PLATE 16 



58 Cindicornia pusttdoides Beutm., oak. 



161 Cynipid or fungus, oak. 



139 Cecidomyia poculum 0. S., oak. 



146 Eriophyes on oak. 



246 Unknown, on oak. 



174 Andricus petiolicola Bass., oak. 



271 Neuroterus (f) verrucarum 0. S., oak. 



175 (?) Neuroterus sp., oak. 



288 Possibly Dryophanta peduncidata Bass., developing on tender oak twig. 



276 Cynips strobilana 0. S., oak. 



[981 



