30 GEOGRAPHICAL CATALOGUE 



590 Rissoa compacta Cpr. 

 Str. Fuca, W. T. 



591 Rissoa acutelirata Cpr. 

 Santa Barbara to San Diego. 



592 Rissoa? Cooperi Tryon. 

 Monterey or San Diego. (Freshwater?) 



593 Rissoa ? exilis Tryon. 



Santa Barbara or S. Diego. (Fresli water?) 



594 Alvania reticulata Cpr. 

 Neeah Bay, W. T. 



595 Alvania fllosa Cpr. 

 Monterey, (from shell-washings.) 



596 Fenella pupoidea Cpr. 

 Monterey, '20 fms., dead. 



597 Barleeia subtenuis Cpr. 

 Baulines ? S. Diego Mazatlan, Panama ? 



598 Barleeia subtenuis var ? rimata Cpr. 

 San Diego. 



699 Barleeia haliotiphila Cpr. 



Lower Cal. ? (" On H. splendens," Rwl.) 



600 Amphithalamus inclusus Cpr. 

 Santa Barbara to San Diego. 



601 Amphithalamus? lacunatus Cpr. 

 San Pedro. (Palmer coll.) 



602 Hydrobia? Californica Tryon. 

 Oakland to Martinez, Cal. 



603 Amnicola ? turbiniformis Tryon. 

 Northeast California, in streams. 



604 Amnicola ? longinqua Old. 

 Colorado Desert, (fossil only?) 



605 Pluminicola Nuttalliana Lea. 

 Willamette River, Oregon, near mouth. 



606 Pluminicola fusca Hald. 

 Sacramento R. to Green R., Utah. 



607 Fluminicola Hindsii Baird. 

 Kootanie River, Montana. 



608 Fluminicola virens Lea. 

 Willamette R., Oregon, near mouth. 



609 Bythinella ? intermedia Tryon. 

 Owyhee River, Southeast Oregon. 



610 Bythinella Binneyi Tryon. 

 Near Baulines Bay, Cal. 



611 Cochliopa Rowellii. Tryon. 

 Clear Lake, California. 



