Related Articles: Flatworms (incl. Planaria), Pest Flatworm Control by Anthony Calfo, Worms, Featherduster Worms, 

Related FAQs: Worm Reproduction, & Flatworms/Planaria 1, Flatworms 2, Flatworms 3, & FAQs on: Flatworm Identification, Flatworm Behavior, Flatworm Compatibility, Flatworm Control, Predator Control, Chemical Control, Flatworm Selection, Flatworm Systems, Flatworm Feeding, Flatworm Disease,  & Worms, Worm Identification, Fire/Bristleworms, Invertebrate Identification, 

Flatworms reproduce, come in on other invertebrates, substrates. Didemnum sp. Here in S. Sulawesi.