Neschangolho (Chelicerata), zertipi hayvonhoi bemuhra, az tipi bugumpoyho. Badanashon az sarsina (prosoma) va 6 uzvi ilovagi — changolho, pedipalpho, 4 juft poy va shikamcha (opdstosoma) iborat ast. Boqimondahoi Neshchangolhoi murdaraftai obi az davrai kembriy va khushkigard az davrai devon malumand. Neshchangolho ba du sinf — tortanakshaklho va nayzadumho judo meshavand.