﻿262 Proceedings of the Royal Physical Society. 



E. diaphana, Hoyle, 1885. 



Eledoiiella dia2j}iaiia, Joubin, :03, p. 101 [off Cape Verde]. 



Hoyle, ;04, p. 22, pi. v. fig. 11 [Tropical Pacific], 



Japetella, Hoyle, 1885. 

 J. prismatica, Hoyle, 104, p. 23, pi. v. figs. 10, 12. [Eastern 

 Pacific] 



Vampyroteuthis, Chun, :o3. 

 Vampyroteuthis sp., Chun, : 03, p. 88. [dSfonien tantum. 



DECAPODA. 



Myopsida. 

 Idiosepiid^, Appellof, '98, 



Idiosepius, Steenstrup, 1881. 

 Microteuthis, Ortmann (1888) is beyond all reasonable doubt 

 a synonym of this. 

 I. pygmaeus, Steenstrup, 1881 ; Appellof, '98, pp. 572-593. 

 [Anatomical description.] 



Sepiolid^, Leach, 1817 {em.). 

 A revision of this family has been published by J oubin, : 02a ; 

 see also Steenstrup, : 00 ; luminous organs, Meyer, : o6a. 



Sepiola, Leach, 1817. 

 The value of the shape of the ink-sac (whether pyiiform or 

 trilobed) as a specific character in this genus is discussed 

 by Jatta, :04, p. 204. 

 S. aurantiaca, Jatta, 1896. 



The specific distinctness of this form is defended by its author, 

 : 04, p. 206, against the criticisms of Joubin, : 02a, p. 85 

 see also Russell, : 09. 

 S. oweniana, d'Orbigny, 1839.^ 



Sepiola oweniana^ OstroumoflF, '96, p. 74. 

 S. rondeleti, Leach, 1817. 



Sepiola Eondeletii, Brazier, '92, p. 8 [Iron Stone Cove, Port Jackson, 

 N.S.W.]. 



Sepiola rondeleti, Appellof, '98, pi. xxii. fig. 6 ; pi. xxiv. fig. 28 [anatomy]. 



„ Godfrey, :oo, p. 125 [Fii'th of Forth]. 



Sepiola rondeletii, Grieg '96, p. 23 [Norwegian coast]. 



Meyer, :06a, p. 388 [luminous organs]. 



S. rossiaeformis, Pfefi'er, 1884; Joubin, '97a. 



1 Pfeffer (:o8, p. 49) regards S. seaiidica, Steenstrup, S. petersii, Stp., 

 S. rondeletii, Auctt. (partim), and S. aurantiaca, Jatta, as synonyms of this. 



