▁& ▁B ouch et ▁P . ▁( 2 0 1 5 ). ▁One , ▁four ▁or ▁ 1 0 0 ▁gener a ? ▁A ▁new ▁classification ▁of ▁the ▁cone ▁sn ails . ▁Journal ▁of ▁M oll us can ▁Studies . ▁ 8 1 : ▁ 1 - 2 3 ▁ ▁External ▁links ▁ ▁To ▁World ▁Register ▁of ▁Marine ▁Species ▁ ▁Category : Con idae ▁Category : Mon ot yp ic ▁g ast rop od ▁gener a <0x0A> </s> ▁The ▁Mission ▁o live ▁is ▁a ▁cultiv ar ▁of ▁o live ▁developed ▁in ▁California , ▁by ▁Spanish ▁miss ions ▁along ▁El ▁Cam ino ▁Real ▁in ▁the ▁late ▁ 1 8 th ▁century . ▁The ▁Mission ▁o live ▁has ▁been ▁included ▁in ▁the ▁Ark ▁of ▁T aste , ▁an ▁international ▁catalog ▁of ▁end anger ed ▁her itage ▁food s ▁maintained ▁by ▁the ▁S low ▁Food ▁movement . ▁It ▁is ▁also ▁the ▁only ▁American ▁o live ▁cultiv ar ▁listed ▁by ▁the ▁International ▁O live ▁Council ▁in ▁its ▁World ▁Catalogue ▁of ▁O live ▁Vari eties . ▁Although ▁developed ▁in ▁the ▁United ▁States , ▁Mission ▁ol ives ▁are ▁also ▁used ▁by ▁South ▁African ▁o live ▁oil ▁produ cers . ▁ ▁Description ▁Mission ▁trees ▁can ▁reach ▁height s ▁of ▁. ▁They ▁produce ▁small ▁fruit , ▁typically ▁of ▁around ▁. ▁It ▁has ▁the ▁lowest ▁flesh - to - pit ▁ratio ▁( 6 . 5 : 1 ) ▁and ▁greatest ▁cold ▁resistance ▁of ▁any ▁commercial ▁cultiv ar ▁in ▁California . ▁Mission ▁ol ives ▁are ▁har v ested ▁for ▁table ▁use ▁from ▁late