30. 



Trans. Acad. Sci. of St. Louis. 



INDEX TO GENERA. 



Ababactus 27, 30, 43, 52-54 



Abletobium u. gen. 70, 79 



Acacia 6, 10 



Acalophaena 76, 77, 144-146 



Acanthus 10 



Acheniurn 73, 76 



Adelobium 56, 58 



Aderobiuin n. gen. 23, 28 



Aderocharis 147, 148 



Agaricus 10 



Agrosterama 10 



Alasmidonta 251 



Aloe 10 



Althaea 10 



Anodonta 249, 251, 254 



Apteralium n. gen. 70, 76, 77, 79 



Arcidens 254 



Arundo 10 



Aster 10 



Bacillus 274, 287-290, 293 

 Bifidaria252, 257 

 Biocrypta n. gen. 26,51, 52 



Caloderma 154, 181, 182, 187, 189 

 Calophaeaa 146 

 Camarotoechia 259, 261 

 Campeloma 256, 257 

 Castanea 10 

 Chamaerops 8 

 Chrysanthemum 10 

 Circinaria 257 

 Citrus 8, 9 

 Convolvulus 15 

 Crytobiella n. gen. 26, 29, 49 

 Cryptobium 27-32, 43, 50, 52 

 Ctenoraastax 235 

 Cucumis 10 

 Cucurbita 10, 14 

 Cyperus 10 



Dacnochilus 68, 69, 76, 77, 131, 

 144-146 



Deratopeus n. gen. 73, 112 



Dibelonetes 235 



Dolicaon 56-58, 147 



Dolichos 14 



Domene 58, 68, 69, 76, 77, 105 



Echiaster 18, 216, 218, 245, 246 

 Ervum 7 



Eucryptina, n. gen. 24, 28 

 Eulathrobium n. gen. 68, 73, 114, 



115, 120 

 Euscopaeus 192 

 Eustilicus 219, 220, 228 



Formica 19 



Gastrolobium n. gen. 18, 23, 24, 31, 



32, 43, 51, 52 

 Gladiolus 10 

 Glyptomerus 68, 70, 76, 77, 79 



Helicodiscus 252, 258 

 Hemimedon n. gen. 152, 160 

 Hesperobium 19, 24-26, 28,31,43, 



50-52 

 Homoeotarsus, 24, 28, 43 

 Hordeum 11 

 Hyphaene 6 

 Hypomedon 152, 155 



Iris 10 



Laemophloeus 77 

 Lagenaria 14 

 Lampsilis 249, 251-254 

 Lathrobiella n. gen. 75, 130, 131, 



133, 141, 142 

 Lathrobioma n. gen. 72, 75, 93,97, 



98, 104, 122, 143 

 Lathrobiopsis n. gen. 72, 97 

 Lathrobium 69-73, 77, 80, 90, 91, 



93, 97, 98, 104, 105, 122, 128, 133, 



135, 160,191, 248 



