MADOKA SASAKI : 



Nautilus, vol. vii, pp. 143-144. 

 Pilsbry, H. A. 1895. Catalogue of the Marine Mollusks of 



Japan. F. Steans, Detroit, 

 de Rochebrune, A. T. 1884. Etude monographique de la 



famille des Sepiadae. Bull. Soc. Philomat. Paris (7), vol. 



viii, pp. 74-122, pis. iii-vi. 

 Steenstrup, J. 1875. Hemisepius, en ny Slaegt af Sepia-Blaek- 



sprutternes Famlie. Danskc Vid. Selsk. Skrift., (5), vol. x, 



pp. 465-482, 2 pis. 

 Steenstrup, J. 1880. Sepiella, Gray, Stp. Vid. Meddel. Nat. 



Foren. Kjöbenhavn, 1879-80, pp. 347-356, 8 textfigs. 

 Steenstrup, J. 1881. Sepiadarium og Idiosepius, to nye Slregter 



af Sepiernes Familie. Danske Vid. Selsk. Skrift. (6), vol. i, 



pp. 213-242, i pl. 

 Steenstrup, J. 1887. Nota; Teuthologicœ. 7. Overs. K. Dansk. 



Vid. Selsk. Fork. 1887, pp. 67-126. 

 Try on, G. W. 1879. Manual of Conchology, vol. I. Cephalopoda, 



316 pp., 112 pis. Philadelphia. 

 Verrill, A. D. 1881- The Cephalopods of the North-eastern 



coast of America. Part II. The smaller Cephalopods, in- 

 cluding the squids and Octopi, with other allied forms. 



Trans. Connecticut Acad. Sci., vol. v, pp. 259-446, pis. xxii- 



lvi. 



Verrill, A. D. 1882. Report on the Cephalopods of the North- 

 eastern coast of America. Rep. U. S. Comm. Fish and 

 Fislieries for i8jç, pp. 211-455, pis. i-xlvi. 



Wülker, G. 1910. Über Japanische Cephalopoden. Doflein, 

 Beiträge Naturg, Ostasiens, 71 pp., 5 pis. 



