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Chaetognatha
ARROW WORMS
Life
Chaetognatha
IDnature guide
Groups other
Kinds
Bathybelosidae
Eukrohniidae
Krohnitelldae
Krohnittellidae
Krohnittidae
Pterokrohniidae
Pterosagittidae
Pterosasagittidae
Sagittidae
Spadellidae
Overview
Small planktonic or benthic predatory marine worms with fins and a pair of hooked, prey-grasping spines on each side of the head.
Phylogeny
Tree of Life
Links to other sites
Invertebrates in the Plankton: Chaetognatha
, University of Washington
Chaetognatha
, Evergreen State College, Olympia, Washington
Acknowledgements
Ashley MacDonald
, University of Georgia, Athens
I thank
John Pickering
for his assistance with the development of this page.
Supported by
National Biological Information Infrastructure
National Science Foundation
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Updated: 2024-03-19 01:15:47 gmt
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