THE FAMILY OF THE DESMACIDINAE. 115 



Loc. White Sea. 



15. Amphilectug JBeanii (Bwk.) Yosiu. 

 Synou. Isodyctya Beauii Bwk. '66. 



Litt. Bowerb. M. Br. Sp. II p. 334, III p. 147. 

 Spic. tr. ac. 



tr. ac. sp. („short and stout"). 



A 



anc^. 2. (minute, very rare"). 



16. Amphilectus atrusanyuineus (Bwk.) Vosm. 

 Synon. Microciona atrasanguinea Bwk. '66. 



Litt. Bowerb. M. Br. Sp. II. p. 138, III p. 63. 

 Spic. tr. ac. 



(tr°. ac.) 



tr. ac. sp. (f.) 



A 

 anc^. 2. 



17. Atnphilectns coriaceus Bwk. Vosm. 

 Synon. Isodictya coriacea Bwk. '74. 



Litt. Bowerbank. M. Br. Sp. Ill pp. 223 and 228. 

 Spic. tr. ac. 



t°2. sp. 



A 



anc'^. 2. („minute, few in nuDiber"). 



18. Atnphilectus frondifev (Bwk.) Vosm. 

 Synon. Halichondria frondifera Bwk. '75. 

 Litt. Bowerb. Proc. Z. Soc. p. 288. 



(without illustration). 

 Spic. tr. ac. (two kinds). 



tr. ac. sp. 



anc^. 2. 

 Loc. Straits of Malacca, Gaspar Straits. 



19. ? Atnphilectus eacpansus (Bwk.) Vosm. 

 Synon. Halichondria expansa Bwk. '69. 



Litt. Bowerb. Ann. a. Mag. Ill p. 298. 

 Spic. tr^.f.sp. („fusiformi-cylindrical , terminations inci- 

 piently spinous, spines very minute"). 



Notes from the Leyden ]Miiseum , Vol. II. 



