16 GEOLOGICAL SURVEY OF NEW JERSEY. 



TREMBX. Jur. 

 T. columba, Linn, 



Reported as injaring pear trees during the summer of 1889, 



I have taken it at Greenville and at New Brunswick. It occurs 



all over the State. Common at Caldwell — Crane. 



I. ensiger, Norton. 



I. maculipennis, Hald. 



Family CYNIPID^. 



Snii-Fainily IBALIINJE. 



IB ALIA, Latr. 



Sub-Family CYNIPIN^. 



RHODITBS, Hartig. 

 R. bicolor, Harr. 



R. dichlocerus, Harr. 



Taken at Caldwell by Mr. Crane. 



R. ignota, 0. S. 



R. radicum, 0. S. 



R. rosae, Linn, 



R. verna, 0, S. 



D. nebulosus, 0. S. 

 D. radicum, Bass, 

 D. similis, Bass. 



DIASTROPHUS, Hartig. 



AM PHI BO LI PS, Reinh. 



A. ilicifolise, Bass. 

 A. inanis, 0, S. 

 A, spongifica, 0. S. 



Taken at Caldwell hy Mr. Crane. 



