26 Transactions of the Academy of Science of St. Louis 
EXPLANATION OF PLATES 
PLATE II 
Isotoma. viridis 
36. Specimen, X-50 
37. Hind claw, X-140 
38. Mucro, X-140 
LTomocerus flavescens 
39. Specimen, X-40 
40. Dental spines, X-140 
41. Dental spines, X-140 
42. Hind claw, X-140 
43. Scales, X-140 
