UCSC Annelida UCSC Annelida: Anatomical illustrations of segmented worms from the University of California at Santa Cruz. (Annelida) http://bio.classes.ucsc.edu/bio136/annelids/annelida.html
Phylum Annelida Phylum Annelida: The segmented worms, including earthworms, polychaete worms, and leeches. (Annelida) http://animaldiversity.ummz.umich.edu/annelida.html
Annelid resources Annelid resources: A guide to scientific information on annelids, and to current worm research and researchers. (Annelida) http://biodiversity.uno.edu/~worms/annelid.html
Introduction to the Annelida Introduction to the Annelida: Introduction to the Annelida, the segmented worms. (Annelida) http://www.ucmp.berkeley.edu/annelida/annelida.html
Center for Annelida Resources Center for Annelida Resources: The Illinois Natural History Survey Annelida Collection is one of the largest state collections of freshwater oligochaetes in the USA, holding more than 300,000 specimens. (Annelida) http://www.inhs.uiuc.edu/~mjwetzel/mjw.inhsCAR.html
Wormlab Home Page Wormlab Home Page: Photographs and links to other worm pages. (Annelida) http://www.iag.net/~seank/welcome.html
Annelida - Introduction Annelida - Introduction: Annelid worms, brought to you by Biological Sciences at the University of Paisley. (Annelida) http://orion1.paisley.ac.uk/courses/Tatner/biomedia/units/anne1.htm