LEUCISCXJS. 



189 



ventral. Brownish or olive above, more or less profusely speckled with 

 black ; a more or less distinct dark lateral band, above the lateral line. 



Fig. 166. 



Leiiciscus callensis. 

 Type. 

 Total length 75 millim. 



Northern Algeria and North- Western Tunisia. — Types in Paris 



Museum. 



1. One of the La Calle, Algeria. 



types. 



2-5. Ad. Algeria. 



6-8. Ad. & hgr. Wed Abdallah, N. W. Tunisia. Vicomte H. de Chaignon (0.) ; 



Paris Museum (E.). 



9-10. Ad. & Wed Amor, N.W. Tunisia. 



hgr. 



M. Guichenot (C.) ; 



Paris Museum (E.). 

 Sir L. Playfair (P.). 



M. H. Gadeau de Kerville 

 (0.) ; Paris Museum (E.). 



2. LEUCTSCUS CHAIGNONI. 

 Leuciscus (Plwxinellus) cliaignoni, Vaill. Bull. Mus. Paris, 1904, p. 188, and Bull. 

 Soc. H. N. Autun, xvii. 1904, p. 158, pi. vi. figs. 1-4. 



Fig. 167. 



/:' 



Leuciscus chaignoni. 

 Type. 



Very closely allied to, and barely separable from, the preceding. 

 Differs by fewer anal rays (III 7-8) and rather larger scales (37-43 gf, 

 2-3). 



Total length 65 millim. 



