▁Gh ana ▁was ▁ad vised ▁that ▁its ▁continued ▁membership ▁in ▁the ▁Commonwealth ▁as ▁a ▁republic ▁was ▁recogn ised , ▁however , ▁South ▁Africa ▁was ▁ad vised ▁that ▁it ▁would ▁need ▁to ▁seek ▁consent ▁of ▁other ▁Commonwealth ▁govern ments ▁for ▁its ▁membership ▁to ▁continue . ▁ ▁Part icip ants ▁ ▁References ▁ ▁Category : 1 9 6 0 ▁in ▁South ▁Africa ▁ 1 9 6 0 ▁Category : Di plom atic ▁con ferences ▁in ▁the ▁United ▁Kingdom ▁Category : 2 0 th - century ▁diplom atic ▁con ferences ▁Commonwealth ▁Prime ▁Minister s ' ▁Conference ▁Category : Events ▁associated ▁with ▁apart heid ▁Commonwealth ▁Prime ▁Minister s ' ▁Conference ▁Commonwealth ▁Prime ▁Minister s ' ▁Conference ▁Category : 1 9 6 0 s ▁in ▁the ▁City ▁of ▁West min ster ▁Category : S outh ▁Africa ▁and ▁the ▁Commonwealth ▁of ▁Nations <0x0A> </s> ▁Pl ag ig ey eria ▁trib un ica e ▁is ▁a ▁species ▁of ▁fresh water ▁g ast rop od ▁belonging ▁to ▁the ▁family ▁H ydro bi idae . ▁ ▁Distribution ▁This ▁species ▁is ▁en demic ▁to ▁a ▁cave - spring ▁in ▁Bos nia - Her z egov ina . ▁The ▁species ▁was ▁initially ▁collected ▁in ▁the ▁cave ▁De jan ova ▁pe ć ina ▁in ▁B ile ć a , ▁East ▁Herz egov ina , ▁which ▁is ▁now ▁entirely ▁sub mer ged ▁by ▁a ▁man - made ▁bas in ▁( B ile ć a ▁Lake ). ▁ ▁References ▁▁▁ ▁Sch ütt , ▁H . ▁( 1 9 6 3 ). ▁Vier ▁bem erk ens wer te