-.2S- 
Table Present dis trlbut ion of Tj-phia po-plXllavora 
Releases 
Total colonies 
Stats 
tPrior to 
■ .■ ; 19.3g 
In 1938 
!Ra 1 eased: 
s'- - t 
Recovered 
• 
Number 
Number 
Number 
Number 
Connecticut 
6 
18 
24 
5 
Delaware . . . . 
', , • , • * 
31 
0 
31 
2 
Maryland 
11 
64 
75 
0 
New Jersey 
f. 
223 
0 
223 
56 
New York , 
< . • 
, . 3 , 
12 
. . 15 , 
0 
Pennsylvania 
. 30.8 . 
. 0 
. 3.08 
. 191 _ . 
Total . 
• 
• 
.'5S.2 ! 
! a 4 
; . 676 ■, 
254 
Tliphln porilliavora Roh. (Korean .strain) . ^-rThis racial form of the Japanese 
type is from Chosen (Korea). • It has been .-'orQ recently introduced and has "been 
colonized 'in 37 different locations in U. States,, as follo^'^s:. Delaware, 3; 
Maryland, 1* New Jerhey, 13; 'and Pannsy-l-vania, 20, Seven of the Pennsylvania 
colonics were placed in Chester County dur-ing .the .season of -193SI-. Limited scout- 
ing for recovery ”'as- conducted in 193S and at present 6 colonies out of the 37 
have heon recovered,- ' 
Tiphia pp-pilliavora Roh, (Chinese strain) .— This is another late-season 
form of the t^^pe occurring in China, It was introduced with the hope of obtain- 
ing better s^mchronizat ion of parasite and host. Bet’^een 1927 and 1929| 22 
colonics, comprising 4,130 individuals, were released. One feebly established 
colony was recovered in 1929 and again in 1930* status will again be checked 
in 1939. - 
