Dtptera Nematocera from Spitslnrgcn. 



107 



1. Sciara tridenlatn. Rubs., liypopvf^ium from below. 2. Sciarn pallidi- 

 veutri.i, H()lni<rr»Mi, "j clamper. 3-10, hypopy^riuiu from above, 

 of: (3) CampforladiuK e.itie»i>is,llohupTe\\; {i) C.e/toni, s]).n.; 

 (5) OrthuchuUiis co>i!iiibiinn!^,\\o\m^vm\\ (0) O. feMivm, Holm- 

 gren ; (7) O. conformts, Ilolingreii ; (X) Cricotoptisf/lacin/is, sp.n.; 

 (9) C. basalL^yStao'^.; (10) Mrt rioninnus brevi/tetvis, ]lo\m(:rer\. 

 11. Diaimm wsvs, Kieff., $ lamella. 12. 1). hyperburea, 

 lluliugrrfii, $ lam.illa. 13. 1>. nnticn, IJolieman, liypopygiiim 

 from above. 14. J), poiiltoni, sp. u., bypopypium from above. 

 , 15. J). pouUoni, 2 bunella. Iti. J>. srpthna, sp. n., $ lamella. 

 17. r;-»c7*or^ra /j/^fr/, IJecber, liypopygium from below. (Various 

 magniKcatiou8.) 



