xo. 164, DESCRIPTIONS OF HAWAIIAN ALCYONARIA—NUTTING. 545 
Family KOPHOBELEMNONID. 
Calibelemnon symmetricum, new species. 
Family UMBELLULIDA, 
Umbellula carpenterit Kolliker. 
Umbellula jordani, new species. 
Umbellula gilberti, new species. . 
Umbellula, species. 
Family PROTOCAULIDA. 
_Protocaulon molle Wolliker. 
Family PROTOPTILIDA. 
Protoptilum wrighti, new species. 
Trichoptilum attenuatum, new species. 
Cladiscus studeri, new species. 
Order GORGONACHA. 
Family BRIAREIDA., 
Paragorgia nodosa Koren and Danielssen. 
Family SCLEROGORGID A, 
Keroeides gracilis Whitelegge. 
Family Istpa. 
Ceratoisis flabellum, new species. 
Ceratoisis paucispinosa Wright and Studer. 
Ceratoisis grandis, new species. 
Lepidisis longiflora Verrill. 
Acanella eburnea (Pourtales). 
Family PRIMNOIDA, 
Amphilaphis biserialis, new species. 
Amphilaphis regularis Wright and Studer. 
Caligorgia gilberti, new species. 
Stenella helminthophora, new species. 
Stachyodes angularis, new species. 
Stachyodes regularis Wright and Studer. 
Stachyodes dichotoma Versluys. 
Stachyodes bowersi, new species. 
Calyptrophora japonica Gray. 
Calyptrophora wyvilli Percival Wright. 
Calyptrophora versluysi, new species. 
