146 COTULINA. 



AMPHITROCHA AGASS. 



Ampliitrocha AGASS. Cont. Nat. Hist. U. S., IV. p. 356. 1862. 



Amphitrocha rugosa AGASS. 



Ampliitrocha rugosa AGASS. Cont. Nat. Hist. U. S., IV. p. 356. 1862. 



Sertularia rugosa LINN. Syst. 1308. 



Sertularia rugosa FAB. Fauna Gronlandica. No. 454. 



Sertularia rugosa JOHNST. Brit. Zooph., p. 63, PI. X. Figs. 4-6. 



Sertularia rugosa STIMPS. Mar. Inv. Grand Manan, p. 9. 1853. 



Sertularia rugosa MoRCH ; in Besk. af Grb'nland, p. 97. 



Amphitrocha cincta AGASS. Cont. Nat. Hist. U. S., IV. p. 356. 1862. 



Massachusetts Bay (L. Agassiz) ; Grand Manan (W. Stimpson). 

 Cat. No. 226, Nahant, April, 1855, H. J. Clark. Hydromedusarium. 

 Cat. No. 227, Nahant, May, 1855, H. J. Clark. Hydromedusarium. 

 Cat. No. 228, Nahant, August, 1854, H. J. Clark. Hydrarium. 

 Cat. No. 229, Nahant, July, 1861, A. Agassiz. Hydrarium. 

 Cat. No. 230, Nahant, September, 1854, H. J. Clark. Hydrarium. 

 Cat. No. 406, Nahant, July, 1862, A. Agassiz. 



COTULINA AGASS. 



Cotulina AGASS. Cont. Nat. Hist. U. S., IV. p. 356. 1862. 



Cotulina tricuspidata A. AGASS. 



Sertularia tricuspidata ALDER (non Murray). Cat. Zooph. Nor thumb, and Durham, p. 21, PI. H. 



Figs. 1, 2. 1857. 

 Sertularia tricuspidata PACK.; in Can. Nat. & Geol. Dec. 1863. 



Massachusetts Bay (L. Agassiz). 



Cat. No. 233, Massachusetts Bay, L. Agassiz. 



Cat. No. 234, Massachusetts Bay, L. Agassiz. 



Cat, No. 235, Eastport, Me., July, 1851, W. Stimpson. 



Cat. No. 236, Eastport, Me., July, 1852, W. Stimpson. 



Cotulina polyzonias AGASS. 



Cotulina polyzonias AGASS. Cont. Nat. Hist. U. S., IV. p. 356. 1862. 

 Sertularia polyzonias LINN. Syst. 813. 



Sertularia polyzonias JOHNST. Brit. Zooph., p. 61, PI. X. Figs. 1-3. 

 Sertularia polyzonias MORCH ; in Besk. af Gronland, p 97. 1857. 

 Sertularia polyzonias STIMPS. Mar. Inv. Grand Manan, p. 9. 1853. 

 Sertularia polyzonias PACK.; in Can. Nat. & Geol. Dec. 18C3. 

 Sertularia pinnata GOULD. Rep. Inv. Mass., p. 350. 



Eastport, Me. (A. E. Verrill) ; Mingan Islands (Anticosti Expedition); 

 Grand Manan (W. Stimpson). 



