24 CYPKINODONTlD.f:. 



2. Dorsal 14-1 G. 



a. 20-2G scales round body in front of ventrals. 



a. Space between eye and lip ? to ^ diameter of eye. 

 I). M-15 ; A. 14-15; Sc. 33-35; diameter 



of eye H times in intororbital widtli . . 5. F. hatesii, Blor., p. 28. 

 1). 15-lG ; A. lG-18 ; Sc. 30-34 ; diameter 



of eye 1:^ to 2 times in interorbital width . G. F. gularis, Bl<^r., p. 20. 

 1). 15-lG; A. 15 17 ; Sc. 25-27; diameter 



of eye 1^ to 1^ times in interorbital width, 7. F. arnoldi, Blgr., p. 30. 

 D. IG ; A. 15 ; Sc. 2728; diameter of eye 



Iq times in interorbital width .... 8. F. palntqvistli, honnh., yt. .i)!. 



fj. Space between eye and lip very narrow, the latter forming an 

 an'de fittino- into a notch close to the former. 

 D. 14; A. 15-lG ; Sc. 28-30; anal originating 



a little in advance of dorsal 9. F. tvalkeri, Blgr,, p. 32. 



1). 15-lG ; A. 14-lG ; Sc. 28-30 ; anal opposite 



to dorsal 10, F. orfJionotus, Peters, p. 33. 



1), 14-15 ; A, 17-18 ; Sc, 30 31 ; anal opposite 



to dorsal 11, jP. niehino.^pilus, Pfeff., p. 34. 



h. 32-36 scales round the body. 

 1). 15-lG ; A, lG-17 ; Sc. 30-32 .... 12. F. nevmanni, HUg., p. 35, 



3. Dorsal 17-19 ; anal 17-19. 



D. 17-18 ; A, 18-19 ; Sc, 27-30; diameter of 



eve Is to 2 times in interorbital width . 13, F. gveidherl, PfefF,, p. 35, 

 I). 17; A, 17-18; Sc. 30-31; diameter of 



eye Ih times in interorbital width . . . 14. F. ta'niopiigus, Hilg,, p, 37, 

 ]). 17-19 ; A. 17-19 ; Sc, 33-3G ; diameter of 



eye nearly twice in interorbital width . . 15, F. sjoestedti, Lonnb,, p, 38. 



B, 40-42 scales in longitudinal series, about 50 round body, 

 I), lG-17 ; A. 17 18 IG. F, microlepls, Vincig., p. 39. 



TT, Anal originating below middle of dorsal ; 3G scales in longitudinal series. 



]), 12 ; A. 10-11 : diameter of eye 4 times in 

 length of bead and twice in interorbital 

 uidth 17. i^. nisor'uts^ Cope, p. 39, 



n. 13 ; A, i;^ : diameter of eye 2^ times in 

 length of head and little less than inter- 

 orbital width 18. /'. capens'is, Garm., p, 39. 



1, FUNDULUS BIVITTATUS. 



Lr,nnberg, Ofv, Ak, Forh. Stockh, 1895, p. 190 ; Paul Arnold, Bl, Aq, Terr, 1908, 

 p. ^y,), tig,, and Woch. Aq, Terr. 1911, p. GOl, fig. 



Depth of body 3| to 43- limes in total length, length of head 3 to 



