Table 2 Taxonomic list of hydroids collected from north and south Taiwan

Hydrozoa

 Order Anthoathecata Cornelius, 1992

  Bougainvilliidae Lütken, 1850

   Bimeria sp.

  Eudendriidae L. Agassiz, 1862

   Eudendrium sp. 1

   Eudendrium sp. 2

   Eudendrium sp. 3

  Pennariidae McCrady, 1859

   Pennaria disticha Goldfuss, 1820

 Order Leptothecata Cornelius, 1992

  Aglaopheniidae Marktanner-Turneretscher, 1890

   Aglaophenia cupressina Lamouroux, 1816

   Aglaophenia latecarinata Allman, 1877^a

   Macrorhynchia philippina Kirchenpauer, 1872

   Monoserius pennarius (Linnaeus, 1758)

  Campanulariidae Johnston, 1836

   Campanulariidae indet.

   Obelia dichotoma (Linnaeus, 1758)

  Halopterididae Millard, 1962

   Halopteris sp.

  Hebellidae Fraser, 1912

   Hebella sp.

  Kirchenpaueriidae Stechow, 1921

   Kirchenpaueria sp.

  Lafoeidae Hincks, 1868

   Zygophylax sp.

  Plumulariidae Agassiz, 1862

   Nemertesia sp.

   Plumularia habereri Stechow, 1909

   Plumularia floridana Nutting, 1900^a

  Sertulariidae Lamouroux, 1812

   Diphasia digitalis (Busk, 1852)

   Diphasia palmata Nutting, 1905^a

   Dynamena brevis (Fraser, 1935)^a

   Dynamena crisioides Lamouroux, 1824

   Dynamena disticha (Bosc, 1802)

   Dynamena nanshaensis Tang, [1991]

   Dynamena obliqua Lamouroux, 1816^a

   Dynamena quadridentata (Ellis and Solander, 1786)

   Idiellana pristis (Lamouroux, 1816)

   Salacia sp.

   Sertularella diaphana (Allman, 1885)

   Sertularella sp.

   Sertularia loculosa Busk, 1852

   Sertularia sp.

  Syntheciidae Marktanner-Turneretscher, 1890

   Synthecium elegans Allman, 1872^a