Search for class Hydrozoa returned 6,137 results.

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  1. species: Sertularella helenae Vervoort, 1993

    Kingdom: Animalia

  2. species: Obelia geniculata (Linnaeus, 1758) – Knotted Thread Hydroid

    Knotted Thread Hydroid, Bell Hydroid, Kelp Fur, Zigzag Wine-Glass Hydroid

    Kingdom: Animalia

  3. species: Branchiocerianthus italicus Stechow, 1921

    Kingdom: Animalia

  4. species: Sarsia ocellata Busch, 1851

    Kingdom: Animalia

  5. species: Sertularella clausa (Allman, 1888)

    Kingdom: Animalia

  6. species: Obelia microtheca Fraser, 1938

    Kingdom: Animalia

  7. species: Hydractinia cryptogonia Hirohito, 1988

    Kingdom: Animalia

  8. species: Tetraotoporpae siankaanensis Zamponi & Suarez Morales, 1991

    Kingdom: Animalia

  9. species: Ectopleura indica Petersen, 1990

    Kingdom: Animalia

  10. species: Solanderia secunda (Inaba, 1892)

    Kingdom: Animalia