Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Chelicerata
Classis: Pycnogonida
Ordo: Pantopoda
Familia: Nymphonidae
Genus: Boreonymphon
Species: B. abyssorum - B. compactum - B. ossiansarsi - B. robustum
Boreonymphon robustum, Bell. Male with young, slightly enlarged. Faeroe Channel.
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