LAjVIPKOLOGDS. 461 



2. GO or more scales in a longitudinal series. 

 a. ('audal truncate. 

 D. XVIII-XIX 9-11; A. VI 1-7; Sc. 60-62 



iO_1Q 



r^-^ ; snout as lonfj as or a little longer 

 15-16 ® " 



than eye 13. L. houlengen, Stdr., p. 171. 



D. XVII-XVIII 10-11 ; A. V-VI 7-9 ; 



Sc. 85-95 o-ioQ j 9-12 gill-rakers ; snout 



1| (young) to 3 times diameter of eye . 11. L. elongatus, Blgr., p. 472. 

 D. XVIII-XIX 10 ; A. V-VI 8-9 ; Sc. 85-90 



2y^j ; 15-16 gill-rakers ; snout 1^ to 1^ 



times diameter of eye 15. X, pleicrostigma, Blgr., p. 473. 



h. Caudal rounded. 

 D. XX-XXI 10-11; A. V 7-8; Sc. 83-87 



o7)37T > 7-8 gill-rakers 16. L. ruunivffto)n, J^]gT., p. i74i. 



C. 7 to 10 anal spines ; less than 50 scales in longitudinal series. 



1. Caudal rounded. 



a. Depth of body 3 to 4 times in total length ; 9-12 gill-rakers on lower 



part of anterior arch. 

 I). XVIII-XIX 7-8; A. VIII 5-6; Sc. 40-18 



-^g 17. L. lemairii, Blgr., p. 475. 



D. XVIII-XIX 9-10; A. VII-VIII 7-8; 



Sc. 38-14 ^^ IS. L. callipterus, Blgr., p. 476. 



D. XIX 8 ; A. X 6 ; Sc. 46 ^Q 19. L.fasciatus, Blgr., p. 477. 



b. Depth of body 2^ to 3 times in total length ; 9-15 gill-rakers. 

 D. XVt-XVIII 6-7 ; A. VII-IX 5-6 ; 



Sc. 30-35 j3 ; 9 gill-rakers 20. Z. brevis, Blgr., p. 478. 



D. XIX-XX 8-9 ; A. VII-VIII 6-7 ; 



Sc. 33-35 ^., ; 9-10 gill-rakers . . . 21. L. moorli, Blgr., p. 478. 

 D. XX-XXI 6 ; A. X 5 ; Sc. 32-33 ^^ ; 



15 gill-rakers ; head strongly compressed . 22. />. co»y^/v55/(r;?.<t, Blgr., p. 479. 



c. Depth of body 2f to 2| times in total length ; 23-25 gill-rakers. 

 D. XVIII-XIX 8 ; A. VTI-VIII 7-8 ; 



Sc. 35-38 j|^3 23. Z. hpmurus, Blgr., p. 480. 



2. Caudal truncite ; 14-16 gill-rakers on lower part of anterior arch. 



D. XVIII-XIX 8 ; A. VIII C>-S ; Sc. 35-36 

 3-4 



1^3 ; depth of body 2| to 3 times in 



total length 



:iX 10 ; A. VIII 8 ; Sc. 39 1 ; depth of 



body 1 times in total length 25. L. trtitiihihis. Blgr,. p. 482. 



total length 21. Z. caUiun(s, Blgr., p. 481. 



D. XIX 10 ; A. VIII 8 ; Sc. 39 1 ; depth of 



