Almost stepped on these two. It would have been a terrible way to end a romantic afternoon. Can anyone tell me what they are?
Curmudgeon wrote:
Almost stepped on these two. It would have been a terrible way to end a romantic afternoon. Can anyone tell me what they are?
"Large Milkweed Bug" - Oncopeltus fasciatus
I only know because after I put milkweed in the yard to attract Monarchs I got a LOT of them and looked them up.
robertjerl wrote:
"Large Milkweed Bug" - Oncopeltus fasciatus
I only know because after I put milkweed in the yard to attract Monarchs I got a LOT of them and looked them up.
Thanks for the ID. We, to the best of my knowledge, don't have Milkweed in southern Arizona.
Small milkweed bugs, yes. I usually mistake these for box-elder bugs, so you ain't alone! They share warning colors since all are toxic. Predators learn from eating one kind, and avoid all that look similar.
Mark Sturtevant wrote:
Small milkweed bugs, yes. I usually mistake these for box-elder bugs, so you ain't alone! They share warning colors since all are toxic. Predators learn from eating one kind, and avoid all that look similar.
The small may have the white dots as these. A sure difference is that the central black mark is one continuous band in the large.The small has it entirely in two parts, boardered with orange/ red. All three may form clusters with nymphs of all stages.
They eat other plants beside milkweed. Yarrow and others. Not eating milkweed the insect loses the bitter taste.
Here in Maryland we have all three. I may have posted a photo of all three.
I will this year. Easy finds.
By the way, yellowjacket wasps have no problem with taste. They kill and masticate these for the young. They raid the large clusters, picking off adult or young, no matter.
Nite, all.
Bill
Well taken and it's nice to see that there are those that have critters out and about. Ours have not come back from their winter vacations yet.
Curmudgeon wrote:
Thanks for the ID. We, to the best of my knowledge, don't have Milkweed in southern Arizona.
You have it, there are a bunch of different types, not just the "common" that is in the east. But these bugs also eat other plants.
robertjerl wrote:
You have it, there are a bunch of different types, not just the "common" that is in the east. But these bugs also eat other plants.
Oh well, shows how much I don't know. Thanks for the info
BBurns
Loc: South Bay, California
Mark Sturtevant wrote:
Small milkweed bugs....Predators learn from eating one kind, and avoid all that look similar.
I thought I would find a good use for them.
I fed one to one of my Venus Fly Traps.
Almost killed the plant!
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