https://en.wikipedia.org/wiki/Annelid

The annelids also known as the ringed worms or segmented worms, are a large phylum, with .... Marine species are mostly blood-sucking parasites, mainly on fish, while most freshwater species are predators. They have suckers at both ends ...

http://www.mesa.edu.au/marine_worms/marine_worms02.asp

The annelids or Annelida (also called "ringed worms"), are a large phylum of segmented worms, with over 17,000 modern species including polychaetes, ...

http://www.marinespecies.org/aphia.php?p=taxdetails&id=882

Five Kingdoms: an illustrated guide to the Phyla of life on earth. 3rd edition. ... ( 2016). Phylum Annelida: The Segmented (and Some Unsegmented) Worms.

http://www.saltmarshguide.org/guide/identification-guide/annelids/

Except for leeches, all annelids also have hair-like projections, called setae, coming from their body. The worms we will address here are all marine annelids,  ...

https://www.britannica.com/animal/annelid

A major invertebrate phylum of the animal kingdom, the annelids number more than 9,000 species distributed among three classes: the marine worms ...

https://www.shapeoflife.org/video/annelids-powerful-and-capable-worms

Annelid worms have incredibly diverse ways of making a living.

http://species-identification.org/species.php?species_group=caribbean_diving_guide&id=58&menuentry=groepen

Description, classification, synonyms of Phylum Annelida - Segmented worms.

https://www.sciencedirect.com/topics/earth-and-planetary-sciences/annelid

The annelids include terrestrial and aquatic (fresh and marine) earthworms, freshwater and marine worms, leeches, and branchiobdellids. They comprise the  ...

https://www.encyclopedia.com/plants-and-animals/animals/zoology-invertebrates/annelida

Annelida (ənĕl´Ĭdə) [Lat., anellus=a ring], phylum of soft-bodied, bilaterally ... The former group includes a variety of minute marine worms living in surface mud, ...

https://nhpbs.org/wild/annelida.asp

There are about 15000 species in this phylum. The phylum includes earthworms, leeches, and marine worms known as polychaetes. Species in this order have ...