162 UNITED STATES NATIONAL MUSEUM BULLETIN 2 96 



Figure 



number Page 



APYGOPHORA, TRYPETESIDAE 



34. Trypetesa lampas 127 



35. T. habei 129 



36. T. lateralis 132 



37. T. nassarioides 134 



FOSSILS 



38. Simonizapfes davenporti 136 



39. Rogerella lecointrei 139 



MISCELLANEOUS 



40. Ibla idiotica 140 



41. Distribution map 146 



42. Phylogenetic diagram 148 



43. Trypetesa lateralis male cuticle, electron micro- 



graph (facing) 150 



44. T. lateralis sperm, within male, electron micro- 



graph (facing) 151 



45. T. lateralis sperm, diagrammatic reconstruction . 152 



FOSSIL UNFIGURED SPECIES 



Simonizapfes elongata 134 



Brachyzapfes elliptica 138 



Nygmites sacculus 138 



Rogerella mathieui 140 



R. cragini 141 



Trypetesa caveata 141 



U.S. GOVERNMENT PRINTING OFFICE: 1969 0-327-241 



