66 



Tetrastemma srrpentinum (Girard) Stimp=on. 



Grand Manan, " under stones, in the higher levels of the littoral zone " 

 '(Stimpson), but not included by Verrill in his paper on the New England 

 -Nemerteans. 



Tetrastemma vittatum, Verrill. 



" Bay of Fundy, etc., low-water mark to 25 fathoms, common on muddy 

 bottoms " (Verrill). 



Family Drepanophoridce. 



Drepanophorus Lankesteri, Hubrecht. 



H.M.S. Challenger, Station 49 (May 20, 1873), south of Halifax, Nova 

 Scotia, in 85 fathoms, gravel and stones (Hubrecht). 



ANOPLA. 



Family Lineidce. 

 LiNEUS viRiDis (Fabricius). 



Planaria vtridis (Fabricius) Miiller (1776 and 1777) ; and Fabricius (1780). 

 Folia obscura (Girard) Stimpson (1853) ; no description. 

 Lineus viridis, Johnston (1865) ; et auct. 



" Grand Manan, common in the first subregion of the littoral zone " 

 (Stimpson). Halifax, N.S., Gulf of St. Lawrence, etc. " It is particularly 

 abundant and large at Eastport, Me., and at all localities about the Bay of 

 Fundy where the shore is composed of rocks " (Verrill). 



Lineus sanguineus (Rathke). 



Planaria sanguinea, Rathke (1799). 

 Lineus sanguineus M'Intosh (1873). 



"Grand Manan, between tides, in 1870 and 1872, common" (Verrill). 



Lineus socialis (Leidy). 



Nemertes socialis, Leidy (1855). 

 Lineus socialis, Verrill (1892). 



Bay of Fundy, a " strictly littoral species," which " occurs abundantly and 

 usually gregariously under stones, among living mussels, between the roots of 

 grasses and algas, etc., from near low-water mark nearly up to high-water 

 mark of medium tides " (Verrill). 



