THE MOUNT DESERT REGION" 139 



Syllidae 

 EusYLLis Maimer en 



E. BLOMSTRANDi Malmgreii. (Fauvel, 1923, p. 293, fig. 

 112h-m.) One specimen taken on rock in 75 feet of water 

 at D 94. 



AuTOLYTus Grube 



A. coRNUTus A. Ag-assiz. (A. Agassiz, 1862, p. 392, pis. 9-11 ; 

 Verrill, 1881, pi. 12, figs. 4, 6.) The tube is cylindrical and 

 attached to algae, hydroids, etc. Females filled with eggs 

 are taken in the tow net during July. Found from low water 

 to 130 feet, usually on hard bottoms. Stations : D 1, 30, 36, 



39, 62, 104; S4, 12,14. 



Nereidae 



Nereis Cuvier 



N. PELAGiCA (Linne). (Fauvel, 1923, p. 336, fig. 130a-f.) 

 Most abundant on mud flats at low tide, but also dredged 

 from mixed bottoms to 239 feet. Young specimens are usu- 

 ally taken in dredging. Stations : D 3, 6, 7, 14, 15, 19, 20, 39, 



40, 51, 56, 60, 70, 71, 73, 75, 94, 96, 103, 104, 107, 130, 132, 

 136, 141, 146 ; S 2, 4, 11, 12, 14, 24, 29, 43, 46. 



N. viRENs M. Sars. (Verrill, 1873, p. 590, pi. 11, figs. 47-50 ; 

 Fauvel, 1923, p. 348, fig. 134g-k.) Not so common as the 

 preceding and limited to shore stations. Abundant at S 44, 

 46. Stations : S 5, 6, 9, 32, 33, 35, 44, 46, 49. 



Onuphididae 



Hyalinoecia Malmgren 



H. ARTiFEx Verrill. (Verrill, 1880, p. 357; 1885a, pi. 41, 

 fig. 178.) Our specimens vary in length from 12 to 43 mm. 

 The species is most abundant at D 8, 100. Depth 60 to 165 

 feet. Stations: D 8, 100, 101, 103, 107. 



