▁inter cal ation , ▁the ▁body ▁wh or l ▁having ▁about ▁six teen ▁between ▁the ▁ke el ▁and ▁the ▁end ▁of ▁the ▁si ph onal ▁canal . ▁The ▁lines ▁of ▁growth ▁are ▁rather ▁strong ▁and ▁give ▁the ▁surface ▁a ▁rough ▁appearance .; The ▁a pert ure ▁is ▁short . ▁The ▁anal ▁sul cus ▁is ▁shall ow ▁and ▁fee ble ▁The ▁outer ▁lip ▁is ▁sharp , ▁thin ▁and ▁simple . ▁The ▁col um ella ▁is ▁smooth , ▁short ▁and ▁ob liqu ely ▁at ten u ated . ▁The ▁tw isted ▁si ph onal ▁canal ▁is ▁wide , ▁short , ▁fun icular ▁and ▁slightly ▁rec ur ved . ▁ ▁Distribution ▁This ▁marine ▁species ▁occurs ▁in ▁the ▁G ulf ▁of ▁Pan ama . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁vic ella ▁Category : G ast rop ods ▁described ▁in ▁ 1 9 0 8 <0x0A> </s> ▁Mat k ot ▁( ▁lit . ▁" rac qu ets ") ▁is ▁a ▁popular ▁P adel ▁ball ▁game ▁in ▁Israel ▁similar ▁to ▁beach ▁tennis , ▁often ▁referred ▁to ▁by ▁Israel is ▁as ▁their ▁national ▁beach ▁sport . ▁ ▁History ▁▁ ▁Mat k ot ▁has ▁been ▁played ▁on ▁the ▁be aches ▁of ▁Mand atory ▁Palest ine ▁since ▁the ▁ 1 9 2 0 s . ▁Early ▁documentation ▁of ▁the ▁game ▁includes ▁a ▁ 1 9 3 2 ▁Tel ▁Av iv ▁beach ▁scene ▁by ▁Isra eli ▁artist ▁N ah um ▁Gut man ▁showing ▁two ▁young ▁men ▁holding ▁rounded ▁p add les ▁and ▁hitting ▁a ▁ball ▁back ▁and ▁forth ▁on ▁the ▁beach .