CONTENTS. 



PAGE 



MEMOIR OP BURCKHARDT . , . 17 



THE FISHES OF GUIANA. INTRODUCTION . 129 



DESCRIPTIONS . . . J31 



Guiana Gar-fish. 



JBelone Gwa/nensis. Plate I. 131 



Red-bellied Sciena. 



Scicena? rubella . . .133 



Corvina ..... o 135 



The Corvina of the Essequibo. 



Corvwa grwmiens. Plate It . . 136 



Cychla 138 



Large-lipped Cychla. 



CycUa Idbrwa. Plate III. . . .139 



Banded Cychla. 



Cychla fasciata. Plate IV. . , 141 



Red-headed Cychla. 



Cychla? rutilcms. Plate V. . . '142 



Yellow-spotted Cychla. 



Cychla jiavo-maculata. Plate VI. . . 145 



Black-blotched Cychla. 



Cychla nigro-maculata. Plate VII. . . 147 



Argus Cychla. 



Cychla argus. Plate VIII. . . .149 



Triple-banded Cychla. 



Cychla trifasciata. Plate IX. . .151 



