148 THUIARIA. 



Halecium halecinum JonxsT. 



Hcdecium halecinum Johnst. Brit. Zooph., p. 38, PI. VIII. 



Halecium halecinum Ag.\ss. Cont. Nat. Hist. U. S., IV. p. 357. 1863. 



Halecium halecinum MoRCii ; in Beskriv. af Gronland, p. 97. 1857. 



Sertularia halecina Linn. Syst. 1308. 



Serlularia halecina Fab. Fauna Griinlandica. !No. 455. 



Eastport, Maine ; Massachusetts Bay. 



Cat. No. 243, New Brighton, Eughind, Oct. 18G0, H. J. Clark. 



Cat. No. 244, Suisconset, Mass., L. Agassiz. 



? Cat. No. 245, Nahant, Mass., Sept. 1854, H. J. Clark. 



GRAMMARIA Stbips. 



Grammaria Stimps. Mar. Inv. Grand Manan, p. 9. 1853. 

 Grammaria Agass. Cont. Nat. Hist. U. S., IV. p. 357. 1862. 



Grammaria gracilis Stimps. 



Grammaria gracilis Stimps. Mar. Inv. Grand Manan, p. 9. 1853. 



Grand Manan (W. Stimpson). 



Grammaria robusta Stimps. 



Grammaria robusta Stimps. Mar. Inv. Grand Manan, p. 9, Fig. 3. 1853. 



Grand Manan (W. Stimpson). 



THUIARIA Flem. 



Thuiaria Flem. British Animals. 1828. 



Thuiaria thuja Flem. 



Thuiaria thuja Flem. British Animals, p. 545. 1828. 

 Serlularia thuja Linn. Syst. 1308. 

 Thuiaria thuja Johnst. Brit. Zooph., p. 83. 



Mingan Islands, N. S. 

 Cat. No. 240, Norway, M. Sars. 



Cat. No. 420, Mingan Islands, N. S., Anticosti Expedition, 1861. Ily- 

 drariuin. 



