49 



56. thyatiroides Walk. Canada; Northern States. 



interna Pack, 

 tripartita Walk, 

 signata Walk. 



Gen. Schiznra Doubld. 1841. 



Type: S. ipomoeae. 



= Oedemasia Pack 1864. 



= Coelodasys Pack. 1864. 



= Hatima Walk. 1865. 



57. concinna Abb. & Sm. Canada; Atlantic States to California. 



' semirufescens Walk. (Edema.) 

 Salicis Hy. Ed. (Heterocampa.) 

 riversii Behr. (Dryocampa.) 



58. nitida Pack. Atlantic States. 



badia Pack. (Oedemasia.) 

 significata Walk. (Heterocampa.) 



59. eximia Grt. Northern States; Pacific Northwest. 



var. perangulata Hy. Ed. Colorado; Utah. 



60. leptinoides Grt. Eastern and Middle States. 



mustelina Pack. (Cecrita.) 



61. unicornis Abb. &Sm. Canada; Atlantic States to California. 



edmandsii Pack. (Coelodasys.) 

 humilis Walk. (Edema.) 

 conspecta Hy. Ed. (Heterocampa.) 



62. ipomoeae Doubld. Atlantic States; Pacific Northwest. 



biguttatiis Pack. (Coelodasys.) 

 confusa Walk. (Drymonia.) 

 dncens Walk. (Heterocampa.) 

 corticea Walk. (Heterocampa.) 

 compta Walk. (Heterocampa.) 

 nigrosignata Walk. (Heterocampa.) 

 var. cinereofrons Pack. (Coelodasys.) 

 ustipennis Walk. 



63. telifer Grt. Southern States. 



var. praec. ? 



64. apicalis G. & R. Northern States. 



Gen. Euhyparpax Beutn. 1893. 

 Type: E. rosea. 



65. rosea Beutn. Colorado. 



Gen. Heterocampa Doubld. 1841. 

 Type: H. astarte. 



66. astarte Doubld. Florida. 



varia Walk. 



menas Harris. (Stauropus.) 



67. umbrata Walk. Atlantic States. 



semiplaga Walk. 



pulverea G. & R. (Heterocampa.) 



athereo Harris. (Stauropus.) 



Mai 1895. ^^V, 4. 



