1 9 0 7 ▁birth s ▁Category : 1 9 7 3 ▁death s ▁Category : A sh ken azi ▁Jews ▁Category : American ▁ch ess ▁players ▁Category : Ch ess ▁International ▁Masters ▁Category : Ch ess ▁Olymp i ad ▁compet itors ▁Category : J ew ish ▁ch ess ▁players ▁Category : J ew ish ▁American ▁writers ▁Category : Place ▁of ▁death ▁missing ▁Category : J ew ish ▁dram at ists ▁and ▁play w right s ▁Category : American ▁ch ess ▁writers ▁Category : Pe ople ▁from ▁Brook lyn ▁Category : 2 0 th - century ▁American ▁non - f iction ▁writers ▁Category : 2 0 th - century ▁American ▁male ▁writers ▁Category : American ▁male ▁non - f iction ▁writers ▁Category : 2 0 th - century ▁ch ess ▁players <0x0A> </s> ▁N ass arius ▁cr ass ius cul us , ▁is ▁a ▁species ▁of ▁sea ▁sn ail , ▁a ▁marine ▁g ast rop od ▁m oll usc ▁in ▁the ▁family ▁N ass ari idae , ▁the ▁N assa ▁mud ▁sn ails ▁or ▁dog ▁wh el ks . ▁ ▁Tax onomy ▁Bu cc in um ▁/ ▁N ass arius ▁eleg ans ▁was ▁regarded ▁by ▁C ern oh or sky ▁( 1 9 8 4 ) ▁as ▁a ▁syn onym ▁of ▁N ass arius ▁compt us . ▁It ▁is ▁listed ▁in ▁Wo R MS ▁as ▁a ▁valid ▁species ▁on ▁the ▁authority ▁of ▁H . ▁K ool . ▁ ▁However , ▁as ▁the ▁name ▁Bu cc in um ▁eleg ans ▁Ki ener , ▁