According to this view we ought occasionally to find in the same nest neuter-insects, presenting gradations of structure; and this we do find, even not rarely, considering how few neuter-insects out of Europe have been carefully examined.
Eritzi honen arabera, habia berean egitura-mailaketa agertzen duten intsektu neutroak aurkitu beharko genituzke noizik behin; eta halaxe aurkitzen ditugu, ez bakanki aurkitu ere, kontuan harturik zein intsektu neutro gutxi aztertu den arretaz Europatik at.