136 
ZOOLOGY: L. O. HOWARD 
Proc. N. a. S. 
Dipterous Parasites (Cont'd) 
HOST FOR WHICH IM- 
PORTED 
Porthetria dispar 
L., and Euproc- 
tis chrysorrhoea 
HOST FOR WHICH IM- 
PORTED 
Porthetria dispar 
L., and Euproc- 
tis chrysorrhoea 
L. 
NAME OP PARASITE 
AMERICAN SPECIES AT- 
TACKED 
COMMENT ON ABUN- 
DANCE 
nw ■h'^iluTCL rnnrin- 
T\Infnl,n'hJiiJ <\ nvifinun 
nata Meig. 
h. 
1 tn ■nor+ii n f 
Nort. 
important 
Phl.pdpfhn'nf'iij <; nui'n- 
A T^T^Q f Pti "^l \7 
nata Meig. 
guemaculata Haw, 
important 
Pofitia rapae L. 
A ■nnsirPTif 1v 
important 
^ Compsilura concifi- 
M^alacosowa atneri- 
nata Meig. 
cana I^ab. 
Compsilura coticin- 
M^alacosoma disstria 
Rare 
nata Meig. 
Hiibn. 
*Compsilura concin- 
Hyphantria textor 
Rare 
nata Meig. 
Harris 
*Compsilura concin- 
Mamestra picta 
Rare 
nata Meig. 
Grote 
*Compsilura concin- 
Halisidota caryae 
Rare 
nata Meig. 
Harris 
*Compsilura concin- 
Halisidota tessellaris 
Rare 
nata Meig. 
S. & A. 
*Compsilura concin- 
Melalopha inclusa 
Rare 
nata Meig. 
Hubn. 
Predators 
NAME OP PARASITE 
Calosoma sycophanta 
L. 
AMERICAN SPECIES AT- 
TACKED 
Porthetria dispar L. 
Calosoma 
L. 
Calosoma 
L. 
Calosoma 
L. 
Calosoma 
L. 
Calosoma 
L. 
Calosoma 
L. 
sycophanta 
sycophanta 
sycophanta 
sycophanta 
sycophanta 
sycophanta 
Euproctis chrysorrhoea 
L. 
Stilpnotia salicis L. 
Heterocampa guttivitta 
Walk. 
Hemerocampa leucos- 
tigma S. & A. 
Ennomos subsignarius 
Hiibn. 
Noctuid sp. (Tree 
climbing larvae.) 
COMMENT ON ABUN- 
DANCE 
Abundant in sec- 
tions of New 
England where 
oak trees abound 
that are heavily 
infested with this 
host. Important 
enemy 
Common 
Apparently 
important 
Rare 
Rare 
Common 
Common 
