CATALOGUE OF INSECTS. 



99 



Sub-family PSYLLIN^E. 



CALOPHYA Lw. 



C. nigripermis Riley. Common on sumach, Anglesea, V 2, and probably 

 throughout the State (Sin I. 



PSYLLA Geoffr. 



Fig. 41. — Pear psylla; pupa fiom above : 

 much enlarged. 



Fig. 42. — Pear psylla; pupa from below: 

 enlarged 



P. annulata Fitch. N. Y.; doubtless in New Jersey. 



P. carpini Fitch. N. Y., common on Carpinus; doubtless in New Jersey. 



P. buxi Linn. Jersey City (U S N M) : an imported species, on Buxus sent- 



pervirens (Sz). 

 P. pyricola Forst. The "pear psylla" : have found it at Irvington, Parry 



and Glassboro, though injurious only at the latter point (Sin). 



PACHYPSYKLA Riley. 

 P. celtidis-mamma Riley. Makes galls on leaves of Celtis in New Jersey (Bt) . 

 P. celtidis-cucurbita Riley. "New Jersey " ; the galls are common on the 

 leaves of hackberry (Bt). 



P. celtidis-vesiculum Riley. With the preceding (Bt). 



P. venusta O. S. Makes galls on the leaf petioles of hackberry in New Jersey 



(Bt). 



P.celtidis-gemma Riley. Gall-maker on the twigs of hackberry ; common 

 in New Jersey (Bt). 



Sub-family TKIOZIN^E. 



TRIOZA Fcerst. 



T. diospyri Ashm. Anglesea, V, 28 (Sm); common wherever persimmon 



occurs (Sz). 

 T. tripunctata Fitch. Anglesea, V, 28 (Sin); common, the imago frequently 



met with in winter on pine trees (Sz). 



