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Family of sea spiders From Wikipedia, the free encyclopedia
Nymphonidae is a family of sea spiders which has representatives in all the oceans. This family contains some 250 species, most of which are found in the genus Nymphon. Nymphonid bodies are between 1 and 15 mm long, the extent between the points of the legs reaching 150 mm.[1] Most species are predators of hydroids. Like most sea spiders, species in this family have four pairs of legs, except for Pentanymphon antarcticum, which has five pairs,[2][3] and Sexanymphon mirabilis, which has six pairs.[4][5]
Nymphonidae | |
---|---|
The pycnogonid Nymphon leptocheles grazes on a hydroid Tubularia indivisa. | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Pycnogonida |
Order: | Pantopoda |
Suborder: | Eupantopodida |
Superfamily: | Nymphonoidea |
Family: | Nymphonidae |
Genera | |
Boreonymphon | |
Diversity | |
7 genera, 250 species |
Seven genera are currently recognized:[6]
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