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Pseudoscorpions, also known as false scorpions or book scorpions, [1] are small, scorpion-like arachnids belonging to the order Pseudoscorpiones, also known as Pseudoscorpionida or Chelonethida. Pseudoscorpions are generally beneficial to humans because they prey on clothes moth larvae, carpet beetle larvae, booklice , ants , mites , and small ...
Scutigera coleoptrata, also known as the house centipede, is a species of centipede that is typically yellowish-grey and has up to 15 pairs of long legs. Originating in the Mediterranean region , it has spread to other parts of the world, where it can live in human homes. [ 1 ]
Chelifer cancroides, the house pseudoscorpion, is a species of pseudoscorpion. It is the most widely distributed species of pseudoscorpion in the world, it occurs in a range of habitats, but it is mostly synanthropic and harmless to humans.
Mating lasts about 10 minutes, with the male controlling the female with his tweezers to avoid being bitten by her, they reach sexual maturity between 8–11 months of age, reproduction is ovoviviparous, with a gestation period of 4–5 months, the female of the aluz between 30 and 60 pups. the puppies become independent at two or three weeks of age, as they can be eaten by the mother.
Arizona bark scorpions practice negative geotaxis, preferring an upside down orientation, which often results in people being stung due to the scorpion being on the underside of an object. [7] The Arizona bark scorpion preys on small and medium-sized animals such as beetles, spiders, crickets, cockroaches, other insects and other scorpions. [4] [8]
Paravaejovis spinigerus is a medium-sized scorpion with large adult males and females reaching nearly 60–70 mm, weighing approximately 9.5 g. [2] It can be differentiated from the Arizona bark scorpion (Centruroides sculpturatus) by the brownish-tan stripes on the back of its tail along the keels or ridges; the tail is typically thicker than the hands and pedipalps, both of which are quite ...
This small scorpion has the total length of 22 to 36 mm. Patella of pedipalps with 3 ventral trichobothria. Body uniformly reddish to yellowish brown. Telson yellow. Median and three lateral pigmented eyes present, which are not troglobitic. Chelicerae are yellowish brown, and reticulated.
Mastigoproctus giganteus female with egg sac Pet male whip scorpion. Mastigoproctus giganteus is the only species of family Thelyphonidae that occurs in the United States, [7] where it is found in Arizona, Florida, New Mexico, Oklahoma, and Texas. [8] Vinegaroons are efficient predators of scorpions and are sometimes acquired for that purpose. [9]