20 



CYPRIN T ODONTIDiE. 



1-4, 5-7. Ail. 



8. Ad; 



9-15. Typos of C. 

 doliatus. 

 16-22. Types of C. 



cyanogaster. 

 23. Ad. 



24-29. Ad. & hgr. 

 30. Ad. 

 31-33, 34. Ad. 

 35-30. Ad. 



37-43. Ad. 



44-46, 47-48. Ad. 

 40-60. Ad. 

 61-80. Ad. & hgr. 

 90. Skel. 

 91-94. Ad. 

 95-103. Ad. 

 104-108. Ad. & yg. 

 109-128. Ad. 

 129. Ad. 



130-163. Ad. & hgr. 

 164. Ad. 

 165-184. Ad. 



Algeria. 

 Oran, Algeria. 

 Biskra, Algeria. 



Ilammam Salable, Algeria. 



Crater lake, Algeria. 



Hot springs of Sidi Ohkbar, 



Algerian Sahara. 

 Wed Eir, Algerian Sahara. 



Susa, Tunisia. 



Lake Menzaleh, Egypt. 



Ghet-el-Nassara,nr.L. Menzaleh 



Gomel, nr. L. Menzaleh. 



Near Alexandria. 



Lower Egypt. 



L. Temsah, Isthmus of Suez. 



Sardinia. 



South of Zara, Dalmatia. 



Albistan, Asia Minor. 



Cyprus. 



Sir Lambert Playfair (P.). 

 Mr. A. Racbow (P.). 

 Paris Museum (E.). 



Hon. W. Rothschild (P.). 

 W.J. Harding King (P.). 

 R. Gurney, Esq. (P.). 



Canon Tristram (P.). 



M. Jus (C.) ; Paris Mu- 

 seum (E.). 

 Mr. L. Fraser (C). 

 L. Loat, Esq. (C). 



Capt. S. Flower (P.). 

 Dr. J. C. Mitchell (P.). 

 Sir R. Owen (P.). 



D. Gavin, Esq. (P.). 



C. G. Danford, Esq. (P.). 



Mr. H. Rolle (C). 



2. CYPRINODON DISPAR. 



Leilas dispar, Riipp. Fische Roth. Meer. p. G6, pi. xviii. figs. 1 & 2 (1828). 



Cyprinodon luuatvs, Cuv. & Val. Hist. Poiss. xviii. p. 161 (1846). 



Cyprinodon dispar, part., Giinth. Cat. Fish. vi. p. 303 (1866). 



Cyprinodon dispar, Klunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p. 587 ; Day, 



Fish. Ind. p. 521, pi. cxxi. figs. 1 & 2 (1877); Bouleng. Fish. Nile, p. 411, 



pi. lxxix. figs. 3 & 4 (1907). 

 Cyprinodon stoliczkanus, Day, Journ. As. Soe. Beng. xli. 1872, p. 258. 

 Lehias dispar, part., Garm. Mem. Mus. Comp. Zool. xix. 1^95, p. 34. 



Closely allied to, and difficult to distinguish from, C. fasciatus in the 

 female sex; but it grows to a larger size, has only 9 or 10 rays in the 

 dorsal and 10 or 11 in the anal, these fins being much more developed 

 in full-grown males. 25-2S scales in longitudinal series, 22-24 round 

 body. The dark cross-bars, more or less distinct (up to 22 in 

 number) in females, are absent in the male, the body of which is 



