490 PSOCID^E. 



27. PSOCUS OBSOLETUS. 



Pallide rufo-ochraceus ; capite postice abdominisque macula dorsali 

 atris ; al& obscure fuscescentes, venis tenuissimis saturatio- 

 ribus. 



Psocus obsoletus, Steph. III. Brit. Ent. Hand. vi. 123, 22. 

 a. England. 



28. PSOCUS HYALINC8. 



Fusco-piceus ; abdomen basi ochraceo-flavum ; pedes rufo-picei ; 

 alee limpidce, stigmate fusco. 



Psocus hyalinus, Steph. III. Brit. Ent. Mand. vi. 123, 23. 

 a, b. England. 



29. PSOCUS BIPUNCTATUS. 



Flavo nigroque varius ; alee hyalince, anticce maculis duabus 

 nigricantibus. 



Hemerobius bipunctatus, Linn. Syst. Nat. / Faun Suec. 1514. Fabr. 



Ent. Syst. ii. 86, 23. Turt. Syst. Nat. iii. 403. 

 Hemerobius Aphidioides, Schr. Ins. Austr. 629. 

 Psylla Aphidioides, Geoffr. Ins. Par. i. 488, 7. 

 Psocus bipunctatus, Fabr. Ent. Syst. Suppl. 204, 7. Latr. Coqueb. 



III. Icon. ii. pi. 2, f. 3. Panz. Faun. Ins. Germ. xciv. f. 21. 



Leach, Edin. Encycl. ix. 139. Steph. III. Brit. Ent. Mand. 



vi. 123, 24. Burm. Handb. Ent. ii. 779, 14. Ramb. Hist. 



Nat. Ins. Neur.321,7. 



a d. England. Presented by F. Walker, Esq. 

 e #. England. 



30. PSOCUS &EXPDNCTATUS. 



Fuscus ; alee anticce maculis fuscis punctisque sex distinctis. 



Hemerobius sexpunctatus, Linn. Syst. Nat. ii. 913; Faun. Suec. 

 1511. Fabr. Ent. Syst. ii. 86, 20. Berk. Syn. \. 151. Stew. 

 Elem. Nat. Hist. ii. 216. Turt. Syst. Nat. iii. 402. 



