▁cargo ▁ship , ▁a ▁World ▁War ▁II - era ▁class ▁of ▁US ▁Navy ▁ships ▁ ▁, ▁a ▁Second ▁World ▁War ▁Royal ▁Navy ▁Al ger ine - class ▁mines we eper ▁ ▁H Sw MS ▁Ar ct urus ▁( 1 9 0 9 ), ▁a ▁Royal ▁Swedish ▁Navy ▁ 1 .- class ▁tor ped o ▁boat ▁ ▁H Sw MS ▁Ar ct urus ▁( T 1 1 0 ), ▁a ▁Royal ▁Swedish ▁Navy ▁tor ped o ▁boat ▁in ▁service ▁from ▁ 1 9 5 7 ▁to ▁ 1 9 8 1 ▁ ▁H Sw MS ▁Ar ct urus ▁( A 5 0 3 ), ▁a ▁Royal ▁Swedish ▁Navy ▁training ▁ship ▁launched ▁in ▁ 2 0 0 8 ▁- ▁see ▁List ▁of ▁Swedish ▁Navy ▁ships : ▁A - B ▁ ▁Ar ct urus ▁( ste am ship ), ▁a ▁passenger ▁ship ▁of ▁the ▁Finland ▁Ste am ship ▁Company ▁ ▁SS ▁Ar ct urus , ▁a ▁fre ighter ▁launched ▁in ▁ 1 9 1 9 ▁and ▁owned ▁by ▁the ▁Union ▁Sul ph ur ▁Company ▁ ▁In ▁fiction ▁ ▁Ar ct urus ▁( plan et ), ▁in ▁Isaac ▁As im ov ' s ▁Foundation ▁series ▁ ▁Ar ct urus ▁M eng sk , ▁the ▁leader ▁of ▁the ▁S ons ▁of ▁Kor hal ▁and ▁later ▁Emperor ▁of ▁the ▁Ter ran ▁Domin ion ▁in ▁the ▁Star C raft ▁computer ▁game ▁series ▁ ▁Ar ct urus , ▁one ▁of ▁the ▁Tri ang ul um ▁inv aders ▁in ▁Shin ▁Meg ami ▁T ense i : ▁Dev il ▁Sur viv or ▁