NO. 3533 CHALCID WASPS OF GENUS EURYTOMA — BUGBEE 



517 



Fossil Species 



Eurytoma sepulta Brues, 1910. Described from three specimens, 

 no. A9 (type), A103 both from Station 14 and no. 2100, MCZ, 

 Florissant, Colo. Types in the American Museum of Natural 

 History. 



Eurytoma sequax Brues, 1910. No. A120 from Station 14, Floris- 

 sant, Colo. Type in the American Museum of Natural History. 



Parasites and Hosts 



Eurytoma acuta Bugbee 



E. altifossa Bugbee 

 E. apiculae Bugbee 



E. appendigaster (Swederus) 



E. atripes Gahan 



E. auriceps Walsh 



E. baccae Bugbee 

 E. bicolor Walsh 



E. bigeloviae Ashmead 



Diplolepis tuberculator var. xerophila Kinsey 

 and Ayres. 



D. arefacta (Gillette) on Rosa species. 



From galls on Oxytropis lamberti; host re- 

 lationship not stated. 



Ceratina punctigena CoekereU 



C. nanula Cockerell 



C. dallatorreana Friese 



Macrocenirus ancylivors Rohwer 



Apanteles solitarius (Ratzeburg) 



Cremastus minor Cushman 



Phytophaga destructor (Say) 



Cephus cinctus Norton 



Bracon cephi (Gahan) 



Amphibolips spongifica (Osten Sackcn) 



A. cookii Gillette 



Andricus pattoni (Bassett) 



A. foliatus Ashmead 



A. ignotus (Bassett) 



A. flocci (Osten Sacken) 



Acraspis pezomachoides (Osten Sacken) 



A. erinacei (Beutenmuller) 



Callirhytis lanata (Gillette) 



C. seminator (Harris) 

 Diplolepis radicum (Osten Sacken) 



D. iveldi (Beutenmuller) 

 Disholcaspis mamma (Cresson) 

 D. spongiosa (Karsch) 



D. quercus-globulus (Fitch) 



Dryocosmus imbricariae (Ashmead) 



Philonix fulvicollis Fitch 



Sphaeroteras melleum (Ashmead) 



Ancylis comptana (Frolich) 



Aulacidea tumida (Bassett) 



A. podagrae (Bassett) 



Isodontia harrisi (Fernald) 



Scolytus rugulosus Ratzeburg 



Eurosta solidaginis Fitch 



In dried galls on stem of Typha latifolia- 



host relationship not stated. 

 Trypeta bigeloviae (Cockerell) 



