LEPIDOPTERA — BOMBYCINA. 



53 



miriistra Drury. 

 Dicranura scolopendrina — Harpyia. 

 Drymonia dimidiata — Pheosia. 



Eumelia severa Gluphisia. 



Gluphisia albofascia wrightii. 



crenata — septentrional is. 



septentrionalis Walk. 



severa Edw. 



wrightii Edw. 

 Harpyia cinerea (Walk.). 



scolopendrina (Boisd.). 

 Hyperaeschra strangula (Grote). 

 Ichthpura apicalis — Melalopha. 



bifiria — Melalopha. 



brucei — Melalpha. 



mcarcarata — Melalopha apicalis. 



inornata — Melalopha. 



ornata — Melalopha apicalis. 

 Melalopha apicalis Walk. 



alethe — brucei. 



brucei Edw. 



inornata Neum. 



multonoma — brucei. 

 Melia danbyi — Gluphisa severa. 

 Phalgena concinna — Schizura. 



gibbosa — Natdata. 



unicornis — Schizura. 

 Pheosia calif ornica — dimidiata. 



dimidiata H. S. 



portlandia Edw. 

 Schizura concinna S. & A. 



conspecta — unicornis. 



ipomoeas Doub. 



unicornis S. & A. 

 Nadata behrensii — gibbosa. 



gibbosa (S. & A.). 



oregonensis — gibbosa. 

 Notodonta californica — Pheosia dim- 

 idiata. 



paciflca — Hyperaeschra strangu- 

 la. 



strangula — Hyper^schra. 

 Oedemasia salacis — Schizura concinna 



unicornis — Schizura. 



Bombycia improvisa Edw. 



Gluphisia tearlei — Bombycia improvisa 



THYATIRID/C. 



tearlei — improvisa. 



LIPARID>e. 



Figure 25. Cocoons 

 with egg masses. 



of tussock moth 



THis family is represented here by a single species. 



The tussock moth of this coast resembles the eastern species quite closely 

 but is very much more resistant to arsenicals requiring very heavy doses, 

 or the use of some of the other methods described in Cal. Bulletin 183. 



