| Bibliography on Ultrastructure of Spermatozoa of Parasitic Platyhelminthes: References on ultrastructural studies of spermatozoa and spermiogenesis in the parasitic Platyhelminthes (Aspidogastrea, Digenea, Polyopisthocotylea, Monopisthocotylea, Gyrocotylidea, Amphilinidea, and Eucestoda). |
| Flatworms: British Marine Life Study Society: One page about a planarian and one page about the life cycle of the digenean Cryptocotyle lingua, with a few photographs. |
| Fredrick the Flatworm: Information and images of different types of Platyhelminthes (flatworms). [Javascript required] |
| Introduction to the Platyhelminthes: Introduction to the Platyhelminthes, the flatworms: life in two dimensions. One page of text with a few photographs. |
| Land Planarians - Bipalium kewense Moseley and Dolichoplana striata Moseley: Information about the two flatworm species commonly found in Florida terrestrial habitats, including distribution, life history, economic importance, and images. |
| Meiofauna - Matthew Hooge: A personal page with many beautiful photographs of free-living Platyhelminthes, including actin labelling. |
| Monogenean Trematodes: A short page about monogeneans parasitic in fishes and how to control them. Also available as PDF file. |
| Phylum Platyhelminthes: An introduction to the phylum with more pages about the Turbellaria, Monogenea, Digenea and Cestoda, from Animal Diversity Web. |