1906.] ALCYONABIANS PROM ZANZIBAR. 395 



Family Nephthtid^. 

 Subfamily Spongodin^. 



Nejplithya zanziharensis, sp. ii. 



„ „ var. mollis, nov. 



„ armata, sp. n. 

 Sponffodes hemprichii Klunzinger. 

 „ crosslandi, sp. n. 



„ saiiziharensis, sp. n. 



„ Tcukenthali, sp. n. 

 [All these species of Spongodes should, according to Kukenthal, he 



named De7idronephthya, but we see no reason to change.] 

 Sbereoneplitliya sanzibarensis, sp. n. 

 Tiithopliytum elegans {K\\\.)=A'mmot.hea elegans Maj'. 

 „ viride (Kiik.)=Ammothea viridis May. 



„ hrassicum (Kiik.) =Ammothea hrassica MaJ^ 



„ ramosum (Quo,y et Gaimard). 



„ thyrsoides {K.Vik.)=Ammotliea thyrsoides Ehrenberg. 



„ var. durum, nov. 



„ flavum May. 



Faraspongodes striata Thomson & Henderson. 



Subfamily Siphonogoeginjj. 



Siphonogorgia intermedia, sp. n. 



Order III. PSEUDAXONIA G. von Koch. 

 Family Sciekogoeg-id^. 



Suherogorgia JcolWceri Wright & Studer, var. sanzibarensis, nov. 



Familj' Melitodid^^. 



Wriglitella erytlircea Gx&y=3Iopsea erifthrfea Klunzinger. 

 „ variabilis, sp. n. 



Order IV. AXIFERA G. von Koch. 

 Family Goegonidje. 

 . Leptogorgia ochracea, sp. n. 



\ Ziopliogorgia crista Mobius. 



\ „ IMkeni Wright & Studer. 



Order V. STELECHOTOKEA Bourne. 

 Section A. Asiphonacea. 

 Family Telestidj3. 



Telesto rupicola Hickson & Hiles. 

 \ „ arborea Wright & Studer. 



1 

 \ Family Cceiogoegiid^. 



\ Ccelogorgia pahnosa Wright & Studer. 



\ ■ „ repens, sp. n. 



\ Section B. Peknatvxacea. 

 ^Family Viegulaeiid^. 



Virgularia mirabilis Lamouroux, var. pedunculata KoUiker. 

 „ multicalycina, sp, n. 



Fimily Pennatflid^. 

 \ Subfamily Pteeoeidinje. 



Pteroeides brachycaulon Kolliker. 

 „ rigidum, sp. n. 



\ „ pulchellum, sp. n. 



