March, 19 iS.] KnIGHT: SyNOPTIC KeY TO MlRID.E. 43 



the arolia and pseudo-arolia offers a good field for investigation and 

 the writer hopes in the future to do some work along that line. 



The hamus. a cross vein occurring in the hind wing of Phylini 

 and a few higher forms, is used by Renter in his diagnosis of the 

 subfamilies. This is an obscure and not easily used character, the 

 writer not finding it necessary or of advantage to use in a key. 



EXPL.WATION OF FIGURES ON PlATE III. 



Figs. I-I2. Claws of Phylin.*: (Tribe Phylini). 



1. Chlamydatns associatus (Uhl.). 



2. Reuteroscopns ornatus (Reut.). 



3. Europiella rnbida (Uhl.). 



4. Microsyanima bohemani (Fall.). 



5. Rhinocapsus vanduzeii Uhl. 



6. Criocoris canadensis V. D. 



7. Apocremnus ancorifer (Fieb.). 



8. Apocremnus sp. 



9. Campylomma verbasci (Meyer). 



10. Plagiognathus fuscosus (Prov.). 



11. Plagiognathus annulatits Uhl. 



12. Microphylellus modestus Reut. 

 Figs. 13-14. Claws of Oncotylini. 



13. Onchumenus decolor (Fall.). 



14. Macrotylns sexguttatus (t*rov.). 

 Figs. 15-36. Claws of Orthotylin.^. 



15. Labops hesperius Uhl. 



16. Semiuni hirtiun Reut. 



17. Parthenicus vaccini V. D. 



18. Halticus citri Ashm. 



19. Halticus intermedins Uhl. 



20. Strongylocoris stygicus (Say). 



21. Orthocephalus mutabilis Fall. 



22. Sericophanes noctuans Knight. 



23. Alcpidia gracilis (Uhl.). 



24. Pilophorns amocnus Uhl. 



25. Pseudoxenetus scutellatits Uhl. 



26. Ceratocapsus modestus (Uhl.). 

 2y. Lopidea robinicE (Uhl.). 



28. Hadronema militaris Uhl. 



29. Ilnacora malina (Uhl.). 



30. Orthotylus flavosparsus (Sahlbg.). 



31. Orthotylus catulus V. D. 



32. Orthotylus dorsalis (Prov.). 



