| 1669002 |
Indicator(s) |
cast skins of 17 yr. "locust" |
| 0886018 |
Indicator(s) |
Exuvium of nymph showing powerful front legs |
| 5445755 |
Adult(s) |
Periodical cicada, Magicicada septendecim. From the hatch of June 2008. |
| 1400134 |
Damage |
Branch flagging due to oviposition damage on oak, central Iowa, 1997 brood of cicada. |
| 1400137 |
Damage |
Branch flagging on bur oak due to oviposition damage by the 1997 brood emergence of the periodical (17 year) cicada in central Iowa. |
| 1400136 |
Damage |
Branch flagging (death) due to oviposition wounds on twigs, periodical cicada 1997 emergence brood, central Iowa. |
| 2512018 |
Adult(s) |
Emergence series, see images 2512015 - 2512018. 2004 Brood X. |
| 2512015 |
Adult(s) |
Emergence series, see images 2512015 - 2512018. 2004 Brood X. |
| 1400135 |
Damage |
ovipositing damage |
| 2512016 |
Adult(s) |
Emergence series, see images 2512015 - 2512018. 2004 Brood X. |
| 2512017 |
Adult(s) |
Emergence series, see images 2512015 - 2512018. 2004 Brood X. |
| 2512021 |
Adult(s) |
Mating. 2004 Brood X. |
| 1366054 |
Adult(s) |
|
| 0886019 |
Damage |
Oviposition slits |
| 1274023 |
Feature(s) |
Emergence sequence. 2004. See pictures 1274019-1274026 for complete sequence. |
| 1366055 |
Adult(s) |
|
| 5383233 |
Adult(s) |
Top view of newly emerged adult. Older, darker color |
| 5382303 |
Damage |
egg laying scars |
| 5382304 |
Damage |
17-year periodical cicada damage. Flagging. |
| 5382305 |
Demonstration |
Cicadas prepared for eating |
| 5382306 |
Egg(s) |
|
| 5382307 |
Infestation |
adults emerging and crawling up iris leaves |
| 5382308 |
Adult(s) |
adult cicada emerging from cast skin |
| 5383232 |
Adult(s) |
Newly emerged adult, wings fully expanded. Still light in color |
| 5383230 |
Adult(s) |
Adult emerging from nymphal shell |
| 5383231 |
Adult(s) |
Newly emerged adult, beginning to inflate wings. Still light in color |
| 5383234 |
Adult(s) |
Side view of newly emerged adult on nymphal shell. |
| 5383235 |
Damage |
Oak trees in pasture with flagging damage |
| 5383236 |
Damage |
Oak tree in yard with flagging damage |
| 5383237 |
Egg(s) |
Closeup of eggs in twig. |
| 5383238 |
Egg(s) |
Closeup of eggs in twig. |
| 5383239 |
Egg(s) |
Cicada eggs on penny to show size. |
| 5383240 |
Nymph(s) |
Nymph just prior to emergence of adult. |
| 5383241 |
Adult(s) |
Closeup of oviposition site on twig. |
| 5383242 |
Egg(s) |
|
| 5383243 |
Damage |
Close up of oviposition site on twig |
| 1294004 |
Damage |
June 2006 |
| 1294005 |
Adult(s) |
June 2006; Dead adults. Washington DC. 2004 |
| 1294003 |
Damage |
2006 |
| 1294001 |
Damage |
June 2006 |
| 1294002 |
Damage |
2006 |
| 5019011 |
Damage |
|
| 5019012 |
Feature(s) |
emergence holes and dead adults |
| 5019013 |
Pupa(e) |
larva just before emergence |
| 5019014 |
Adult(s) |
|
| 5019015 |
Pupa(e) |
|
| 5019016 |
Pupa(e) |
|
| 2183040 |
Life Cycle |
|
| 2109075 |
Nymph(s) |
The last nymphal instar emerges from the ground and climbs the nearest tree or often vertical surface and fastens its claws into the surface. |
| 2109076 |
Adult(s) |
The skin splits and the adult insect appears. The red eyes immediately identify this cicada as a periodical. |
| 2109077 |
Feature(s) |
shows the developing wings. Note the friendly harvestman on the leaf above the cicadas. |
| 2109079 |
|
another cicada nymph’s skin begins to split at the head capsule as harvestman attacks |
| 2109080 |
|
harvestman feeding on cicada |
| 2109081 |
Adult(s) |
The adult insect hangs on it’s cast skin. Its wings open and the exoskeleton hardens. |
| 2109083 |
Adult(s) |
The fully developed adult, ready to fly and find a mate. |
| 2512019 |
Feature(s) |
Emergence holes. 2004 Brood X. |
| 2512020 |
Feature(s) |
Empty larval cases. 2004 Brood X. |
| 2512011 |
Damage |
2004 Brood X. Flagging. |
| 2512012 |
Feature(s) |
2004 Brood X. Empty larval cases |
| 2512013 |
Egg(s) |
in twigs. 2004 Brood X. |
| 2512014 |
Damage |
Ovipositing scar. 2004 Brood X |
| 1274024 |
Feature(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1274025 |
Feature(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1274026 |
Adult(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1274027 |
Feature(s) |
Adults swarming |
| 1274056 |
Adult(s) |
Mating |
| 1274019 |
Feature(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1274020 |
Feature(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1274021 |
Feature(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1274022 |
Feature(s) |
Emergence sequence. Maryland, 2004.
See pictures 1274019-1274026 for complete sequence. |
| 1430170 |
Adult(s) |
mating |
| 1430168 |
Adult(s) |
|
| 1430169 |
Adult(s) |
|
| 1669001 |
Adult(s) |
|
| 1669003 |
Damage |
oviposition damage |
| 0488036 |
Adult(s) |
ovipositioning slits on stem |
| 0488037 |
Damage |
ovipositioning slits on stem |
