ABOVE: A male funnel-web spider (left) waves his legs in a mating dance for the female (right). M.E. SPICER, J.N. PRUITT, C.N. KEISER. F unnel-web spiders (Agelenopsis pennsylvanica) engage in an ...

Warren has been studying part of the collection of Pedipalps (arachnids related to the scorpions) in the British Museum (Natural History), and in two series of Hypoctonus formosus Butler, ...

Male Huishui dwarf spiders have unique genitalia, known as pedipalps, the study said. Pedipalps are the shorter front appendages that function both as sensory organs and reproductive organs.