if we possessed all the intermediate varieties which have ever existed, we should have an extremely close series between both and the rock-pigeon; but we should have no varieties directly intermediate between the fantail and pouter;
aldi orotan izan diren bitarteko aldaki guztiak bagenitu, bi serie erabat osoak genituzke bi hauen eta haitz-usoaren artean, baina ez genuke fantail-aren eta papohandiaren zuzeneko bitarteko aldakirik;