502 REPORT OF NEW JERSEY STATE MUSEUM. 



Genus OCTOLASMIS Gray. 



Octolasmis Gray, Ann. Philos., X, 1825, p. 100. Type Octolasmis warzvickii 



Gray, monotypic. 

 Heptalasmis (Leach) Gray, 1. c. Type Octolasmis warwickii Gray, monotypic. 

 Dichelaspis Darwin, Monogr. Cirrip. Lepad., 1851, p. 115. Type Dichelaspis 



orthogonia Darwin, fifth species. 

 Paradolepas Macdonald, Proc. Z. Soc. London, 1869, p. 442. Type Para- 



dolepas neptuni Macdonald, monotypic. 

 Trichelaspis Stebbing, Ann. Mag. N. Hist. London, (6) XIH, 1894, p. 443. 



Type Trichelaspis forresti Stebbing, monotypic- 



Octolasmis geryonophila Pilsbry. 



Octolasmis geryonophila !Pilsbry, Bull. U. S. Nat. Mus., No. 60, 1907, p. 94, 

 fig. 32. N. Lat. 27°-39°, ^V. Long. 69°-73°, in 435-1043 fathoms. 



Gulf Stream. 



Octolasmis americanum Pilsbry. 



Octolasmis americanum Pilsbry, Bull. U. S. Nat. Mus., No. 60, 1907, p. 96, 

 fig- 2)2>- N. Lai. 36° 23' , W. Long. 68° 23" in 1608 fathoms. N. Lat. 40°, 

 W. Long. 67° in 866 fathoms. 



Gulf Stream. 



family BAEANID^. 

 Sub-Fa))iily Balanin^. 



Section Balan^. 



Genus BALANUS Da Costa. 



Balanus balanoides (Linnseus). 



Balanus crenatus Bniguiere. 



Balanus eburneus Gould. 



Balanus improvisus Darwin. 



Balanus improvisus Darwin, Monogr. Cirriped., 1854, P- 250, PI. 6, figs. la-ic. 

 England, Scotland, Belgium?, Nova Scotia, United States, West Indies, 

 Rio Plata, Southern Patagonia, Guayaquil, West Columbia. 



