LAMPEOLOGDS. 461 



2. GO or more scales in a longitudinal series. 



a. Caudul truncate. 



D. XVIII-XIX 9-11 ; A. VI 4-7 ; Sc. 60-62 



11) lo 



T^-n. ; snout as long as or a little longer 

 15-16 ' ° ° 



than eye 13. L. boulengeri, Stdr., p. 471. 



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



Sc. 85-95 o?T28 ' 9-12 gill-rakers ; snout 



If (young) to 3 times diameter of eye . 14. L. elojigatus, Blgr., p. 472. 

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



ojro] ; 15-16 gill-rakers ; snout 1£ to 1-i- 



times diameter of eye 15. L. pleurostigma, Blgr., p. 473. 



b. Caudal rounded. 



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



oTpni 7-8 gill-rakers 16. L. cunning toiii, Blgr., p. 474. 



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. 

 D. XVIII-XIX 7-8 ; A. VIII 5-6; Sc. 40-48 



-7^-Tg 17. L. lemairii, Blgr., p. 475. 



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



Sc. 38-44 jt^j 18. L. eallipterus, Blgr., p. 476 ¥ 



D. XIX8; A. X 6; Sc. 46p 19. L.fasdatus, Blgr., p. 477. 



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

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



Sc. 30-35 ^ ; 9 gill-rakers 20. L. brevis, Blgr., p. 478. 



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



Sc. 33-35 -~„ ; 9-10 gill-rakers . . . 21. L. moorii, Blgr., p. 478. 

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



15 gill-rakers ; head strongly compressed . 22. L.compressieeps, Blgr., p. 479. 



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

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



Sc. 35-38 j|^- 3 23. L. tceniurus, Blgr., p. 480. 



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

 D. XVIII-XIX 8 ; A. VIII 6-8 ; Sc. 35-36 



llTB ' depth °f body 2| to 3 times in 



total length 24. L. calliunis, Blgr., p. 481. 



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



body 4 times in total length 25. L. reticulatus, Blgr., p. 482. + " 



