IOWA ACADEMY OF SCIEXCES 



Plate xvi. 



DistriL'Ution of A.sjilehiitiii ((iKjiiMiioliu iii Mit-hx. 



%LaCros,e 



XI7V 



Distriliiition (if .\s/,/ri,iii m l/i</ i/'Hrmidis Miclix. 



