720 



Chahles Paul Alexander 



Species 



Ptychoptera rufocincla 



nibimana 



Bittacomorphella 



Dicranomyia badia 



stulta 



Rhipidia bryanti 



Limnobia cinctipes 



triocellata 



Rhamphidia mainensis .... 

 Dicranoptycha winnemana . 



Ula elegans 



Epiphragma 



Pseudolimnophila 



Limnophila macrocera 



fuscovaria. . . . 



Pilaria 



Uloraorpha 



Eriocera fultonensis 



longicornis 



Hexfitoma megacera 



Pedicia rivosa 



Erioptera macrophthalma . . 

 Molophilus hirtipennis .... 

 Gnophomyia tristissima . . . 



Ormosia nigripila 



Teucholabis complexa 



Elephantomyia 



Cylindrotoma splendens. . . 



Liogma glabrata 



Phalacrocera repHcala .... 



Dolichopeza albipes 



Ctenophora angustipennis . . 



Diclenidia bimaculata 



Tipula maxima 



oleracea 



cayuga 



ignobilis , 



dejecta 



collaris 



Nephrotoma lineata 



lunulicornis . 



analis 



Duration of pupal existence (days) 



Maximum Minimum Average 



^2 



7 



*8 



7 



9 

 6 



'10 



9 



9 

 ^4 



7 

 *9 



7 



7.3 



6i 

 '14 



S 

 '10 



5 

 '11 



9 



8 

 10 

 11 



s 



6 



7 

 '14 



8 

 7. 



8 



7 



7 



'12 



41 

 10 



G 



6 



10 



7 



'10 



7 



11 



6 



8^ 

 8i 

 10 



7 



7 



7.3 

 61 

 10| 



7h 



7 



S 

 10| 



7\ 



6 

 10 



7 

 '12 



7^- 



7.6 



7i 



8 



7h 



7' 



7 

 '10 



Reference 



Alexander ms. 

 Topsent, 1914-10 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Shannon ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander, 1915a 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Baling, 1879:46 

 Alexander ms. 

 Alexander ms. 

 Hyslop ms. 

 Alexander ms. 

 Johnson ms. 

 Shannon ms. 

 Cameron, 1918 

 Miiggenberg, 1901 

 Bengtsson, 1897 

 Beling, 1886(ass2/Zt;icoZa) 

 Lovett, 1915 

 Beling, 1873 b 

 Beling, 1886 

 DelGuercio, 1914:315 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Alexander ms. 

 Beling, 1879 (as histrio) 

 Beling, 1879 

 Beling, 1886 



