His general tendency will be to make many species, for he will become impressed, just like the pigeon or poultry fancier before alluded to, with the amount of difference in the forms which he is continually studying; and he has little general knowledge of analogical variation in other groups and in other countries by which to correct his first impressions.
Espezie asko egiteko joera orokorra izanen du, harriturik geratuko baita, goian aipaturiko uso eta barru-hegazti hazlea bezala, etengabeki aztertzen diharduen formen artean dagoen diferentzia ikustean; beste alde batetik, ez dauka beste taldeetan edo beste herrialde batzuetan gertatzen diren antzeko aldakuntzen ezagutza orokor handirik, bere lehen inpresioak zuzentzeko.