338 DIPTERA OF NORTH AMERICA. [PART IV. 



3. Lininopliiia (PriomolaMs) rffibasis 0. S. 



4. Goniomyia subcinerea 0. S. 



5. Grnoplaonayia tkistissima 0. S. 



6. L.imnopliila areolata 0. S. 



K. Limnopliila (I>actyl©la"bis) Montana 0. S. (The spots on 

 this wing are omitted in the figure.) 



8. Epiplaragisaa solatrix 0. S. 



9. L,imnopliila quadrata 0. S. 



10. Iiimnopliila luteipennis 0. S. 



11. CryptolaMs paradoxa 0. S. 



12. Anisoiuera megacera 0. S. £. 



13. Tricliocera bimacula Walk.(1). The spots of this wing are 



omitted in the figure. 



14. Amalopis calcar 0. S. * 



15. Amalopis inconstans 0. S. The wing represented on this figure 



has two supernumerary cross-veins in the second submarginal cell, 

 which do not exist in normal specimens. 



16. Dicranota rivularis 0. S. 9 . 

 IK. RliapliidolaMs tenuipes 0. S. 



18. Piectroinyia modesta 0. S. 



19. Ptycta©ptera rufocincta 0. S. 



20. BittacoiEi©rp3ia clavipes Fab. 



PLATE III. 



1. DicrasiOHiyla defuncta 0. S. ; forceps from below. 



Fig. la. the same from above ; aa. soft, fleshy lobes ; 66. horny, 

 falciform appendages, movable with the lobes, and closely 

 applied to them, although fastened by the basis only ; cc. 

 horny, projecting points of the internal apparatus. 



2. ©IcranOHiyia badia Walk. ; forceps from above ; aa and bb are 



the same as in fig. 1 ; dd. horny, square appendages, each bearing 

 a pair of bristles ; e. point of the anal style, visible between the 

 two lobes. 



3. Dicraiioinyia liberta 0. S. ; forceps from above ; aa. and 66. as 



in fig. 1 ; dd. horny, rostriform appendage, with a bristle. — Fig. 3a. 

 point of the anal style, seen from below. 



4. Dicranomyia gladiator O. S. ; one-half of the forceps from 



above ; a, 6. as in fig. 1 ; e. anal style. 



5. Rliiphidia domestica 0. S. ; forceps from above and open ; the 



lettering is the same as in the preceding figures. — Fig. 5a repre- 

 sents the same forceps from below and closed. 



