Keywords: Nutting 1906 Plate IX.png en Stegopoma gilberti Nutting part of colony Stegopoma plumicola Nutting group of hydrotheca Stegopoma plumicola hydrotheca and gonangium Opercularella longicauda Nutting group of hydrothecae Opercularella longicauda hydrotheca showing different positions of the opercula Opercularella longicauda hydrotheca showing different positions of the opercula Opercularella longicauda gonangium Lafoea contorta Filellum contortum Nutting group of hydrothecae on main stem Lafoea contorta hydrotheca on end of branch 1906 Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902 in Bulletin of the United States Fish Commission for 1903 vol 23 1906 Creator Charles Cleveland Nutting other versions Custom license marker 2015 06 28 1927 Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902 Uploaded with UploadWizard Filellum contortum Opercularella longicauda Stegopoma Zoological illustrations by Charles Cleveland Nutting |