We care not how trifling a character may be-let it be the mere inflection of the angle of the jaw, the manner in which an insect's wing is folded, whether the skin be covered by hair or feathers-if it prevail throughout many and different species, especially those having very different habits of life, it assumes high value;
Ez dio axola zein puntutaraino den xumea ezaugarria, dela baraila-angeluaren inflexio hutsa, dela intsektu baten hegoen toleskera, dela larruazala ilez ala lumaz estalirik izatea;