1916 



Shelford; on Physiological Differences 



163 



Table 2. Showing the relative resistance of shrimps of the same and 



different species from differenth depths to high temperature. 



(P. Records by Miss Perry at Friday Harbor; 



R. by Rathbun [21].) 



Scientific and Common Name 



«a^5 

 » a 



to Ml 



-lt3 O 

 (B (P 3 



01 M, 







Pandalus danae Stimp. 

 Coon-stripe Shrimp 



4-146 P. 



24 



25-261 

 30 



14 

 15 

 2 

 3 

 2 

 1 

 5 



14-20**1 



40-60 I 



60-100 I 



I 



100-165 I 



I 40-60 



I 



34 



27 



21 



13 



12% 



20 



V4, 



*Green, from eelgrass, Station B. 

 **Red, from red algae, Station C. 

 ***From Station A. 

 ****Mixed. 

 *****Indefinite. 



******A single specimen, from this depth, small, juvenile, on Tiasis of size 

 and age should have died first. 



