corpuscula bulboidea

例句：

1. 1.The eggs of this species are often found in the soil.
   这种物种的卵通常在土壤中被发现。
2. 2. The larvae of this pest can cause significant damage to crops.
   这种害虫的幼虫会对农作物造成严重的损害。
3. 3. The oocysts are a common source of waterborne diseases.
   这些囊泡是水传播疾病的一种常见来源。