2o6 NUTTING [^88] 



Family PLUMULARID^E. 



Trophosome. — Hydrothecje cup-shaped, usually more or less adnata 

 to the stem or branches, and always arranged on one side only of the 

 hydrocladia, or branches, on which they grow. Nematophores present. 



Gonosome. — Reproduction by means of planulae. No medusae. 



PLUMULARIA. 



Trophosome. — Hydrocladia unbranched alternate, nematophores on 

 slender pedicels ; hydrothecae without marginal teeth. Stem not canal- 

 iculated. 



Gonosome. — Gonangia oval, without corbul» or protective stioic- 

 tures of any kind. 



PLUMULARIA LAGENIFERA Allman. 



Plumidaria lagenifera Allman, Jour. Linn. Soc. Zool., xix, p. 157, 1885.— 

 Nutting, American Hydroida, Part i, The Plumularidas, p. 65, 1900. 



Plumidaria californica Marktanner Turneretscher, Annalen des k. k. 



Naturhist. Hofmuseums, v, No. 2, p. 255, 1890. — Nutting, Hydroida 



from Alaska and Puget Sound, Proc. U. S. Nat. Mus., Vol. x.xi, p. 741, 



1899. 



Distribution. — Berg Inlet, Popof Island, Alaska (Harriman Exped.) ; 



Puget Sound (Nutting) ; Coast of California (Nutting). 



PLUMULARIA PALMERI Nutting. 



Plumularia palineril^TJTTWG, American Hydroida, Part i, The Plumularidas, 

 p. 65, 1900. 



Distribution. — Victoria, B. C. (Harriman Exped.) ; San Diego. 

 California (Nutting). 



This is the only species in the collection that was not from Alaska. 

 It seemed best to include it in the list, particularly as a new locality is 

 thereby noted. 



