CORVUS CORONE. PASSER MONTANUS. Motacilla alba. Mother told me their names, idly at first, the Latin an afterthought to the common terms: crow, sparrow, wagtail. But the scientific nomenclature appealed to me. The clean, satisfying structure of the language. The idea that I possessed knowledge others did not. I was mystified, believing, mistakenly, that I had learned the truest, oldest words by which to call the creatures I encountered.