206 NUTTING [l 



Family PLUMULARID^. 



Trophosome. Hydrothecae cup-shaped, usually more or less adnate 

 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 corbulae or protective struc- 

 tures of any kind. 



PLUMULARIA LAGENIFERA Allman. 



Plumularia lagenifera ALLMAN, Jour. Linn. Soc. Zool., xix, p. 157, 1885. 

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



Plumularia 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. xxi, p. 741, 

 1899. 



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

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



PLUMULARIA PALMERI Nutting. 



Plumularia palmeri NUTTING, American Hydroida, Part i, The Plumularidae, 

 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. 



