横川 よがわ吸虫 きゅうちゅうではありませんでした
yogawa kyūchūdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 横川吸虫

1. Was not Yokokawa schistosome.; Was not a Yokokawa fluke.

Past/Perfective
Negative
Polite
Formal Register