330 NEW YORK STATE MUSEUM 



Doloplastus (after Skuse) 

 26 Wing of imago 



PLATE 37 



Limnophyes (after Nenall) 



1 Dorsal aspect of female 



2 Mouth parts of female 



3 Antenna 



4 Lateral aspect of head and thorax 



Halirytus (after Verrallj 

 r> I'^jre leg of female 

 U Lateral aspect of female 

 7 Antenna of female 



8 Wing of imago 



9 Fore leg of imago 



10 Antenna 



n Wing of imago 



12 AYing of imago 



13 Wing of adult 



14 Antenna 



15 Wing of imago 



1(1 Wing of imago 



Heteromyia (after Say) 



Podonomus (after Pbilippi) 



Procladius (after Skuse) 

 Spaniotoma (after Philippi) 



Isoplastus (after Skuse; 

 Pentaneura (after I'liilippi) 



Ablabesmyia pulchripennis (after Lundbeekl 



17 Wing of imago 



Tetraphora (after I'hilippi) 

 IS Wing of imago 

 1!) Antenna of imago 



Tanypus posticalis (after Lundbeek) 



20 Wing of imago 



Heptagyia (after I'hilippi) 



21 Wing of imago 



22 Antenna of imago 



23 Palpus of imago 



Procladius nervosus (after V. d. Wiilp) 



24 Wing of imago 



Chironomus prasinus 



25 I.ahinin of larva (after Hammond) 



Chironomus sp. 

 20 Labium of larva (after Osborn) 



Chironomus tentans (after Weyeiilicr;;!) ) 



27 Labium of larva 



28 Apex of mandible of larva 



