PLATE XI 



All the drawings are by J. Henry Blake, excepting figs. 3 and 6, which are by Paul Eoetter. 

 Unless otherwise specified all the specimens drawn come from Florissant, Colorado. 



Page. 



Fig. 1. (14690) (-*-). Chrysobothris haydeni 100 



2. (f)- Donacia elongatula; elytron. Hadley, Massachusetts 108 



3. ( 4 M. ) ( t )■ Chauliognathus pristinus 101 



4. ( 7807) ( f ). Parolamia rudis - 106 



5. (11258) ( i")- Atsenius patescens 104 



6. ( 1 M. ) ( t )• Spermophagus viviflcatus 113 



7. (t")- Saxinis regularis; portion of the right elytron, to show the surface sculp- 



ture. Hadley, Masschusetts 108 



8. ( 8147) (-V-)- AtiBuius patescens 104 



9. ( f )• Saxinis regularis. Hadley, Massachusetts 108 



10. ( .3046) (-Y-)- Ata?nius patescens 104 



11.(14689) (-V°)- Oryctoscirtetea protogfeum .' Ill 



142 



