830 NEW YORK STATE MUSEUM 



Doloplastus (after Skuse) 

 26 Wing of imago 



PLATE 37 

 Limnophyes (after Verrall) 



1 Dorsal aspect of female 



2 Mouth parts of female 



3 -Antenna 



4 Lateral aspect of head and thorax 



Halirytus (after Verrall) 



5 Fore leg of female 



6 Lateral aspect of female 



7 Antenna of female 



8 Wing of imago 



9 Fore leg of imago 



10 Antenna 



11 Wing of imago 



12 Wing of imago 



13 Wing of adult 



14 Antenna 



15 Wing of imago 



16 Wing of imago 



Heteromyia (after Say) 



Podonomus (after Pliilippl) 



Procladius (after Skuse) 

 Spaniotoma (after Phllippi) 



Isoplastus (after Skuse) 

 Pentaneura (after Philippi) 



Ablabesmyia pulchripennis (after Lundbeek) 



17 Wing of imago 



Tetraphora (after Philippi) 



18 Wing of imago 



19 Antenna of imago 



Tanypus posticalis (after Lundbeek) 



20 Wing of imago 



Heptagyia (after Philippi) 



21 Wing of imago 



22 Antenna of imago 



23 Palpus of imago 



Procladius nervosus (after V. d. Wulp) 



24 Wing of imago 



Chironomus prasinus 



25 Labium of larva (after Hammond) 



Chironomus sp. 



26 Labium of larva (after Osborn) 



Chironomus tentans (after Weyenberj^h) 



27 Labium of larva 



28 Apex of mandible of larva 



