8.1. Ikki p allalilar (Bivalvia) s i n f i .....................................................................................52 8.2. Q orin oyoq lilar (G astropoda) sin fi .......................................................................... 55 8.3. B o sh o y o q li m olluskalar (C ep h alop od a) s i n f i..................................................... 57 9. BO'G'IM OYOQLIIAR (ARTHROPODA) T I P I ......................................................60 9.1. Q isq ich b aq asim on lar (C rustacea) s i n f i ..................................................................60 9.2. Q isq ich b aq asim on lar sinfi s iste m a tik a s i...............................................................64 9.3. O 'rgim chaksim onlar (A rachnoidea) s i n f i ............................................................ 67 9.4. K o'p oyoq lilar (M yriopoda) s i n f i ..............................................................................71