THE MOUNT DESERT REGION 285 



Synoicidae 



Amaroucium H. Milne-Edwards 



A. GLABRUM Verrill. (Van Name 1910, p. 410, pi. 35, fig. 2, 



text fig. 24.) On shells, Pyura stems, Laminaria holdfasts, 



and stones, from shore to 239 feet. Stations : D 91-94, 96, 



108, 112, 113, 117, 127, 130, 136-138, 140, 146; S 42. 



Synoicum Phipps 

 S. puLMONARiA (ElHs and Solander). {Macroclinum pomum 

 Van Name, 1910, p. 396, pi. 38, fig. 8, text fig. 21.) One large 

 specimen attached to a stone, from 90 feet of water, just 

 north of Bald Porcupine Island. This appears to be the first 

 record of the species for New England. 



Didemnidae 



DiDEMNUM Savigny 

 D. ALBiDUM (Verrill). (Van Name, 1910, p. 378, pi. 35, fig. 

 2; pi. 39, fig. 13, text figs. 13-15.) Widely distributed as a 

 white incrustation on all sorts of objects, from the shore to 

 239 feet. Most abundant at stations which yielded Pyura 

 ovifera, arborescent bryozoa, or algae. Stations: Over 40 

 dredging stations and S 29, 34, 42, 47, 49. 



ADELOCHORDA 



Class ENTEROPNEUSTA 



Order BALANOGLOSSIDA 



Harrimaniidae 

 DoLicHOGLOssus Spengel 

 D. KovALEvsKY (A. Agassiz). (Spengel, 1893, p. 309, pi. 1, 

 fig. 10; pi. 18; pi. 30, figs. 8^102.) A single specimen from 

 shore station 32 is referred wdth doubt to this species. 



