A COLLECTION OF FISHES FROxM SUMATRA. . 501 



OPHICHTHYID^. 



32. ClRRHIMUR.ENA CHINENSIS Kaup. 



MUR^NID^. 



33. EvENCHELYS MACRURUS (Blecker). 



34. Gymnothorax fimbriatus (Bennett). 



35. Gymnothorax flavimarginatus (Riippell). 



CHIROCENTRIDiE. 



36. Chirocentrus dorab (Forskal). 



CLUPEID^. - • 



37. S.ARDiNELLA BRACHVsoMA (Bleeker). 

 38 Ilisha hoevenii (Bleeker). 



39. Ilisha brachysoma (Bleeker). 



40. Opisthopterus macrognathus (Bleeker). 



DUSSUMIERIDiE. 



41. DussuMiERiA ELOPSOIDES Bleeker. 



ENGRAULIDIDyE. 



42. Anchovia commersonnh (Lac^p^de). 



43. Anchovia encrasicholoides (Bleeker). 



44. Anchovia valenciennesi (Bleeker). 



SYNODONTIDiE. 



45. S.AURID.A TUMBIL (Blocll). 



46. H.ARPODON nehereus (Hamilton). 



MACROGNATHID><E. 



47. Mastacembelus unicolor Valenciennes. Plate VIII, upper figure. 



BELONIDiE, 



48. Tylosurus leiurus (Bleeker). 



49. Tylosurus melanotus (Bleeker). 



50. Tylosurus crocodilus (Lesueur). Plate IX, upper figure. 



HEMIRAMPHID.<E. 



51. Hyporhamphus neglectus (Bleeker). 



52. Hemiramphus far (Forskal). 



PEGASIDiE. 



53. Parapegasus n.atans (Linnaeus). Plate VII, two figures above to right. 



SYNGNATHIDyE. 



54. Hippocampus t^niops sp. nov. Plate VII, upper figure to left. 



Head 1^ in trunk, measured to gill-opening ; depth of trunk 2^ in its 

 length; width of trunk 3f; trunk 1|- in tail; D. 18; A. 4; P. 16; rings 

 11 + 37; depth of head, at coronet. If in its length; width of head 2^; snout 

 2tV ' ^y^ " ' ^^^^ °^ dorsal 2| ; interorbital space 2 in e3'e. 



Body rather deep, trunk short and compressed. Tail tapering, quadrangular, 

 with rather slender point. 



Head rather deep and compressed. Snout long, of about even depth. Eye 

 small, a trifle posterior in head. Mouth terminal, small, superior, and with rather 

 thin jaws slightly protruding above and below. Nostrils small, close to middle 



