X EXPLANATION OF THE PLATES. 



3. A. laceatus, and section, nat. size. 



4. A. radicatus, two-thirds nat. size, and section. 

 .5. A. fusipes, and section, nat. size. 



6. A. stipitarius, nat. size, with pileus and section magnified. 



7. A. dryophilus, and section, nat. size. 



PLATE VI. 



1. A. pelianthinus, and section, nat. size. 



2. A. galopus, nat. size, with section magnified. 



3. A. Iris, nat. size, with section magnified. 



4. A. vulgaris, with section, nat. size. 



5. A. stylobates, nat. size, with section and base of stem magnified. 



6. A. tenerrimus, nat. size, with section and separate plant magnified. 



7. A. pterigenus, nat. size, with two individuals and section mag- 

 nified. 



8. A. pyxidatus, nat. size, with section magnified. 



9. A. mitis, nat. size, with section magnified. 



PLATE VII. 



1. A. bombyoinus, two-thirds nat. size, with section nat. size. 



2. A. Loveianus, on A. nebularis, two-thirds nat. size, with section 

 nat. size. 



3. A. speciosus, two-thirds nat. size, with section nat. size. 



4. A. leoninus, with section, nat. size. 



5. A. chiysophaeus, with section, nat. size. 



6. A. clypeatus, one-third nat. size, improperly referred in the text 

 to A. rhodopoUns. 



7. A. pmnulus, with section, half nat. size. 



PLATE VIII. 



1. A. praocox, wnth section, nat. size. 



2. A. adiposus, with section, nat. size. 



