▁number ▁of ▁an ▁individual ▁identified ▁as ▁E .   fl or ib und um ▁Kun th ▁was ▁determined ▁as ▁ 2 n   =   4 0 . ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : E pid end rum ▁sub sect . ▁Pan icul ata ▁Category : E pid end rum ▁sect . ▁Poly cl ad ia <0x0A> </s> ▁The ▁S iv uch ' i ▁Ro cks ▁( , ▁Ost ro va ▁S iv uch ' i ▁Kam ni ) ▁are ▁a ▁group ▁of ▁bar ren ▁is lets ▁and ▁rocks ▁on ▁the ▁eastern ▁side ▁of ▁U da ▁G ulf , ▁in ▁the ▁western ▁Sea ▁of ▁Ok hot sk . ▁ ▁Geography ▁They ▁lie ▁just ▁north ▁of ▁Med vez hy ▁Island . ▁The ▁largest ▁are ▁two ▁is lets , ▁lying ▁ 4 ▁km ▁( 2 . 5 ▁mi ) ▁north west ▁and ▁sout heast ▁from ▁each ▁other , ▁the ▁former ▁ 2 3 2 ▁m ▁( 7 6 1 ▁ft ) ▁high ▁and ▁the ▁latter ▁ 1 7 1 ▁m ▁( 5 6 1 ▁ft ) ▁high . ▁A ▁ 7 9 ▁m ▁( 2 5 9 ▁ft ) ▁high ▁pill ar ▁rock ▁lies ▁just ▁to ▁the ▁south west ▁of ▁the ▁latter ▁of ▁the ▁two ▁is lets . ▁Re ef s ▁fr inge ▁the ▁group . ▁ ▁History ▁American ▁wh ales hips ▁and ▁boat ▁cre ws ▁cru ised ▁for ▁bow head ▁wh ales ▁around ▁the ▁rocks ▁between ▁ 1 8 5 5 ▁and ▁ 1 8 7 4 . ▁They ▁called ▁them ▁the