▁is ▁a ▁term ▁referring ▁to ▁a ▁large - scale ▁gal actic ▁system . ▁It ▁may ▁refer ▁to ▁ ▁A ▁gal actic ▁group ▁or ▁cluster ▁A ▁group ▁of ▁clusters , ▁such ▁as ▁a ▁super cluster ▁The ▁entire ▁system ▁of ▁galaxies ▁making ▁up ▁the ▁large - scale ▁structure ▁of ▁the ▁universe <0x0A> </s> ▁Ph ry n us ▁margin em ac ul atus ▁is ▁a ▁species ▁of ▁amb ly py g id ▁found ▁in ▁southern ▁Florida , ▁the ▁Bah am as , ▁Cuba , ▁and ▁His p ani ola . ▁They ▁are ▁no ct urn al ▁pred ators ▁that ▁hide ▁during ▁the ▁day ▁in ▁small ▁retre ats . ▁ ▁App earance ▁The ▁body ▁of ▁P . ▁margin em ac ul atus ▁can ▁measure ▁up ▁to ▁ ▁long , ▁but ▁its ▁front ▁legs ▁can ▁reach ▁ ▁long . ▁It ▁has ▁eight ▁legs , ▁of ▁which ▁six ▁are ▁used ▁for ▁walking ▁and ▁the ▁first ▁two ▁are ▁employed ▁as ▁sens ory ▁org ans ▁for ▁detect ing ▁pre y ▁and ▁navig ating ▁their ▁environment . ▁Its ▁ce phal oth or ax ▁is ▁wider ▁than ▁it ▁is ▁long ▁and ▁is ▁out f itted ▁with ▁eight ▁eyes . ▁One ▁pair ▁of ▁eyes ▁is ▁located ▁in ▁front ▁and ▁three ▁more ▁pairs ▁are ▁found ▁on ▁the ▁sides . ▁They ▁produce ▁no ▁ven om , ▁but ▁instead ▁have ▁pin ch ing ▁ped ip al ps ▁and ▁a ▁pair ▁of ▁smaller ▁ch el ic era e . ▁ ▁Be havior ▁P . ▁margin em ac ul atus ▁use ▁three ▁pairs ▁of ▁amb ul atory ▁legs ▁to