper Rusty Burlew, writing in her blog “Honey Bee Suite,” The bees treat the substance like nectar so it is often mixed together with the nectar from flowers. As such, it is not really noticeable in the finished honey. Honey made almost exclusively from honeydew is known as honeydew honey, forest honey, bug honey, flea honey, or tree honey. Sometimes it is named after its primary component, such as pine honey, fir honey, oak honey, etc. It is generally dark, strongly flavored, less acidic, and less sweet than floral honey.


Eastern Amberwing

Eastern Amberwing
Eastern Amberwing

At barely an inch long, this improbably-colored dragonfly is one of our flashiest. 


Mosquitoes

Mosquito Larvae
Mosquito Larvae

Mosquito Control 101: “Get rid of standing water in your yard!” Check. But, the BugLady has a bird bath (her “vintage” childhood saucer sled) that she washes out and refills at least once a week… or so she thought. She was surprised the other day to see a whole mess of mosquito “wigglers” (larvae) in the water.  Worse, they probably were the small-but-mighty Floodwater mosquitoes that can make August miserable because they emerge in Biblical numbers and because they seem to be biting with one end even before the other end has fully landed. They develop at warp speed — a week from egg to wiggler, and another week from wiggler to adult. Get rid of standing water in your yard. Check. 


Scorpionflies

Scorpionfly
Scorpionfly

These are odd-looking insects from a whole order of odd-looking insects (Mecoptera). This guy is in the Common scorpionfly family Panorpidae and in the genus Panorpa — a corruption of the Greek word for locust. The appendage at the end of the male’s abdomen explains its name, but these are harmless insects, fore and aft. One site mentioned they are wary and hard to photograph. Amen! 

Panorpa uses chewing mouthparts at the tip of its elongated rostrum/snout to eat dead and dying insects, and it may liberate insects from spider webs (and sometimes the spider, too). It is also said to eat some nectar and rotting fruits. 

He courts by releasing pheromones to attract her, quivering his wings when she comes near, and then offering a gift — a dead insect, or maybe some gelatinous goo manufactured in his salivary gland. He shares bodily fluids with her as she eats.


Carolina Locust

Carolina Locust
Carolina Locust

What a lovely, chunky little nymph!  


Autumn Meadowhawk

Autumn Meadowhawk
Autumn Meadowhawk

The dragonfly scene changes after mid-summer, with the early clubtails, emeralds, corporals, whitefaces, and skimmers being replaced by darners, saddlebags, and a handful of meadowhawk species. This newly-minted (teneral) Autumn Meadowhawk has just left its watery nursery on its way to becoming — for the next six weeks or so — a creature of the air.  


Katydid Nymph

Katydid Nymph
Katydid Nymph

The BugLady was photographing leafcutter bees that were visiting birdsfoot trefoil flowers. (Birdsfoot trefoil is a non-native member of the pea family that was introduced for animal fodder and erosion control and that can become invasive in grasslands. There’s probably some blooming along a road edge near you). She noticed that when the bees approached one particular flower, they reversed course and didn’t land, and when she checked, she found the tiniest katydid nymph she has ever seen. This one will grow up considerably to be a 1½” to 2” long Fork-tailed bush katydid… .  How do you find bush katydids? The “Listening to Insects” website advises us to “Watch for a leaf that moves on its own, or a leaf with antennae.” They are a favorite of Great golden digger wasps, which collect and cache them for their eventual larvae, and another website said “This is what bird food looks like.”&Բ;&Բ;

The BugLady found a recording of their call. They don’t say “Katy-did, Katy-didn’t” they say “tsp” or “pffft,” and they don’t say it very loudly. Bush Katydids are busiest at night, when their long, highly sensory antennae help them to find their way around. Although adult females are equipped with a wicked-looking ovipositor, they don’t sting, but they do nip if you handle them wrong. Memorably, it’s said.   

Go outside, look at bugs!

The BugLady

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