NEW YOHK STATE MTSF.UM 

 Doloplastus (after Skusc) 



20 Wing of imago 



PLATE 37 



Limnophyes (after Yen-all i 

 1 Dorsal aspect of female 

 - Mouth parts of female 



:; Antenna 



4 Lateral a sport of head and thorax 



Halirytus (after Verrallj 

 "i Fore leg of female 

 G Lateral aspect of female 



7 Antenna of female 



Heteromyia i after Say) 



8 Wing of imago 



9 Fore leg of imago 



Podonomus lal'ler I'liilippi i 

 1O Antenna 

 1 1 Wing of imago 



Procladius (after Skusei 



12 Wing of imago 



Spaniotoma (after I'hilippi) 



13 Wing of adult 



14 Antenna 



Isoplastus (after Skusei 

 !."> Wing of imago 



Peiitaneura latter Philippi ) 

 10 Wing of imago 



Ablabesmyia pulchripennis (after LundberU 



17 Wing of imago 



Tetraphora (after Philippi) 



18 Wing of imago 



1'J Antenna of imago 



Tanypus posticalis (after Lundbeek) 

 _Ni 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 

 2.") Labium of larva (after Hammond) 



Chironomus sp. 

 20 Labium of larva (after Osborn) 



Chironomus tentans (after Weyeuliersh) 



27 Labinm of larva 



28 Apex of mandible of larva 



