Yes, these are F2 larvae. I collected a pair two years ago, and bred some larvae. They became adult beetles, and laid another batch of eggs. AND I actually collected a handful this year, so I added couple alive ones in the same container.. So I'm guessing they are all mixed up.Wow!! Are you captive breeding these? This is one of the species motivating me to try my hand at more serious light trapping this season. BugGuide lists Pelidnota punctata for my state (NY), but I’ve never seen it. I’m always on the prowl!![]()
One tip I can give you is to light up (if you are doing light trapping) at the forest where it actually has grapevines. There is no other reason why they are called as "Grapevine beetles." They love feeding on grapevine.I’m getting started at the right time I guess! I’ll let you know if I draw any out of the shadows. It would be the first BugGuide submission from my county![]()
Thanks for sharing your advice and experience.One tip I can give you is to light up (if you are doing light trapping) at the forest where it actually has grapevines. There is no other reason why they are called as "Grapevine beetles." They love feeding on grapevine.
the grapevines where I mostly collect these beetles were definitely different species from the harvested on in my backyard long time ago. But that didn't matter. I fed captured adults with the one at my backyard. So, probably, no, it does not matter.Thanks for sharing your advice and experience.
There are areas in my town where wild grape vine grows in large patches and chokes out trees. I also have a neighbor who cultivates horticultural juicing grapes on his property. I know wild and cultivated are different species. Is one better than another for this beetle?
I just did it, and I had one in about five minutes. That was the only one, though.One tip I can give you is to light up (if you are doing light trapping) at the forest where it actually has grapevines. There is no other reason why they are called as "Grapevine beetles." They love feeding on grapevine.