uttarekadil kappal mauu kavach asalela kasav

uttar spinny softshell kasav ("appellon spinifera spinifera") hii trionikidae kutumbatil soft-shaled kasavachi eka upaprajati aahe. hii upaprajati moolchi amerikechi aahe aanee tichya parvatarangechya paschim kathavaril montana teey purv kathavaril vermont aanee kwebekparyant aadhalu shakate. massatusates, nyu jersey, arizona aanee virginia yethehi prachalit loksankhya aadhalali aahe. 
vyutpatti.
"appalone spinifera spinifera" kadhikadhi keval mississippy loksankhyechya purvekadil loksankhyela soochit karnyasathi vaparale gele aahe, tarr misisipichya pashchimekadil loksankhyela "appalone spinifera hartwegi" mhanoon niyukt kele gele aahe. hartwegi' heey up-vishisht naav dow. norman edord hartways (1904-1964), joou kasavancha tadnya aanee mishigan vidyapithat pranishastracha pradhyapak hota. ishanya aanee vayvyekadil loksankhyemadhye kahee aakarshastriy farak asale taree, eka jatibhaugolik abhyasat purv aanee paschim loksankhyetil farkansathi anuvanshik aadhar qamee aadhalala aanee donhi gatanna fakt uttar kappal softshell kasav mhanoon sambodhale jaave ashee shifaras kelee. heey padd sadhya sarvat adyayavat vargikaran tapasani yadeet olakhale jaate.

