A group of scientists named the top ten species discovered in Africa . Among them are an Indonesian spider that measures about half an inch long . Selenochlamys ysbryda was a surprising find in the densely populated area of Cardiff , Wales . The world 's longest spider has a body length of two inches and resembles a spider . A coffee plant from Cameroon is a rare caffeine - free coffee species .
A group of scientists named the top ten species discovered in Africa . Among them are an Indonesian spider that measures about half an inch long . The world 's longest spider has a body length of two inches and resembles a spider . A coffee plant from Cameroon is a rare caffeine - free coffee species .