304 | Trans. Acad. Sci. of St. Louis. 
Scopaeus 20, 56, 191, 192, 196, 203, Symphynota 252, 254, 255” 
Ott, 917 
Scotonomus 57, 69 
Sorghum 10 
Sphaerinium 55 
Sphaeronium 55 
Spirosoma 28, 43 
Stamnoderus 231, 232, 234 
Staphylinus 18 
Stenus 246 
Stilicolina n. gen, 219, 228, 229 
Stilicopsis 231-234 
Stilicosoma 219, 220 
Stilicus 218-220, 226, 228, 230 
Strobilops 252, 257 
Strophitus 254 
Succinea 257 
Sunius 234, 235 
Tamarindus 10 
Tetartopeus 73, 104, 105, 
113 
Tetramedon n. gen. 153, 178 
Throbalium 71, 76 
Trachysectus 152, 159 
Triticum 5, 7, 11 
Tritogonia 254 
_ Typhlobium 76 ake 
Unio 252, 255 
Vicia 7, 8, 10, 12, 14 
Vivipara 249, 256 
Zonitoides 252, 258 
112, 
