( 
Hemitriprervs, Cuy. & Val. 10. 
Ho oruuria pRiAPus, 13, 60. 
Lora MAcuLOosA, 59, 67. 
Lumpus ANGLORUM, 60. 
Prtumnus Harrisn, Gould, 13. 
PLATYCEPHALUS, Bloch, 8. 
Popasrus, Rich. 10. 
PreRYGocEPHALUS, Agass. 10. 
Scranorps, 65. 
ScorPaEna, 61. 
78 MONOGRAPH OF THE FRESH WATER Ill. 
TracuiperMts, Heck. 9, 10, 62. 
Richardsonti, Heck. 62. 
Tricia, L. 64. 
TricLipa, 10. . 
TrieLopsis, Girard, 9, 10, 12, 64, 71. 
THOMPSONII, Grd. 13, 21, 23, 25, 26, 
28, 31, 64, 71, 75, 76. 
Uranidea, Dekay, 9. 
quiescens, Dekay, 37, 38, 49. 
