250 NORTH AMERICAN EUMASTACINAE (oRTHOPTERA) 



Plate XV 



Fig. 1. — Tujunga Wash, at Roscoe, Los Angeles County, California. Look- 

 ing toward the Verdugo Hills and, in the distance, the San Gabriel 

 Mountains. Area of extension of range of Morsea californica 

 californica along a tongue of suitable environment projecting into 

 the lower country. (Photograph by Rehn and Hebard.) 



Fig. 2. — Chaparral on upper slopes of Mount Tamalpais, Marin County, 

 CaUfornia. Habitat of Morsea californica tatnalpaisensis. Chief 

 components of this chaparral are chamisal {Adenosioma fasci- 

 ciUalum) and manzanita (Arctostaphylos). (Photograph by 

 Rehn and Hebard.) 



Plate XVI 



Fig. 1. — Slopes at Cahente, Lincoln County, Nevada. Walls of lateral 

 canyon of Meadow Valley. Habitat of Morsea californica dumi- 

 cola. (Photograph by Rehn and Hebard.) 



Fig. 2. — Environment at CrestUne, Lincoln County, Nevada. Vegetation 

 chiefly sage and Utah Juniper {Juniper us titahensis). Habitat of 

 Morsea californica dumicola at upper limit of its distribution. 

 (Photograph by Rehn and Hebard.) 



