![Arachnida - Spiders, Ticks, Mites, Chiggers, Scorpions, Whipscorpions, Pseudoscorpions, Daddy longlegs, Harvestmen, Arachnidae -- Discover Life mobile Arachnida - Spiders, Ticks, Mites, Chiggers, Scorpions, Whipscorpions, Pseudoscorpions, Daddy longlegs, Harvestmen, Arachnidae -- Discover Life mobile](http://www.discoverlife.org/IM/I_GA/0000/320/Dermacentor_variabilis,_female,_top,I_GA4.jpg)
Arachnida - Spiders, Ticks, Mites, Chiggers, Scorpions, Whipscorpions, Pseudoscorpions, Daddy longlegs, Harvestmen, Arachnidae -- Discover Life mobile
![Dr. Ryan Gott 🏳️🌈🐞🌱 on Twitter: "I am phylogenetically shook. Horseshoe crabs sister to hooded tick spiders?! Arachnida is not monophyletic!? More and more on this, please, oh my gosh." / Twitter Dr. Ryan Gott 🏳️🌈🐞🌱 on Twitter: "I am phylogenetically shook. Horseshoe crabs sister to hooded tick spiders?! Arachnida is not monophyletic!? More and more on this, please, oh my gosh." / Twitter](https://pbs.twimg.com/media/Dzik0uTXQAEirVI.jpg)
Dr. Ryan Gott 🏳️🌈🐞🌱 on Twitter: "I am phylogenetically shook. Horseshoe crabs sister to hooded tick spiders?! Arachnida is not monophyletic!? More and more on this, please, oh my gosh." / Twitter
![Hooded spider (Cryptocellus spec.), full-length portrait, view from above, Costa Rica Stock Photo - Alamy Hooded spider (Cryptocellus spec.), full-length portrait, view from above, Costa Rica Stock Photo - Alamy](https://c8.alamy.com/comp/H0163R/hooded-spider-cryptocellus-spec-full-length-portrait-view-from-above-H0163R.jpg)