330 NEW YORK STATE MUSEUM 



Doloplastus ^ after Skusej 

 20 Wing of imago 



PLATE 37 

 Limnophyes (alter \orrall) 



1 Dorsal aspect of female 



2 Month parts of female 



3 Antenna 



4 Lateral aspect of head and thorax 



Halirytus (after N'errallJ 



5 Fore leg of female 



6 Lateral aspect of female 



7 Antenna of female 



8 AYing 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 

 l(j Wing of imago 



Heteromyia (after Say) 



Podonomus (after I'liilippi) 



Procladius (after Skuse) 

 Spaniotoma (after Philippi) 



Isoplastus (after Skuse) 

 Peiitaneura (after I'liilippi; 



Ablabesmyia pulchripennis (after Luiidljeek 

 17 Wing of imago 



Tetraphora (after Philippi) 

 IS Wing of imago 

 10 Antenna of imago 



Tanypus postlcalis (after Lundbeekj 



20 Wing of imago 



Heptagyia (after Philippi) 



21 Wing of imago 



22 Antenna of imago 



23 Palpus of imago 



Procladius nervosus (after V. d. Wiili)) 



24 Wing of imago 



Chironomus prasinus 



25 Lal)iiim of larva (after llnnnnond) 



Chironomus sp. 

 2(1 Labiinn of larva (after Osborn) 



Chironomus tentans (after Weyeiilieri;li ) 



27 liahiinn of larva 



28 Apex of mandible of larva 



