-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
Nemertea (ribbon worms)
-
Class Anopla
-
Order Heteronemertea
-
Family Lineidae
-
Genus Lineus
-
Species Lineus longissimus
-
-
-
-
-
-
-
-
-
-