trematoda

/trem-uh-toh-duh, tree-muh-/US // ˌtrɛm əˈtoʊ də, ˌtri mə- //

虫豸,虫媒,虫害,虫害防治

Definitions

n.名词 noun

This is the hirudinean of which we have spoken above, which is allied transitionally to the trematoda.
It develops during the encapsuled state into a cystic worm, equivalent to the sporocyst of Trematoda.
This stage corresponds to the ciliated larval stage of the Trematoda.
On anatomical grounds the affinity of the Cestoda to the Trematoda has been insisted on by the majority of anatomists.
Similar to them in appearance are the flukes (Trematoda), of which the best known of a large variety is that which infests sheep.