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Showing posts with label Lygaeus. Show all posts
Showing posts with label Lygaeus. Show all posts

Monday, August 9, 2021

I go to AZ

(the view outside my hotel)

Here are some pics from my recent trip to Arizona! Sadly the trip itself was a disappointment - I came back emptyhanded because I saw nothing I wanted to take home. In fact, the trails I looked in were completely devoid of Marchantiophyta. I was also bored the whole time because I don't enjoy sightseeing very much.




Red Rock State Park:

Miller Visitor Center

Chaparral vegetation on reddish soil

Argia ludens male (these were abundant)

Chaparral vegetation on reddish soil

Unidentified skipper thingy

Eleodes longicollis

Orange river mud with grooves and channels filled with water
(who knew river mud could be so pretty)

Eleodes obscura sulcipennis

A large yellow daisy near concrete

A member of the Stenomorpha marginata group; sadly dead




Miscellaneous pics:

Brown Polyphylla on my arm
I found this Polyphylla specimen sleeping in the open on an urban wall; it was probably unable to move to a safer location because nighttime light pollution (read: attraction to lamps) had rendered it too confused to do so. It sat on my arm unrestrained for the rest of the day since it was too drowsy to flee. I could not find a safe place to release it before night came, and once it was dark the scarab woke up and panicked all night (it presumably has a psychological need for flight). Fortunately I found a suitable release location the next morning.

Overhead view of city and reddish mountains

(yes the lichens really were this color)

Solanaceae, presumably

(this was the only place I visited that didn't have reddish dirt)

Wild Shelfordella lateralis male (seemingly dying of pesticides)

Lygaeus

Sadly, none of these were Xanthoria parietina



Sunday, March 3, 2019

Ento-walk large post!

2/25: Bland pics

The small Sphaeralcea hemipterans have not done anything too interesting, though I did see an adult and nymph excitedly running up and down the stems for some reason I couldn't determine. I was able to find few other interesting arthropods in the public garden despite seeing many freshly and heavily chewed leaves as well as large diurnal predators; any advice?
large diurnal predator
Interestingly, several nearby honeybees were displaying an intriguing behavior; they would happily pollinate Sphaeralcea flowers that were open, but would attempt to nectar-rob closed flowers and shove themselves inside of partially closed flowers. Even more interestingly, I later saw an entire foraging party apparently nectar-robbing a bushful of dead dried Salvia flowers. Befitting for a highly adaptable synanthrope, I guess.

hard-working but certainly not honest
Here are a few other random pics I took, by the way
Halictus tripartitus
Mecaphesa trying to ambush hover flies



2/26: Not all locusts have jaws

I was rather surprised to see hilariously large Vanessa cardui swarms in the European flowers section; it seems the recent few weeks of rain here have triggered a migration. The butterflies were evidently rather famished, too; they frantically stuffed their tongues into anything that had petals, including fancy-looking cultivars which even the honeybees refused to touch. I think I once read somewhere in a technical book that Vanessa spend 90-something percent of their time nectaring, because many flowers give meals sparingly to encourage pollination. Unfortunately, my phone refused to photograph the whole swarm, so here are a few individuals:



2/26 (cont.) and 2/27: Fun with the milkweed crew (and more)

I found a small party of milkweed hemipterans on a bunch of sickly-looking plants in the herbs section! Unfortunately, all hemipteran species had sparse populations despite plentiful seeds; perhaps only two or three adult Oncopeltus and a single adult Lygaeus were around, with a few large nymphs present. A few Aphis nerii clusters were also around but they were busy getting themselves killed.
Cycloneda sanguinea
(can you find the aphid?)
The Tagetes lemmonii bush nearby was also quite biodiverse (its passionfruity scent was excellent too);
yellowish inchworms were abundant
Erynnis tristis, far handsomer than the overdressed Vanessa
these wingwiggling flies were common too; learning their sign language might be interesting


3/7: A few more bland but interesting pics

I found my first iridoviral blue pillbug today! It wasn't very blue, though. My phone camera made it look more vibrant that it actually was; here is a heavily edited pic showing realistic colors.

Also, I have finally managed to get a non-blurry pic of this large bumblebee; although it visits several unrelated species of flower, it appears to be quite selective about its dining options (I have never seen it outside the public garden) and is extremely wary + restless.
Bombus melanopygus