In females , these can reach 61 -- 102 cm ( 24 -- 40 in ) , while in males they are 81 -- 165 cm ( 32 -- 65 in ) long .
Both sexes have ringed horns which arch backward .
In females , these can reach 61 -- 102 cm ( 24 -- 40 in ) , while in males sexes are 81 -- 165 cm ( 32 -- 65 in ) long .
Both sexes have ringed horns which arch backward .