Here are some Neotibicen lyricen molting in New Jersey July 2021.
Rich caramel eyes; blues & pinks in pronotal collar, legs, and mesonotum; green wings (that will stay green) and orange abdomen.
Here are some Neotibicen lyricen molting in New Jersey July 2021.
Rich caramel eyes; blues & pinks in pronotal collar, legs, and mesonotum; green wings (that will stay green) and orange abdomen.
Here’s some photos of Molting Neotibicen tibicen tibicen cicadas taken in New Jersey in July of 2021.
The question I saw most this year (2021) was “what are the black spots on the back of cicadas for”? The people asking this question are specifically talking about Magicicada cicadas that have recently molted and are still white/cream colored and soft (teneral from the Latin word “tenen” meaning soft).
The area of the cicada where the black spots appear is called the pronotum — “pro”, meaning before in Greek, and “notum”, meaning the back, also in Greek. Before the back.
The spots contain a pigment that will gradually spread throughout a cicada body as it hardens, and transforms from white to black.
People speculate that the two black spots resemble eyes, and that might scare away predators. This might be possible, but I haven’t read anything to substantiate the hypothesis.
Megatibicen dorsatus is arguably the most beautiful cicada in the United States. Even it its teneral (meaning soft) form right after molting, in is visually impressive.
These three photos were taken by Greg Holmes of a Megatibicen dorsatus in its post-molting, teneral state.
I found another set of Neotibicen tibicen tibicen from August 28th, 2016. Enjoy.
Click/tap the thumbnail images for a BIG version.
Molted Neotibicen tibicen tibicen
Molted Neotibicen tibicen tibicen
Molting Neotibicen tibicen tibicen
Molting Neotibicen tibicen tibicen
Molting Neotibicen tibicen tibicen
Molted Neotibicen tibicen tibicen
Molted Neotibicen tibicen tibicen
Molted Neotibicen tibicen tibicen
Molted Neotibicen tibicen tibicen
Molted Neotibicen tibicen tibicen
Neotibicen tibicen tibicen less than 12 hours after molting
Teneral Neotibicen tibicen tibicen
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Brood X Magicicada photos by Nate Rhodes from 2004.
Recently molted Magicicada, still hanging from its nymphal skin:
Molting Magicicada:
Two adult Magicicada:
Recently molted Magicicada hanging from its nymphal skin:
Molting Magicicada:
Molting cicada photos from Japan by John McDonald. Taken in 2004.
Paul Krombholz has come through with an awesome guide to identifying Tibicens just after they have molted. Click the image below for an even larger version. Note that the genus of these cicadas has changed to either Megatibicen or Neotibicen — notes below.
Notes on the species from Paul:
N. pruinosus [formerly T. pruinosa]—Newly molted adult has darker mesonotum (top of mesothorax) than the very common T. chloromera. Abdomen is a golden orange color. Older adult has dark olive on lateral sides of mesonotum, lighter green below the “arches”.
M. pronotalis (formerly walkeri, marginalis)—Quite large. The reddish brown color can be seen on the mesonotum of newly molted adult. Older adult has solid green pronotum (top of prothorax) and red-brown markings on sides of mesonotum. Below the “arches” the mesonotum color can range from carmel to green. Head is black between the eyes.
N. tibicen [T. chloromerus, T. chloromera]—has large, swollen mesonotum, quite pale in a newly molted adult and almost entirely black in an older adult. Individuals from east coast can have large russet patches on sides of mesonotum. The white, lateral :”hip patches” on the anteriormost abdominal segment are always present, but the midline white area seen in my picture is sometimes absent.
N. davisi—Small. This is a variable species, but all have an oversized head that is strongly curved, giving it a ‘hammerhead’ appearance. Newly molted individuals are usually brown with blueish wing veins that will become brown, but some have more green in wing veins. Some may have pale mesonotums that will become mostly black. Older adults vary from brownish to olive to green markings on pronotum and mesonotum.
M. figuratus [formerly T. figurata]—a largish entirely brown cicada. Newly molted adult has a pink-brown coloration with some blueish hints. Older adult has chestnut-brown markings and no green anywhere. The Head is not very wide in relation to the rest of the body. The small cell at the base of the forewing is black.
M. auletes—a large, wide-bodied cicada. The newly molted adult is very green, but the older adult loses most of the green, usually retaining an olive posterior flange of the pronotum. The dorsal abdomen of the adult has a lot of powdery white on the anterior and posterior segments with a darker band in between.
From my own photos, here’s a sequence of photos of a Neotibicen tibicen tibicen as its colors develop.
Here’s a comparison of two teneral Neotibicen linnei. Note the variation in colors — one green, one pink — from the same grove of trees in New Jersey. Color can vary a lot!
Earlier this week I was lucky enough to find a cicada nymph at a local park in Middletown, New Jersey. I took the cicada home, took some photos and then released it the next day. The cicada turned out to be a female Tibicen tibicen tibicen (formerly T. chloromera) aka a Swamp Cicada.