One species, the bloodworm, is a popular saltwater fish bait.

其中有血虫的种类，受欢迎的海鱼饵。

.Ornamental fish feedstuff: FD Shrimp, FD Bloodworm, FD Water Earthworm (Tubifex), FD Moliter (Mealworm), FD Cricket, FD Grasshopper and so on.

观赏鱼饲料：、红虫、丰、蚯蚓、面包虫、蟋蟀、草蜢等。