▁the ▁ ▁four - stroke ▁Rot ax ▁ 9 1 2 U LS . ▁A vent ura ▁AV Z ▁Model ▁with ▁top - of - the - line ▁equipment ▁as ▁standard . ▁ ▁Spec ifications ▁( A vent ura ▁H P ) ▁ ▁See ▁also ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : High - wing ▁aircraft ▁Category : Single - eng ined ▁push er ▁aircraft ▁Category : Home built ▁aircraft ▁Category : Am ph ib ious ▁aircraft ▁Category : 1 9 9 0 s ▁United ▁States ▁ul tr al ight ▁aircraft ▁A vent ura ▁Category : F lying ▁boats <0x0A> </s> ▁Dor is ▁vir id is ▁is ▁a ▁species ▁of ▁sea ▁sl ug , ▁a ▁dor id ▁n ud ib ranch , ▁a ▁marine ▁g ast rop od ▁m oll usk ▁in ▁the ▁family ▁Dor id idae . ▁ ▁Distribution ▁This ▁species ▁was ▁described ▁from ▁T ah iti . ▁It ▁has ▁been ▁reported ▁from ▁the ▁Hawai ian ▁Islands . ▁ ▁References ▁ ▁Category : D or id idae ▁Category : G ast rop ods ▁described ▁in ▁ 1 8 6 1 <0x0A> </s> ▁R ex ▁Coll ings ▁( 1 9 2 5 - 1 9 9 6 ) ▁was ▁an ▁English ▁publish er ▁who ▁special ized ▁in ▁books ▁rel ating ▁to ▁Africa ▁and ▁children ' s ▁books . ▁He ▁ens ured ▁the ▁publication ▁of ▁W ole ▁So y ink a ' s ▁plays , ▁and ▁was ▁the ▁first ▁to ▁publish ▁W aters hip ▁Down ▁by ▁Richard ▁Adams . ▁ ▁Coll ings ▁started