THE MOUNT DESERT REGION 143 



Prionospio Malmgren 



P. sTEENSTRUPi MalmgTeii. (Fauvel, 1927, p. 60, fig. 21f-i.) 

 Fragments only have been taken on hard mud in 35 to 57 

 feet of water. Stations : D 33, 134. 



Cirratnlidae 

 CiRRATULUS Lamarck 



C. ciRRATus (0. F. Miiller). (Mcintosh, 1915, p. 249, pi. 

 91, fig. 2; Fauvel, 1927, p. 94, fig. 33a-g.) Adults, a dull 

 olive green in color and sexually mature, are found on the 

 beach at low tide at S 43 during August. The young are 

 often found in masses with their tentacles so intertwined 

 that they cannot be separated. Dredged to 220 feet on mixed 

 bottoms. Stations: D 14, 15, 27, 30, 64, 68, 70, 123; S 4, 

 14, 24, 29, 43. 



DoDECACERiA Oersted 



D. coNCHARUM Oerstcd. (Fauvel, 1927, p. 102, fig. 36a-n.) 

 Found in old shells taken on hard bottoms from 30 to 150 

 feet. Only a few specimens are taken at one place. Sta- 

 tions : D 3, 11, 13, 14, 18, 32, 70, 71, 77, 93. 



Opheliidae 

 Ammotrypane H. Rathke 



A. fimbriata Verrill. (Verrill, 1873, p. 604, pi. 15, fig. 79.) 

 An uncommon species on hard bottoms containing mud, 

 from 20 to 330 feet of water. Stations D 25, 32, 34, 62, 63, 

 67, 90, 107, 112. 



Flabelligeridae 

 Brada Stimpson 



B. GRANOSA Stimpson. (Fig. 34.) (Stimpson, 1853, p. 32.) 

 One specimen taken on mud and sand in about 40 feet of 

 water. It is 21 mm. long, has 21 segments, and is dark 

 brown, covered with granulate papillae. Station : D 110. 



