</s> ▁Meg ach ile ▁ca ption is ▁is ▁a ▁species ▁of ▁be e ▁in ▁the ▁family ▁Meg ach il idae . ▁It ▁was ▁described ▁by ▁The odore ▁Dru ▁Al ison ▁C ocker ell ▁in ▁ 1 9 1 4 . ▁ ▁References ▁ ▁Ca ption is ▁Category : In sect s ▁described ▁in ▁ 1 9 1 4 <0x0A> </s> ▁L och ab er ▁is ▁a ▁local ity ▁located ▁within ▁the ▁Nar aco orte ▁Luc ind ale ▁Council ▁in ▁the ▁Lim estone ▁Coast ▁region ▁of ▁South ▁Australia . ▁ ▁References ▁ ▁Category : L im estone ▁Coast <0x0A> </s> ▁The ▁Yam aha ▁Y Z 4 5 0 F ▁is ▁a ▁four - stroke ▁racing ▁mot oc ross ▁bi ke ▁built ▁by ▁Yam aha ▁Motor ▁Corporation . ▁It ▁was ▁the ▁successor ▁to ▁the ▁previous ▁Y Z 4 2 6 F ▁which ▁was ▁dis cont in ued ▁in ▁ 2 0 0 3 . ▁It ▁is ▁cred ited ▁by ▁Cy cle ▁World ▁and ▁D irt ▁R ider ▁mag az ines ▁as ▁the ▁bi ke ▁that ▁started ▁the ▁four - stroke ▁d irt ▁bi ke ▁revolution . ▁The ▁ 2 0 0 6 ▁Y Z 2 5 0 F ▁and ▁Y Z 4 5 0 F ▁were ▁the ▁first ▁production ▁motor cy cles ▁equ ipped ▁with ▁tit an ium ▁susp ension ▁spr ings . ▁ ▁The ▁W R 4 5 0 F ▁is ▁the ▁end uro ▁version ▁of ▁the ▁Y Z 4 5 0 F . ▁ ▁Introduction ▁For ▁many ▁years , ▁the ▁mot oc ross