▁C ao ▁F ang , ▁C ao ▁Z an ' s ▁title ▁was ▁changed ▁to ▁Prince ▁of ▁W en ' an ▁( 文 安 王 ). ▁Through out ▁the ▁reign s ▁of ▁the ▁subsequent ▁Wei ▁em per ors , ▁the ▁number ▁of ▁tax able ▁households ▁in ▁C ao ▁Z an ' s ▁prin ced om ▁increased ▁until ▁it ▁reached ▁ 3 , 5 0 0 . ▁ ▁See ▁also ▁ ▁C ao ▁Wei ▁family ▁trees # L ad ies ▁Pan , ▁Z hu , ▁and ▁Q iu ▁ ▁List s ▁of ▁people ▁of ▁the ▁Three ▁Kingdom s ▁ ▁Notes ▁ ▁References ▁▁ ▁Chen , ▁Sh ou ▁( 3 rd ▁century ). ▁Records ▁of ▁the ▁Three ▁Kingdom s ▁( S angu oz hi ). ▁ ▁Category : Year ▁of ▁birth ▁unknown ▁Category : 2 3 3 ▁death s ▁Category : C ao ▁Wei ▁imperial ▁princes <0x0A> </s> ▁Dr ill ia ▁gr iff ith ii ▁is ▁a ▁species ▁of ▁sea ▁sn ail , ▁a ▁marine ▁g ast rop od ▁m oll usk ▁in ▁the ▁family ▁Dr illi idae . ▁ ▁Description ▁ ▁Distribution ▁This ▁species ▁occurs ▁in ▁the ▁Indian ▁Ocean ▁off ▁Mad agas car . ▁ ▁References ▁▁ ▁D aut zen berg , ▁Ph . ▁( 1 9 2 9 ). ▁M oll us ques ▁test aces ▁mar ins ▁de ▁Mad agas car . ▁Fa une ▁des ▁Col on ies ▁Fran ca ises , ▁T ome ▁III ▁▁ ▁T ucker , ▁J . K . ▁ 2 0 0 4 ▁Catalog ▁of ▁recent ▁and ▁foss