Update (4/19): here’s the second photographed adult. This one is from Virgina I believe. Right now adults should be showing up here and there, but it won’t be for a few more weeks before things get crazy.
Update (4/26): there’s lots of Brood XIX photos showing up on Flickr now. I started a Brood XIX Gallery in an effort to keep track of them.
Magicicada.org reported on Facebook that they’ve received their first two Brood XIX sightings. You can see where on their site (check their 2011 Brood XIX sightings map).
Have you seen a cicada, and not reported it yet?
Here’s what to look for to get ready:
Look for holes in soil. Holes about the diameter of man’s finger. This is a sign that nymphs have dug their way to the surface in preparation to emerge:
Also Look for cicada chimneys, aka turrets. These are similar to holes in that the nymphs are coming to the surface in preparation to emerge. The cicadas build these structures out of soil where their tunnels meet the surface.
Look for cicada nymphs. This is what Magicicada nymphs look like. They’re golden-brown, they have six prominent legs, and red eyes.
Roy Troutman provided this video featuring a Magicicada nymph 12 day transformation before final molt. It’s an excellent view of what nymphs look like right before they emerge from the ground and become adults.
It’s too early to say, but The Cicadidae of Japan might end up being the cicada book of the year. The book was authored by Dr. M. Haysashi and Dr. Yasumasa Saisho (of the incredible Cicadidae of Japan website), and it includes photos and a CD of cicada song.
The book is currently available from Amazon.co.jp.
Information from Dr. Yasumasa Saisho:
Hello. I inform you that “The Cicadidae of Japan” by Dr. M.Hayashi and
myself is published. This book consists of taxonomic exposition, ecological
information, distribution, acoustic attribute of calling songs,
morphological features of Japanese cicadidae with many photos and CD
(including all songs of Japanese species, about 70min).
———-
M. Hayashi and Y. Saisho (2011). The Cicadidae of Japan,
224 pp., Seibundo-shinkosha, Tokyo.
ISBN978-4-416-81114-6
4,600yen
Magicicada is a genus of periodical cicadas known for emerging in massive numbers in 17 or 13 year cycles/periods. The cicadas emerging in 2011 have 13 year life-cycles. Magicicada are also organized into broods. There are 3 broods of 13 year cicadas, and the brood emerging in 2011 is Brood XIX (nineteen).
There are 4 species of 13 year Magicicada: M. tredecim, M. neotredecim, M. tredecassini and M. tredecula. The adults of all four species have black bodies with orange markings, and red-orange eyes. M. tredecim and M. neotredecim are very similar, and you can only tell them apart by their song in areas where their ranges overlap (or by looking at DNA). They are however, larger than M. tredecassini and M. tredecula, and have a noticeably different song.
Here is some video and audio of 17 year Magicicada, which look and sound remarkably similar to the 13 year variety. This will give you an idea of what to expect:
Note: some folks call these cicadas “locusts”, but they are not true locusts.
When will they emerge?
The Brood XIX Magicadas will emerge this spring. When they emerge depends on the weather. Generally speaking, once the ground temperature gets to 64 degrees Fahrenheit they will emerge. There’s an emergence formula too. Brood XIX cicadas in Georgia will most likely emerge before the cicadas in Illinois, for example, because Georgia is typically warmer than Illinois.
Where will they emerge?
Historically, Brood XIX has emerged in as many as 14 states (link to a map). The emergence will cover the most area in Alabama, Arkansas, Illinois, Missouri and Tennessee. Other states like Georgia, Kentucky, North Carolina, and South Carolina should have strong emergences in limited areas, and states like Indiana, Louisiana, Oklahoma, and Virginia will have very limited emergences.
Important: Magicicadas won’t emerge everywhere you see on the map. They might not exist in your town or neighborhood (particularly if there’s lots of new construction, which removes trees). The key to seeing them if they don’t emerge in your neighborhood is communication: networking with friends and family, checking the interactive maps on magicicada.org, checking sites like Twitter, Facebook and YouTube.
States:
mid to northern Alabama
Arkansas
northern Georgia
mid to southern Illinois
south-western Indiana
west Kentucky
northern Louisiana
Missouri
mid to northern Mississippi
North Carolina
western Oklahoma
north-west South Carolina
Tennessee
random places in Virginia
Why?
Why do Magicadas wait 13 years and why do they emerge in such large numbers? There are many theories why, but the primary reason could be that they’re trying to beat the predators. Since they emerge only once every 13 years, no species can anticipate their emergence (except man), and emerging in large numbers ensures that at least some of them will survive to reproduce.
Who?
People have many reactions to Magicicada including: fear, disgust, panic, mild curiosity, fascination, and fanaticism. We hope that YOU will find them fascinating, and get involved by helping to map the emergence, upload your cicada photos and videos to sites like YouTube and Flickr, and participate in discussions on Twitter and discussion forums.
“Now i’m sending you a video of a strange cicada song, very highly pitched, and two blurry photos of it. Sorry i couldn’t take better pictures (they’re very small and hard to catch), but i hope it can help you.
As far as i could see, this cicada seems to belong to the genus Taphura. I saw some cicadas of this genus and it really loks like them (if only the pictures showed that…). They have a green head and mesonotum, but the abdomen has a different color, probably beige or brown. Their belly seem to be white, with beige legs. Their song starts with clicks from a male, then another male responds to it, and then all males in the place sing together a very fast buzz. Probably i recorded here their “alarm call”, to warn the others about the presence of a stranger, ’cause their song was very erratic.”
“This one really gets me intrigued! Never saw the cicada (that’s why i don’t have pics), but i’ve heard it a lot! Very low sound, this song is a succession of short calls (ki-ki-ki-ki). Males singing together seem to be duelling. All i can say is it seems to be from genus Dorisiana, but without pictures i cannot prove this.
This one is really a challenge.”
Cicada C:
“I made this recording in October 5th 2010 (spring), and you can hear the second part of a cicada song (i couldn’t record the first part). The song starts with a slow sequence of short calls (ki-ki-ki), and then it accelerates and becomes a fast sequence of zizizi sounds. People will say that it sounds like Fidicina mannifera or F. torresi, but i know these two species enough to say that it wasn’t any of them, along with the fact that they don’t sing in trees as high as the one in the footage. Could it be Majeorona aper??? They appear in springtime, and i don’t know their song!”
“people said this is not Carineta (even if it seems to be it for me), so i’m sending a photo from another angle (same green cicada). Sure this is not a Fidicina. Photo taken in brazilian late summer (march 04, 2011).”
“SL370390: This one was found singing in the grass (its song sounds like a Tibicen auriferus). Its size is about 1,7cm (3/4 in). Color dark green with yellow spots (including the veins in the wings).:”
“SL370343: People said this is Proarna, but are they sure? This cicada didn’t finish the molting process. If it’s so, the grass cicada is Proarna too. October 04, 2010.”