O’PKALI MOLLYUSKALAR
O’PKALI MOLLYUSKALAR — korinoyokli mollyuskalar kenja sinfi. Chig’anog’ining balandligi 0,6—2,0 millimetr. Ayrim turlari chig’anog’i teshigining atrofida tishsimon o’simtalari bor; oyog’i chig’anoq ichiga tortilganida o’simtalar mantiya chetidagi yumshoq to’qimaga tegib, undan … Read More


