THE MOUNT DESERT REGION 243 



Subclass MALACOSTRACA 



Series EUMALACOSTRACA 



Division PERACARIDA 



Order MYSIDACEA 



Suborder MYSIDA 



Mysidae 



Mysinae 



Tribe ERYTHROPINI 



Erythrops G. 0. Sars 



E. ERYTHROPHTHALMA (Goes). G. O. Sars, 1870, p. 24, pi. 1.) 



Taken rather uncommonly on mud bottoms, from 40 to 156 



feet. Stations : D 5, 18, 29, 46 ; P lOB. 



Tribe MYSINI 

 MicHTHEiMTSis Norman 

 M. MIXTA (Lilljeborg). (G. 0. Sars, 1879, p. 76, pi. 33.) 

 Found on what may be called mixed bottoms, that is, gravel 

 and mud, rock and shell, or rock with heavy growth of Bryo- 

 zoa. It occurs from low water to 156 feet. Stations : D 18, 

 28, 32, 35, 37-39, 71, 82, 92, 94, 103, 136, 138. 



Neomysis Czerniavski 

 N. AMERICANA (Smith). (Fig. 41.) (Smith, 1873, p. 552.) 

 Found in similar situations to the preceding species, from 

 shore to 70 feet. Stations : D 10, 12, 28, 29, 32, 43, 46, 51, 

 52;S35. 



LITEEATURE 



Sars, G. O. 1870 Monograph! over de ved Norges Kyster forekommende 

 Mysider. Carciiiolog. Bidr. Norges Fauna I, pp. 1-64, 8 pi. 



Sars, G. O. 1879 Monograph! over de ved Norges Kyster forekommende 

 Mysider. Hefte 3. Tniv.-Progr. 1880, sem. 1, pp. !-iv, 1-131, 34 pi. 



Smith, S. I. 1873 In Verrill: Report upon the invertebrate animals of Vine- 

 yard Sound and the adjacent waters, with an account of the physical 

 characters of the region. Rept. Comm. Fish., 1871-1872, pp. 295- 

 778, 38 pi., 3 fig. 



