438 



CALIFORNIA ACADEMY OF SCIENCES 



[Proc. 4th Ser. 



Xylota scutellannata, 241 



stigmatdpennis, 242 

 Takutat Fox Sparrow, 296 

 Yellow Pine, 274, 283 



Warbler, California, 280, 295 

 ynezanus, Modiolus, 161 

 ynezianus, Mytilus, 162 

 Toldia cooperi, 133, 145 



impressa, 157, 160, 162 



oregona, 157, 160, 162 



strigata, 143 



Bubmontereyensis, 160 

 Yolla Bolly Fox Sparrow, 275, 276, 289, 



291, 295 

 Yucca mohavensis, 44 



whipplei, 52 



yumanensis, Myotis yumanensis, 49 



yumanensis, Myotis, 49 

 Zamelodia melanocephala capitalis, 278, 



295 

 Zapus major, 64 



orarius, 61 



princeps oregonus, 107 



trinotatus alleni, 64 



trinotatus trinotatus, 107 

 Zirphsea dentata, 147, 148, 160 



gabbi, 143, 144, 145 

 zitteli, Trochocyanthus, 164 



Xenophora, 165 

 Zizyphinus piperoides, 164 

 Zonotrichia coronata, 275, 280, 295 



leucophrys, 65 



nuttalli, 60 



