Arachnid
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Arachnids are arthropods in the class Arachnida of the subphylum Chelicerata. Arachnida includes, among others, spiders, scorpions, ticks, mites, pseudoscorpions, harvestmen, camel spiders, whip spide
"Arachnida" from Ernst Haeckel's Kunstformen der Natur, 1904
Courtship behavior of Thelyphonus sp.
Hubbardia pentapeltis (Schizomida)
Fossil Goniotarbus angulatus (Phalangiotarbida)
Ricinulei
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Ricinulei is a small order of arachnids. Like most arachnids, they are predatory; eating small arthropods. They occur today in west-central Africa and the Americas from Brazil to southern Texas, where
Ricinoides atewa nymph from Ghana
Male Ricinoides karschii from Campo Reserve, Cameroon
Male Pseudocellus pearsei from Grutas Tzabnah, Yucatán, Mexico