THE MOUNT DESERT EEGION 261 



EuDORELLA Norman 

 E. DiFFiciLis Blake. (Blake, 1929, p. 28, fig. 14.) Found on 

 muddy bottoms, in 30 to 68 feet of water. Stations : D 16, 25, 

 27, 32, 33, 42, 54, 71, 112, 118 ; P lOB. 



E. HispiDA G. 0. Sars. (G. 0. Sars, 1871, p. 49, pi. 18.) 

 Similar in habitat to the preceding, but seems to prefer more 

 sheltered bays, depth 30 to 58 feet. Stations : D 17, 48, 62 ; 

 PIOB. 



Nannastacidae 

 Campylaspis G. 0. Sars 

 C. RUBicuNDA (Lilljeborg). (G. 0. Sars, 1900, pp. 84, 108, 

 pis. 56. 57.) Taken once on a mud and shell bottom, in 70 

 feet of water. Station : D 46. 



LITERATURE 



Blake, C. H. 1929 New Crustacea from the Mount Desert Region. Biol. 



Surv. Mt. Desert Region, part 3, pp. 1-34, 15 fig. 

 Calman, W. T. 1912 The Crustacea of the order Cumacea in the collection of 



the United States National Museum. Proc. United States Nat. Mus., 



vol. 41, pp. 603-676, 112 fig. 

 Sars, G. O. 1871 Beskrivelse af de paa Fregatten Josephines expedition fundne 



cumaceer. Kong. Sven. Veten.-Akad. Handl., vol. 9, no. 13, pp. 1-57, 



20 pi. 

 1899-1900 An account of the Crustacea of Norway. Vol. 3, Cu- 

 macea. Bergen: pp. i-x, 1-115, 72 pi. 

 Smith. S. I. 1879 The stalk-eyed crustaceans of the Atlantic coast of North 



America north of Cape Cod. Trans. Conn. Acad., vol. 5, pp. 27-138, 



5 pi. 

 Stebbing, T. R. R. 1913 Cumacea (Sympoda). Das Tierreich, Lief. 39, S. i-xvi, 



1-210, 137 fig. 

 ZiMMER. Carl 1930 Untersuchungen an Diastyliden (Ordnung Cumacea). 



Mitt. Zool. Mus. Berlin, Bd. 16, S. 583-658, 47 fig., 2 maps. 



Division EUCxVRIDA 

 Order DECAPODA 



The decapods of northern seas largely lack good mono- 

 graphic treatments. Miss Rathbun's volumes on American 

 crabs constituting a notable exception. However, the same 

 authority has in her paper (1929) on the Canadian Atlantic 

 forms figured the species found in the Mount Desert Region. 



