It looks like Illinois is 2 weeks away from emerging. I think these are M. tredecassini.
Date Posted: 2011-05-14 Comments: (1) Show Comments Hide Comments
Did you spot an annual cicada or a cicada killer wasp? If you did and you have a photo and want to report it, please click the link below.
The Brood I periodical cicada emergence happened in 2012 in Virginia, W. Virginia and Tennessee. Below are some of the highlights.
The Brood XIX periodical cicada emergence has come and gone. Below is some information that you may find helpful.
Comments
Posted By: Massachusetts Cicadas | On: 2011-05-16 | Website:
Hey Jake,
Yes, those are definitely some immature nymphs. You can distinguish immatures from fully mature nymphs by the black color patches on the pronotum. (The area immediately behind the head). Since these lack those color patches, they are immature.
Thanks for sharing.