THE MOUNT DESERT REGION 251 



Lafystiidae 

 Lafystius Kroyer 

 L. sTURioNis Kroyer. (G. 0. Sars, 1893, p. 384, pi. 134.) 

 Found as an external parasite of skates at D 13, 21. 



Acanthonotosomatidae 



ACANTHONOTOSOMA Boeck 



A. SERRATUM (0. Fabrlcius). (G. 0. Sars, 1893, p. 374, pi. 

 131, fig. 1.) Found, always in small numbers, on hard bot- 

 toms, in 40 to 220 feet of water. Stations : D 10, 15, 40, 69, 

 94, 96. 



Oedicerotidae 

 MonocuijOdes Stimpson 

 M. EDWARDsi Holmes. (Holmes, 1905, p. 487, text fig.) 

 Taken once on blue clay, in 220 feet of water. Station : D 15. 



Tironidae 

 Syrrhoe Goes 

 S. CRENULATA Gocs. (G. 0. Sars, 1893, p. 390, pi. 136.) 

 Taken once from muddy gravel, in 156 feet of water. Sta- 

 tion: D18. 



Calliopiidae 

 Halirages Boeck 

 H. FULvociNCTus (M. Sars). (G. 0. Sars, 1893, p. 436, pi. 

 154.) Taken from blue clay and muddy gravel, depth 156 to 

 220 feet. Stations : D 15, 18. 



Calliopius Lilljeborg 

 C. LAEviuscuLus (Kroyer). (G. 0. Sars, 1893, p. 449, pi. 

 158.) Chiefly taken on rock, in 20 to 48 feet of water. Sta- 

 tions : D 3, 4, 17. 



Pleustidae 

 Pleustes Bate 

 P. PANOPLiJs (Kroyer). (G. 0. Sars, 1893, p. 344, pi. 121.) 

 Found on hard bottoms, depth 20 to 68 feet, rare. Stations : 

 D 10, 56, 82. 



