Monthly Archives October 2009

Unidentified Stinging Caterpillar from Singapore

Unknown Caterpillar
October 4, 2009
Hello bugman,
when cutting our Chamaedorea elegans, my husband felt a burning sensation to his arm. Obviously he touched two of this caterpillars, sitting on a leaf.
I searched your database, but couldn’t find a similar picture. Looks like a stinging slug caterpillar for me.
Thanks for your help,
Best regard
Claudia
Singapore

stinging caterpillar singapore 300x155 Unidentified Stinging Caterpillar from Singapore

Unknown Stinging Caterpillar

Hi Claudia,
We are not certain that this is a Stinging Slug Caterpillar.  It looks more to us like one of the Stinging Caterpillars in the subfamily Hemileucinae of the Giant Silkworm Family Saturniidae.  We will try to get a second opinion.

What's That Bug? does not endorse extermination

Another Muskmare and Mate

MUSKMARE AND MATE??
October 4, 2009
I have never seen anything like this in the 12 years I have lived in Florida. I had NO idea what it was until I came to your website and was able to identify it, so thank you. I am attaching a photo for you to enjoy.
S.Peters from Port Orange, FL
Port Orange, FL

muskmare mating peters 300x187 Another Muskmare and Mate

Muskmare and Mate

Dear S. Peters,
Thanks for sending another image of a Muskmare and her mate, a pair of Two Lined Walkingsticks.  As we noted in our earlier posting, this species is capable of spraying a noxious substance with great accuracy over some distance, and they are good at hitting the eyes of a potential threat.  The effects wear off shortly, but will cause the eyes to water and blur as well as sting.  The latest information posted to BugGuide has the potential for harm as more serious:  “Members of this genus can deliver a chemical spray to the eyes that can cause corneal damage.”

Scuttle Fly

micro bugs living in house, stinging for 2 years!
October 3, 2009
Neighbor kid went to Florida. Kid brought back invisible stinging bugs (not bedbugs). Neighbor kid came to visit and brought her stuff and then we were both infested. They got rid of them with kerosene after a long struggle. I am afraid of using kerosene and gasoline in my house. OTC pesticides are ineffective. They only bite me and my one daughter.
No sleep in TN
Current TN came from Florida.

no see um tennessee 300x257 Scuttle Fly

Scuttle Fly

Dear No sleep in TN,
In our humble opinion, you should not blame the neighbor kid for this situation.  It looks to us like you have Biting Midges in the family Ceratopogonidae, which are also called Punkies or No-See-Ums because of their tiny size.  Since they are so small, they can enter homes through the mesh in window and door screens.  According to BugGuide, they are found near “salt and freshwater marshes, forests, edges of ponds and streams.” and “larvae develop in moist or wet sand, mud, and decaying vegetation of salt and freshwater marshes, ponds and streams.”  They would not be breeding inside your home, so they are entering from the outside.  BugGuide also indicates:  “Many species, mostly in Culicoides, bite humans and can be very annoying.
“  We will contact Eric Eaton to see if he concurs with our identification and our conclusions about the source of the problem.  Tennessee is part of the normal range for Biting Midges known as No-See-Ums.

no see um tennessee 2 300x239 Scuttle Fly

Scuttle Fly

UPDATE
addendum to micro bugs living in house, stinging for 2 years!
I took the shots with a 100X microscope, so the wasp looking insect is very tiny. It also has a larval form that is round and white with feelers and a pupa from which the black “wasp” hatches. All very tiny.
No sleep in TN
TN
Correction from Eric Eaton
Daniel:
Thanks to the outstanding close-up images, I can easily tell that the “no-see-ums” are actually non-biting flies in the family Phoridae (“scuttle flies“).  The larvae breed in decaying organic matter.  So, unless the neighbor kid brought spoiled food into the home, he is not to blame.  Phorids can be abundant in just about any home.  I have had them surviving on residue in the kitchen sink garbage disposal.  Since they do not readily carry diseases, and they do not bite, I don’t pay much mind to them.  Simply discarding whatever decaying matter they are infesting should end the problem immediately, or very quickly.
Eric

2

What's That Bug? does not endorse extermination

Heather Fly from Scotland

Black wasp / hornet / fly (?) with red paws
October 2, 2009
I’ve found this insect on the beach of Portmahomack (Scotland). It was there on a rock near the sea. I saved it from drowning in a little amount of water between the rocks in which the sea was washing in and out.
M
Portmahomack, Scotland

heather fly scotland 300x293 Heather Fly from Scotland

Heather Fly

Dear M,
About six weeks ago, we identified a very similar St. Mark’s Fly or March fly in the genus Biblio as the Heather Fly, Biblio pomonae, with the help of Karl who frequently contributes identifications to our site.

That’s him. Thanks!
I forgot to mention, but the picture was taken in august, indeed. In their peak season (as mentionned on that link you gave me).

3

Dogwood Caligrapha, we believe

Golden Beetle with Black Sanscript
October 3, 2009
Found in New England, near Boston MA: we saw one last year and this is the second one this year so far. Cannot find other pictures that look like it online. I realize it’s probably in the Eucalyptus family but no name that i could find.
Leisu Kirby
Hudson, MA

dogwood calligrapha leisu Dogwood Caligrapha, we believe

Dogwood Calligrapha

Hi Leisu,
This is a Leaf Beetle in the genus Calligrapha.  We believe it is the Dogwood Calligrapha, Calligrapha philadelphica,
though there are several other species in the genus that could possibly be your beetle.  The eucalyptus family is a group of trees.  The family in this case is Chrysomelidae, the Leaf Beetles.  It is interesting that you noted the Sanscript since the genus name refers to the writing like markings on the elytra or wing covers.  BugGuide indicates that this species:  “Differs from C. multipunctata primarily in having the pronotum uniformly dark. Also, dark areas including spots are more likely to be dark metallic green in this species, in contrast with the black of C. multipunctata.

Leaf Footed Bug

Unknown bug species
October 3, 2009
My mother in law found this bug on her Pomegranite tree in her front yard on 10/2/09. She has lived at that house for 40 years and has never seen this bug before.
Linda
Long Beach, California

leptoglossus linda 300x298 Leaf Footed Bug

Leaf Footed Bug

Hi Linda,
This is an adult Leaf Footed Bug, Leptoglossus zonatus.  We just posted an image of immature nymphs feeding on tomatoes.

Paper Wasp in the Shower

Mystery Wasp in Shower
October 3, 2009
Greetings, bug people!
Well, last week a buddy and me were just sitting around hanging out on our day off. He got up to go use the bathroom and I heard him say from around the corner, “Uh…you’ve got a wasp in the shower……it’s looking at me…”
Naturally my curiosity had me heading to the bathroom…slowly, I might add…the red wasps have been crazy down here for the last couple months and I didn’t want to risk my friend seeing a grown man cry….
So anyway, I made my way to the bathroom and this is what I saw staring through the shower curtain at us. At first my brain said “red wasp!” just from the shape, but with closer inspection (once we determined it was apparently in a pretty docile mood) that was ruled out.
It almost reminds me of some of the hornets we have down here what with the yellow coloring and all, but I’ve never seen one built so delicately. Most of the hornets we have are more the “Don’t let the cat out or it’ll get carried off.” kind of hornet. This is built more like the reds but at the same time it’s got some dirt-dobber type features.
After staring at it point-blank for a while it was obvious he wasn’t too perturbed by our presence so I snapped a few pictures with my phone through the clear curtain. We caught him (first try! Heheheh) with a couple drinking cups, and he was put out into the back yard.
Sorry the picture’s a little blurry, as I said it was taken through a clear shower curtain with a cell-phone camera…my digital is currently in Alabama with the other half of my divorce….but anyway…
It’s hard to tell but the patch on the front of the head is light yellow, as are the joints where the middle set of legs meet the thorax. Never really got a good look at the dorsal side but there appeared to be some faint striping on the abdomen. Couldn’t tell you what the rest of him looked like, what’s in the picture is what I could see. I’ll admit I ran off like a pansy when he was released. I’ve caught and released many a bug in my life and I’ve noticed a trend…no matter how calm they may be sitting around in the house, most tend to be a bit agitated upon finding themselves being transported outdoors….and people wonder why I prefer fish. I might have grown up outside but I don’t like being stung any more than anyone else.
So long story short, flying insect in my bathroom, took picture, released it, we both ran away, everybody happy.
Thanks, bug people! More to come, I’m sure! icon smile Paper Wasp in the Shower
Kris
Southeast Texas

polistes shower chris 265x300 Paper Wasp in the Shower

Paper Wasp in the Shower

Hi Kris,
What a nice descriptive letter you have sent us.  We believe this is a Paper Wasp in the genus Polistes, and your comparison to the Red Wasp is well observed as the Red Wasp, Polistes carolina, is closely related.  We are reluctant to attempt an exact species identification without a dorsal view, but we will see if Eric Eaton can assist in that area.

Hey, thanks for the timely reply! I know y’all are pretty busy so I appreciate the effort! icon smile Paper Wasp in the Shower
I see what you mean about the relation to the reds. I thought it was similarly built and now I know why.
On a fairly related note, down here we have two different wasps that we call “red wasps.” There are the red-tails and the black-tails (really it’s the abdomen color that varies but hang with me here). We have both varieties in great numbers, and even though we have to combat them constantly around my grandparents’ house due to the presence of young children we like to leave them alone when we find them elsewhere because, frankly, you won’t find a better way to fight cut-worms and horn-worms in the tomato patch than good-ol’ red wasps, and with the drop in the honey-bee population in the area over the last decade they have even taken up a large part of the pollination. Unfortunately all attempts at negotiating a settlement that would benefit both parties have ended in disaster and the wasps continue their attempts to colonize everything from the tool shed to the eves outside the front door.
Aaaaand I’ve gotten slightly off-topic….so anyway, whereas the black-tailed variety will generaly leave you alone if left alone in turn the red-tails are notably more aggr essive. Yeah, sure, they’ll give the usual warning hum by rapidly vibrating their wings if you get within about ten feet of the nest, which is great…..if you happen to be another insect and can detect such frequencies of sound! I’ve also noticed that the red-tails, unlike the black-tails, will often have two to five of their brethren patrolling an area around the nest within about twenty feet. It’s like a combat-air-patrol over an aircraft carrier! They’re smarter than we give them credit for….
The nests appear to be the same building style beween the two types, but I’ve noticed the red-tails tend to keep a small nest of three to four insects with maybe a dozen chambers whereas my grandfather and I have found black-tail nests that wouldn’t fit in his hat and were absolutely covered in wasps. I don’t know if this is just a natural trait or if it’s something the reds have adapted to counter the more aggressive stance we’ve taken against their species to keep them out of the yard. Small hard to find nests tucked away in tighter areas than the black-tails so that even if we do find the nest wiping it out will only get rid of one or two insects…..again….smarter than we give credit for.
Now I don’t want you to get the wrong idea about me just because I do my share in the seasonal battle at my grandparents’ place. Like I said, we all know that they serve a vital role  out on the farm and it’s only the nests around the house that we try to control. All us youngsters are educated on them (sometimes the hard way…say, behind the right earlobe for instance….) as early as possible. We actually have a handful of nests around my own house, both red and black-tails. I’ve let them be except for an incident with a nest of reds I literally walked right under without seeing until it was too late and have in turn been allowed to wander the yard freely. I think this is largely due to the two pear trees in the yard which both produced grandly this year. The wasps, both red and black-tail, absolutely LOVE the pears. Which doesn’t really surprise me because I had a couple of those pears myself and I have to say they were about the sweetest and juiciest I’ve had in my life. I can only imagine the energy burst they would give to an insect of that size. They seemed content to let me pass so long as I didn’t disturb their partaking of the grounded fruit. I tried repeatedly to get a picture of one doing its thing on a pear that a ‘possum had already started on but as you saw with the wasp in my shower my phone’s camera requires a subject of that size to be uncomfortably close and he just wasn’t having anything to do with me and my phone. After about the third try I ended up making a break for the house.
Anyway, I think I’ve taken up more than enough of your valuable time. Like I said, I=2 0appreciate the reply and so will Grandpa. He said he’d never seen a wasp like mine and he’s been down here since 1950….and he has seen some WEEEEEIIIRRRD stuff. He told me to let him know if I found out what it was and he’ll be proud his guess of “looks like it’s kin to a red wasp” was right on the money. If it’ll ever quit raining down here I’ll try to get out to their place and get some pictures for y’all. With summer being over the pickings will be a little slim, but I know some good places to look for stuff year around out there. I have GOT to get a new digital camera so I can stop trying to use this stupid little thing on my phone!
Again, thanks for the response! I’ve got another picture I want to send in but it’s in the eight-legged category and I’ll save it for later.
Have a good one, bug people!
Kris

Comment from Eric Eaton
Wow, Kris can really write an engaging and entertaining story!  Plus, it is obvious he is very well educated and appreciative of the natural world.  I’d love to meet him sometime….The wasp in the nice, clear image (camera phones must’ve come a long way lately) is a male paper wasp of some kind.  I know it is a male by the square, yellow face, long antennae with hooked tips, and the blunt tip of the abdomen.  So, no danger of getting stung because males do not have stingers!  Females have dark, triangular faces and shorter antennae.  At this time of year, paper wasp colonies are on the decline.  Males are left to their own devices, and females are seeking places to hibernate for the winter (though in Alabama the winter might still be a ways off, like late November or so).  Thanks for inviting me to read this, Daniel, it is very encouraging to see how intelligent, curious, and conservation-minded your readership is.
Eric

Muskmare and Mate

What is this
October 3, 2009
I have lived in Florida since 1979 and I have necer seen one of these.
I went out side my house around 10:30 last night and this bug was sitting on some deco blocks next to my house. He didnt git scared of me even though I got with in an inch of him. It looks to me that he has atleast 12 leggs and an unusual pattern on his back.
Meto
Orange county florida

mating muskmare meto 300x200 Muskmare and Mate

Muskmare and Mate

Dear Meto,
The female Two Striped Walkingstick, Anisomorpha buprestoides,
is known as a Muskmare, and she is carrying her diminutive mate on her back.  BugGuide has additional information on this species, which is capable of spraying a noxious fluid into the eyes of an attacker with amazing accuracy, so beware.

Thank you I am glad I didnt try to catch it. Is it harmfull to pets?

Somewhere in our archives, we believe there is an account of a pet being sprayed.  The effects wear off and do not create any lasting damage.


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