Thuiaria

Thuiaria is a genus of hydroids in the family Sertulariidae.

Species
The following species are classed in this genus:
 * Thuiaria abyssicola (Billard, 1925)
 * Thuiaria acutiloba Kirchenpauer, 1884
 * Thuiaria allmani (Norman, 1878)
 * Thuiaria alternans Naumov, 1952
 * Thuiaria alternitheca Levinsen, 1893
 * Thuiaria arctica (Bonnevie, 1899)
 * Thuiaria articulata (Pallas, 1766)
 * Thuiaria bidentata (Allman, 1876)
 * Thuiaria breitfussi (Kudelin, 1914)
 * Thuiaria carica Levinsen, 1893
 * Thuiaria cedrina (Linnaeus, 1758)
 * Thuiaria constans (Fraser, 1948)
 * Thuiaria cornigera Kudelin, 1914
 * Thuiaria coronifera Allman, 1876
 * Thuiaria cupressoides (Lepechin, 1783)
 * Thuiaria cylindrica Clark, 1876
 * Thuiaria deberki Kudelin, 1914
 * Thuiaria decemserialis (Merezhkovskii, 1878)
 * Thuiaria diffusa (Allman, 1885)
 * Thuiaria excepticea Fenyuk, 1947
 * Thuiaria gonorhiza Naumov, 1952
 * Thuiaria hartlaubi (Nutting, 1904)
 * Thuiaria hippuris Allman, 1874
 * Thuiaria insociabilis Fraser, 1948
 * Thuiaria invicea Naumov, 1960
 * Thuiaria involuta Naumov, 1960
 * Thuiaria kudelini Naumov, 1960
 * Thuiaria kurilae Nutting, 1904
 * Thuiaria laxa Allman, 1874
 * Thuiaria lebedi Naumov, 1960
 * Thuiaria mereschkowskii Kudelin, 1914
 * Thuiaria nivea Fenyuk, 1947
 * Thuiaria obsoleta (Lepechin, 1781)
 * Thuiaria ochotensis (Mereschkowsky, 1878)
 * Thuiaria operculata Watson, 2000
 * Thuiaria pinaster (Lepechin, 1783)
 * Thuiaria pinna Naumov, 1960
 * Thuiaria plumiformis (Nutting, 1904)
 * Thuiaria plumularioides Watson, 2000
 * Thuiaria purpurea (Linnaeus, 1758)
 * Thuiaria sachalini Kudelin, 1914
 * Thuiaria stelleri Kirchenpauer, 1884
 * Thuiaria subthuja (Fenyuk, 1947)
 * Thuiaria tetrastriata Naumov, 1960
 * Thuiaria thuja (Linnaeus, 1758)
 * Thuiaria trilateralis (Fraser, 1936)
 * Thuiaria triserialis (Merezhkovskii, 1878)
 * Thuiaria uschakovi Naumov, 1960
 * Thuiaria wulfiusi Naumov, 1960
 * Thuiaria zachsi Fenyuk, 1947