148 THUIARIA. 



Halecium halecinum JOHNST. 



Halecium halecinum JOIIXST. Brit. Zooph., p. 38, PI. VIII. 



Halecium halecinum AGASS. Cont. Nat. Hist. U. S., IV. p. 357. 1863. 



Halecium halecinum MORCH ; in Beskriv. af Grdnland, p. 97. 1857. 



Sertularia halecina LINN. Syst. 1308. 



Sertularia halecina FAB. Fauna Gronlandica. No. 455. 



Eastport, Maine ; Massachusetts Bay. 



Cat. No. 243, New Brighton, England, Oct. 1860, H. J. Clark. 



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



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



GRAMMARIA STIMPS. 



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. Stiinpson). 



THUIARIA FLEM. 



Thuiaria FLEM. British Animals. 1828. 



Thuiaria thuja FLEM. 



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

 Sertularia 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. Hy- 

 drarium. 



