THE AMERICAN MUSEUM JOURNAL 



Besides these groups, which are the principal Gall-producers, 

 some few species of other orders (Coleoptera and Lepidoptera) 

 also produce Gall-like excrescences. 



In the following list, the Galls which have been found in the 

 vicinity of New York City are arranged according to the plants 

 upon which they occur. The serial numbers refer to the descrip- 

 tions on the succeeding pages. 



Species No. 

 Wild Rose {Rosa sp.). 



Rhodites bicolor 



radiciirn 



" globulus 3. 



" dicUloceriis 4. 



" vcrna 5. 



" roscc 6. 



" ignota 



leul!citlan'> 



Trailing Blackberry {Rubns cana- 

 densis). 

 Diastrophus bassetiii 9. 



Blackberry {Riibus villosus). 

 Diastrophus ciiscutcpfortn-is . . 10. . 

 " nebulosiis 11. 



Black Raspberry (Riibns occidcntalis). 

 DiastropJiiis radicum 12. 



Cinquefoil {Poteniilla canadensis). 

 Diastrophus polentilUc 13. 



Scarlet Oak (Qticrcus coccinea). 



Amphibolips conflnenUis 14. 



inanis 15 



Andricus punctatus 20. 



Cecidomyia pihilcs 66. 



Red Oak (Qncnus rubra). 



Amphibolips conflucnlus . . . . 14 



" inanis 15 



' ' coelebs 17 



" prunus 18 



Andricus singularis 27 



Cecidomyia pilulce 66 



" niveipila 68 



Species No, 

 Black Oak {Quercus vcluiina). 



Amphibolips confluenius 14. 



Andricus pigcr 31. 



Cecidomyia pilukr 66. 



Scrub Oak {Qucrcus nana). 



Amphibolips ilicijolicc 16. 



Andricus punctatus 20. 



similis 24. 



Cecidomyia pilukr 66. 



Rock Chestnut Oak (Qucrcus 

 prinus). 



Andricus papillatus 23. 



" pcliolicola 28. 



"White Oak {Qucrcus alba). 



Andricus seminator 21. 



" futilis 22. 



" clavula 25. 



" petiolicola 28. 



tana 29. 



Cynips pisum 34. 



Acraspis erinacei 35. 



Biorhiza forticornis . . . 36. 



Holcaspis globulus 37. 



Neuroterus batatus 41. 



Cecidomyia poculum 67. 



Pin or Swamp Oak {Qucrcus 

 palustris). 

 Andricus cornigcrus 1 9- 



" palustris 26. 



Cecidomyia pilulcr 66. 



Black Jack Oak {Qucrcus 



maryUnulica). 



Andricus punctatus 20. 



Cecidomyia pilulce 66. 



90 



