-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
-
Class Secernentea
-
Order Camallanida
-
Superfamily Camallanoidea
-
Family Camallanidae
-
Genus Spirocamallanus
-
Species Spirocamallanus pereirai
-
-
-
-
-
-
-
-
-
-
-