1910.] NATURAL SCIENCES OF PHILADELPHIA. 9 



Caudal femora. Ovipositor. 



Meadow: Warwick Parish 9.3 mm. 9.0 mm. 



« " " 10.3 " 10.5 " 



Paget West 10.0 " 9.2 " 



South shore: Warwick Parish 12.0 " 16.5 " 



« » " 11.5 " 16.0 " 



Inland: Paget West 12.8 " 18.0 " 



« « « 10.2 " 12.0 " 



" 10.8 " 11.8 " 



" Warwick Parish 11.5 " 13.0 " 



" 10.8 " 10.5 " 



" 11.3 " 12.5 " 



« « " 11.5 " 11.8 " 



" « « 11.3 " 12.5 "" 



•• 12.8 " 13.0 



No habitat given : Paget West 11.5 " 11.5 



" 12.8 " 16.5 



11.0 " 13.8 " 



" 11.8 " 13.0 " 



Warwick Parish 10.0 " 9.5 " 



" 12.0 " 15.0 " 



St. George Island 11.2 " 13.5 



tt 



a 



a 



Retabulating the same specimens for the excess of one of these 



proportions over the other we have the following: 



Caudal femora Ovipositor 



exceeding exceeding 

 ovipositor, caudal femora. 



Meadow: Warwick Parish 3 mm. mm. 



tt it u << 2 " 



Paget West 8 " — " 



South shore: Warwick Parish — 4.5 



a it a " 4.5 " 



Inland: Paget West " 5.2 " 



a n tt " 1.8 " 



tt tt a . " 10 " 



" Warwick Parish — " 1.5 " 



u u tt 3 «< " 



tt a it tt j2 u 



tt a a " .3 " 



a a a « 1.2 " 



a a it tt 2 " 



No habitat given : Paget West " .0 " 



it tt a " 37 " 



a it tt a 2.8 " 



a tt a tt 2 2 " 



Warwick Parish — " .5 " 



it it tt << 30 '■ 



St. George Island " 2.3 



tt 



