22 



Cingula castanea (Moller) 1842. 



Mt. Desert ( Verrill, 1861 ; Prof. Cleveland) ; French- 

 man's Bay, 6 to 12 fath. (Blaney) ; dredged at East- 

 port (Verrill). 

 Cingula carinata, Mighels and Adams. 



Cingula semicostata, Mighels and Adams, 1842. 

 Rissoa pelagica, Stimpson, 1851. 



Whole coa*st of Maine. 

 Cingula arenaria, Mighels and Adams, 1842. 

 Rissoa exerata, Stimpson, 1851. 

 Rissoa mighelsi, Stimpson, 1853; Gould, 1870. 



Casco Bay to Grand Manan. 

 Cingula areolata (Stimpson). 



Turritella areolata, Stimpson, 1851. 



Dredged near Mt. Desert Island by Prof. W. C. Cleve- 

 land (Yen-ill's list) ; Mt. Desert (Verrill) ; French- 

 man's Bay, not common (Blaney). 

 Cingula multilineata (Stimpson). 



Frenchman's Bay, only one dead specimen, dredged in 



5 fath. (Blaney). 

 Cingula latior, Mighels and Adams, 1842. 



Casco Bay (Mighels, Chickering, Fuller). 

 Skenea planorbis (Fabricius). 



Skenea surpuloides, Mighels, 1843. 



Whole coast of Maine. 

 Litorina littorea (Linne). 

 ( Penny winkle. ) 



First found at Eastport by Charles B. Fuller in 1862, 



now very common all along the Maine coast. 

 Litorina rudis (Donovan) 1800. 

 Turbo vestitus, Say. 

 Littorina tenebrosa, Gould, 1870. 



Very abundant on all rocky shores, between tides. 

 Litorina palliata (Say). 



Littorina littoralis, Stimpson, 1851. 



Very common all along the shores, on rocks and rock- 

 weed. 

 Lacuna vincta (Montagu). 



Whole coast of Maine. 



