mytilicolasis

例句：

1. 1. The fisherman's net caught a mytilicolasis that had infected the fish.
   渔夫的网捕获了一只已经感染了鱼的鳃虫。
2. 2. The disease is caused by a mytilicolasis parasite that lives in the fish's gills.
   这种病是由一种寄生于鱼鳃的鳃虫引起的。