Riverside, CA
Howdy. I will be in Riverside, California from June 9-19 if anyone is interested in meeting up! I'll be working at UCR's collection for much of it, but am planning on light trapping in the evenings.
Howdy. I will be in Riverside, California from June 9-19 if anyone is interested in meeting up! I'll be working at UCR's collection for much of it, but am planning on light trapping in the evenings.
Have you ever wanted to give identifying your treehoppers a shot? Have you been overwhelmed by the lack of useful information available for doing so? And the seemingly infinite number of species that look practically identical? I have put together a very basic identification guide with some notes on BugGuide for the treehopper tribe Smiliini; genus Cyrtolobus and allies. Based on the past few years of looking at them, identifying them with @hopperdude215, tracking down types, and consulting with the experts of the group.
On the tribal page is a brief account of each genus and on the info page of each genus is a brief account of each species. I am still working to make the photos available as comprehensive as possible. I will be slowly populating the site with some better photographs for ID as time (and interest) allows. Nothing here is absolutely set in stone beyond the photographs of the types (everything I have been able to locate is on BugGuide). This won't really get easier—there are numerous undescribed species hiding in the eastern U.S.—but things will become more accurate as more data (photos!) ((specimens!)) become available.
So please look at some oak trees and make some observations if you feel so inclined.
Additionally, I am hoping that some of you may be able to observe the nymphs of Smiliini being tended by ants. Such mutualisms have been reported in literature, but photographic evidence of this does not exist for the tribe in the eastern U.S. The only instance for the tribe as a whole is this observation by @psyllidhipster, which also appears to be a novel record of gregarious behavior for the tribe. Smiliini nymphs will be found at the new growth of woody plants; most usually oaks, but numerous other trees.
P.S. someone should call Cyrtolobus or Smiliini "Windowed Treehoppers" or something.
I am tagging you, top observers of Smiliini:
@hoptoit @vcharny @bolickscott @woolcarderbee @kenkneidel @robvanepps @sambiology @stephane @tmurray74 @rkluzco @annieliveoak @ehjalmarson @hydaticus @johntrent @mangoverde @psweet @tfandre @vanremsen @amoorehouse @davidgeorge @imasongster @jtuttle @pierrickb @entomike
And treehopper people:
@hopperdude215 @micahfletcher @smckamey @brenolmorris @samjengland
Last minute, but
if any of you are around at the ESA Annual Conference and want to say hi, message me!
Clastopterid Spittlebugs are notoriously difficult to identify externally. I have made a preliminary visual guide to the Clastoptera species of the United States and Canada, based on authoritatively identified specimens.
https://bugguide.net/node/view/5243
In an effort to declutter my profile bio, I'm going to move my (incomplete) list of iNat hopper ID'ers to a journal post. Please comment any important accounts that I am missing or if you'd like to be removed from the list. Also, I recently learned of spittlebug expert @lesday's passing, he will be sorely missed.
general
@ hopperdude215 — Kyle Kittelberger, hopper extraordinaire specialising in united states fauna; long-time bugguide editor and author of Hoppers of North Carolina
@ marcodehaas — Marco de Haas, expert on palearctic hoppers
@ gernotkunz — Gernot Kunz, expert on central european and costa rican hoppers
@ defreitasabner — Abner Silveira de Freitas, brazilian hopper expert
@ wongun — WonGun Kim, knowledgeable in south korean hemipterans
@ cicadina — Ilia Gjonov, expert in palearctic Auchenorrhyncha
@ michael_stiller — Michael Stiller, the expert on hoppers of africa (not very active these days)
@ lrubio7 — Lucas Rubio, very knowledgeable in South American Auchenorrhyncha
planthoppers
@ delphax — Charles Bartlett, leading expert on planthoppers (Fulgoroidea; especially Delphacidae)
@ psyllidhipster — Chris Mallory, psyllid extraordinaire and particularly knowledgeable in fulgorids
@ k_jiaranaisakul — Kawin Jiaranaisakul, expert on Indomalayan planthoppers
@ campodonico — Juan Francisco Campodonico, expert on Chilean planthoppers
@ loeck — Birgit Löcker, expert on Australian planthoppers
@ julio224 — Julio Cesar do Cargo Vaz Santos, South American planthopper expert specializing on Pintalia
@ bbahder — Brian Bahder, expert on palm-feeding Auchenorrhyncha
@ dyanega — Doug Yanega, knowledgeable on a number of planthopper groups
treehoppers
@ smckamey — Stuart McKamey, expert on treehoppers (Membracidae)
@ dawnflynn — Dawn Flynn, expert on treehoppers
@ micahfletcher — Micah Fletcher, expert on nearctic treehoppers
@ samjengland — Sam England, knowledgeable/expert in neotropical treehoppers
@ brenolmorris — Brendan Morris, expert in treehoppers
leafhoppers
@ joelkits — Joel Kits, expert on leafhoppers (Cicadellidae)
@ joaco5 — Joaquín Davila, knowledgeable in south american sharpshooters (Cicadellinae)
@ jsauceda_v — Jefferson Sauceda, knowledgeable in neotropical leafhoppers
@ adilson_pinedo — Adilson Pinedo, expert on leafhoppers of Mexico
spittlebugs
@ vthompson — Vinton Thompson, expert on spittlebugs
@ gervasiocarval — Gervasio Silva Carvalho, expert on neotropical spittlebugs
People often ask about comprehensive species lists for certain states, so here is a draft list for Massachusetts; likely to continue growing for some time. They are arranged alphabetically from highest to most specific taxon. There are 614 recorded hopper species in the state. 410 species have been observed on iNat so far. Species labeled as "INT" are introduced. Records here are sourced from BugGuide, iNaturalist, personal records, and museum specimens. The most dubious records and those lacking sufficient data are excluded. Subspecies are excluded from this list.
Cercopoidea (Spittlebugs)
Aphrophorinae | Aphrophorini
Aphrophorinae | Cloviini
Aphrophorinae | Philaenini
Ischnorhininae | Tomaspidini
Clastopterinae | Clastopterini
Cicadoidea (Cicadas)
Cicadettinae
Cicadinae
Tettigadinae
Aphrodini
Xestocephalini
Cicadellinae (Sharpshooters)
Cicadellini
Proconiini
Teruliini
Athysanini
Bahitini
Chiasmini
Cicadulini
Deltocephalini
Fieberiellini
Hecalini
Limotettigini
Macrostelini
Opsiini
Paralimnini
Pendarini
Penthimiini
Phlepsiini
Scaphoideini
Scaphytopiini
Stenometopiini
Idiocerini
Macropsini
Pagaroniini
Gyponini
Hyalojassini
Xerophloeini
Agalliini
Neocoelidiini
Alebrini
Dikraneurini
Empoascini
Erythroneurini
Typhlocybini
Membracidae (Treehoppers)
Hoplophorionini
Membracini
Acutaliini
Amastrini
Ceresini
Micrutalini
Polyglyptini
Smiliini
Telamonini
Microcentrini
Acanaloniinae | Acanaloniini
Achilinae | Myconini
Achilinae | Plectoderini
Caliscelinae | Peltonotellini
Bothriocerinae | Bothriocerini
Cixiinae | Cixiini
Cixiinae | Oecleini
Cixiinae | Pentastirini
Delphacinae | Delphacini
Kelisiinae | Kelisiini
Stenocraninae | Stenocranini
Cedusinae | Cedusini
Derbinae | Cenchreini
Otiocerinae | Otiocerini
Otiocerinae | Patarini
Dictyopharinae | Phylloscelini
Dictyopharinae | Scoloptini
Flatinae | Nephesini
Thioniinae | Thioniini
The top hopper observers in MA are @tmurray74, @berkshirenaturalist, @nlblock, @akilee, @vernal3, @mmulqueen, @jef, @maractwin, @allysonv, and @wsweet321.
Hi all—I've begun a new project for the photographers at the border: https://www.inaturalist.org/projects/u-s-mexico-alert-photographers-auchenorrhyncha
As the global climate warms, more and more organisms are seen travelling northwards every year. Alert photographers near borders are on the front lines in monitoring the northward travel of arthropods as they collect data of new country records and find the frequency of certain species' occurrences. The U.S.-Mexico border is a crucial region for monitoring these changes and the highly diverse insect group Auchenorrhyncha (hoppers) provides a great standard for measuring these changes. The high number of described North American species and the nature of the group to be attracted to standard porch lights makes it easy for any citizen scientist to collect important data that will help detail the affects of climatic changes on insect migration and occurrence. Please consider joining this project if you are a photographer near the border (whether close to the border itself or living in a bordering state)!
I hope to keep things updated with journal posts to the best of my ability—let me know if you're interested in becoming a manager for the project.
Gyponini is the largest tribe in the leafhopper subfamily Iassinae; endemic to the new world excluding a single species introduced to Europe. These striking hoppers are most diverse in the tropics with hundreds—possibly thousands—of undescribed species. While the nearctic diversity of Gyponini pales in comparison to that of the tropics, the tribe is still quite diverse and sparsely studied from nearctic Mexico to Canada. Likely most well-studied in the eastern United States and Canada—where diversity is perhaps lowest throughout the tribe's total range—new species are still being described.
I have begun my first project on iNat—Gyponini of the southwestern U.S. and Texas—in an attempt to compile and hopefully increase observational incentive for these interesting creatures. Since the group is in dire need of revision and there are a number of undescribed species in the U.S., it is my hope that this project will be one of many factors aiding in an eventual study of this tribe. I strongly encourage you to seek out these remarkable and mysterious species.
you can find the project here: https://www.inaturalist.org/projects/gyponini-of-the-southwestern-u-s-and-texas
a regularly-updated and work-in-progress list of hopper species that may show up in the U.S. some of these may have already been confirmed by the time you read this.
First, a developing list of U.S. finds still unpublished (as far as I am aware): Graphogonalia evagorata, Egidemia cf. inflata, and Barela cf. decorata.
• Draeculacephala clypeata (Osborn, 1926)
• Draeculacephala soluta (Gibson, 1919)
my identification of this species is currently tentative.
• Paraulacizes thunbergi (Stål, 1864)
If found in the U.S., this would be the second member of this genus found north of Mexico.
• Oncometopia clarior (Walker, 1851)
This species can look nearly identical to O. hamiltoni in some forms. This far north, the green form is distinctive.
• Phera sp.
This sharpshooter resembles members of Homalodisca, but is more slender and has an orange stripe down the vertex.
• Graphocephala aurolineata (Fowler, 1900)
This species looks very similar to Allogonia concinnula, but has a different pattern on the pronotum and lacks the two dark marks on the scutellum. This is likely a member of the genus Allogonia. In addition to this, Allogonia luculenta is a species confirmed from the southwestern U.S. and it is quite similar, but has a completely orange vertex and pronotum. The species seen near the border does look oddly slender and dark, so it would be important to have a specimen to confirm this tentative ID.
• unknown Cicadellini
This may be an undescribed species or an odd form of a previously described species. It appears to be a member of the Isogonalia-genus group (which is represented by Amphigonalia in the U.S.—a genus sometimes generally placed in Graphocephala)
• Apogonalia krameri (Young, 1977)
• Apogonalia fraterna (Young, 1977)
• cf. Apogonalia monticola
Other members of this genus may eventually show up in the U.S. as well, such as the widespread A. stalii.
• Hamana spp.
These are multiple potential species that are likely to occur on the U.S., some of which may be undescribed.
There are a number of additional Gyponini that have been seen near the border—these likely represent members of Ponana which may or may not be recorded from the U.S.
Iassinae and Cicadellinae are currently the only subfamilies represented on this list due to my familiarity with them being enough to develop an assessment of what has not yet been recorded in the U.S. I will be adding more to this list over time.