42 cyprixodontid.t:. 



1). 8-*J ; A. 1*5-14 ; Sc. 2i-'2G ; caudal rounded- 

 acuminate ; caudal peduncle 1^ times as 

 long as deep 16. 11. decorsii, Pellegr., p. ')7. 



1). 8 ; A. 12 ; Sc. 28 ; caudal rounded ; caudal 



peduncle 1| times as long as deep . . .17. //. e.vi/Kiis, BIgr., p. 57. 



b. 29-32 scales in longitudinal series. 

 1). 8 ; A. 14-15 ; Sc. 30-32 ; caudal forked 



in the male; caudal peduncle nearly twice 



as long as deep 18. II. eletjaiis, Blgr., \). 58. 



1). 'J-IO; A. 14-15; Sc. 30-32; caudal 



rounded : caudal peduncle a little longer 



than deep 19. IJ. petei'sU^ Sauv., p. 5'J. 



1). 9-10; A. 12-13; Sc. 29-30; caudal 



acuminate or rounded-acuminate ; inter- 



oi'bital width 2 diameters of eye, which is 



'.V^ to 4 times in length of head .... 20. //. caUiurus, Blgr., p. 59. 

 1). 9-10 ; A. 13 ; Sc. 30-31 ; caudal rounded; 



intoi-orbitul width 1^ diameters of eye, 



which is 3^ times in length of head . . 21. //. i>triafus, Blgr., p. GO. 



2. Eye not more than 3 times in length of head, not or but slightly shorter 

 than postocular part of head, 

 a. Caudal rounded. 



«. Caudal peduncle not longer than deep ; ventral nearer end of snout 

 than caudal. 

 1). 7-8 ; A. 13-14 ; Sc. 25-28 ; lower jaw 



not projecting 22. JI. sjiilauchen, A.Diuu., Y>.{J1. 



1). 8-9; A. 13-15; Sc. 23-24; lower jaw 



projecting 23. //. Juitei'eaui, Blgr., p. (j3. 



/3. Caudal peduncle longer than deep; lower jaw projecting. 

 * Ventral ecjually distant from end of snout and from caudal. 



1). 7-8 ; A. 14-15 ; Sc. 24-28 24. //. loati, Blgr., p. ('.3. 



1). C-7 ; A. 11-12 ; Sc. 26-27 25. 7/. klm/u, Blgr., p. 04. 



** Ventral much nearer end of snout than caudal. 



1). 7-8; A. 12-13; Sc. 25-28; caudal pe- 

 duncle 1^ to 2 times as long as deep ; 

 diameter of e3'e much less than inter- 

 orbital witlth 2(). //. scJioelleri, Blgr., j). (15. 



D. 7-8 ; A. 14-10 ; Sc. 20-28 ; caudal pe- 

 duncle twice as long as deep ; diameter 

 of eye a littb' Ic^s than iiilcroi-bital 

 width 27. IT. moeruensls, Blgr., p. 0(i. 



