HYDROIDS FROM NOVA SCOTIA 159 



CLAVID.EJ. 



Genus Clava. 



Clava leptostyla Agassiz. 



Clava leptostyla Agassiz, Cont. Nat. Hist. U. S., Vol. IV, 1862, 

 p. 218. 



Clava leptostyla Verrill, Invert. An. of Vineyard sound, 1874, 

 p. 328. 



Clava leptostyla Nutting, Hydroids of Woods Hole, 1901, 

 p. 321. 



Clava leptostyla Whiteaves, Marine Invertebrates of Eastern 

 Canada, 1901, p. 18. 



On piles of the wharves and on stones, at or near low water? 

 not very abundant. Canso. 



BOUGAINVILLID^. 



Genus Bougainvillia. 



Bougainvillia carolinensis (McCrady). 



Hippocrene carolinensis McCrady, Gymn. of Charleston har., 

 1857, p. 62. 



Margelis carolinensis Agassiz, Cont. Nat. Hist. U. S., Vol. IV, 

 1862, p. 344. 



Margelis carolinensis Verrill, Invert. An. of Vineyard sound, 

 1874, p. 733. 



Bougainvillia carolinensis Nutting, Hydroids of Woods Hole, 

 1901, p. 330. 



On rocks at low water, Grassy island, Canso. Not previously 

 reported from Nova Scotia. 



