Memoir 25 



Platk LI 1 1 



334 



MALE HYPOPYGIUM 



Apex of ninth pleurite: 322, Tipxda macrolabis; 323, T. macrolaboides 



Ventral aspect of eighth sternite : 324, Tipula algonquin; 325, T. cayuga; 32o, T.auslralis; 



327, T. dietziana; 328, T. luscarora 



Lateral aspect of male hypopygium: 329, Longurio iestaceus. 330, Tipuia oropezoides; 



331, T. kennicoUi; 332, T. cunclans; 333, T. ultima; 334, T. penobscot; 335, T. annulicornis- 



336, T. taughnnnock 



986 



