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#acari — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #acari, aggregated by home.social.

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  1. Field work half-time for #BEN_EAF! ⛰️

    We took small and larger soil samples from whom hashtag#SoilFauna will be heat-extracted in the soil lab at the Aberdeen campus of the #JamesHuttonInstitute. This is mainly springtails (#Collembola), mites (#Acari), and hopeful more small critters!

    Further, we did also collect the soil fauna from the pitfall traps: mainly ground beetles (#Carabidae), wolf spiders (#Lycosidae), and harvestmen (#Phalangiidae). 🕷️🪲

    Thanks again to Andrea Britton and Debbie Fielding for the help in the field work!

    #SoilBiodiversity #AlpineSoils #MountainSoils #Cairngorms #Scotland

  2. The triumphant return of #MiteMonday!

    Spotted this unusually reddish penthaleid mite on a decaying tree stump. Note the small pale #DorsalAnus on its back towards the rear of the abdomen.

    #bugstodon #Mitestodon #mites #Acari #Acariformes #Penthaleidae

  3. Been a long time since I posted anything for #MiteMonday, but I was going through my camera and found this one I don't think I've shared before! Just a good old _Allothrombium_ red velvet mite.

    #Mitestodon #arachnids #mites #Acari #Acariformes #Prostigmata #Trombidiidae

  4. #MiteMonday: a tiny _Podocinum_ mite found under a rock. Its extremely thin elongated front legs have forked hairs at the end, and it seems to use these legs like antennae to navigate.

    Much better pictures here: bugguide.net/node/view/514391

    #Mitestodon #arachnids #mites #Acari #Parasitiformes #Mesostigmata #Podocinidae

  5. #Arachtober 25: now for something entirely different, a penthaleid mite (bugguide.net/node/view/263374) feeding on a dandelion leaf. Species like the common _P. major_ (which this probably is) have a #DorsalAnus and excrete these globules as they feed, often hanging upside down on the undersides of leaves or vertically on blades of grass.

    (If you think a dorsal anus is wild, certain astig females have secondary dorsal genital openings for copulation.)

    #ArthroBeauty #DailyMitePic #Mitestodon #arachnids #mites #Acari #Acariformes #Prostigmata #Penthaleidae

  6. #Arachtober 23: witnessed some interesting behaviour between two long-legged velvet mites (family Erythraeidae, likely genus _Balaustium_) on a tree trunk. They were circling each other and drumming their legs, similar to what I've seen courting _Allothrombium_ red velvet mites doing. I am going to email a mite expert and see what they think!

    Unfortunately somewhat shaky video here: youtu.be/eGYU6fMfm_Q

    #ArthroBeauty #DailyMitePic #Mitestodon #arachnids #mites #Acari #Acariformes #Prostigmata #Parasitengona #Erythraeidae