206 THE CANADIAN ENTOMOLOGIST 



Thoracic prtescutum and scutum dark; abdomen yellow, with 

 a broad brown stripe on either side of the yellow median 

 vitta aino, sp. n. 



6. Abdomen with the segments having a dark caudal margin ... 7 

 Abdomen lined with dark stripes 8 



7. Caudal margin of the abdominal segments very narrow; wings 



light yellow without darker markings, except the prominent 



stigma instiUcoIa , sp.n. 



Caudal margin of the abdominal segments broad, comprising 

 at least two-thirds of the length of the scleritc; wings light 

 gray with hyaline blotches nipponensis, sp. n. 



8. Head yellowish 9 



Head black or dark brown 10 



9. Abdomen with a median stripe; flagelium of antenn;c 



black japonica Loew(') 



Abdomen with three stripes, one median and two lateral: two 

 basal flagellar segments yellow, remainder brown at base, 



yellow at tip serricauda, sp. n. 



10. Large species (length, cf , 15 mm.; wing, 



19 mm.) yusoii, sp. n. 



Small species (length, cf , 10 mm.; wing, 

 13-5 mm.) parva Loew(-) 



Tipula coquilletti Knderkin. 



fe 1898 Tipula niibijrra Coquillett ; Proc. U.S. Nat. Mus., vol. 21, 



p.^305. 



1902 Tipula nuhifera Kertess; Cat. Dipt., vol. 2, p. 299. 



1912 Tipula coquillclli Kmiorlein: Zocil. jahrb.. vol. 32, pi. 1, 

 p. 7. 



A male and female; th^' followin;^; a Idenda to Co'iuillelt's des- 

 cription may be of value: 



The legs in my specimens ha\e the femora and tibix- almost 

 uniformly dark brown; abdomen very long for a Tipula. The 

 wing is shown in plate 16, figure 7. Male hypopygium: 8th tergite 

 rather broad, its caudal margin almost straight; 8th sternite (see 

 plate (•'') figure 17), much produced caudad into a scoop-like lobe 

 which is very deeply notched medially, the tips of the lobes directed 



1 Japonica I.oew; Wiener Knt. Monatscfir., X'ol, 2, p. 101, 102 (18.58). 



2 Parva Loew; Wiener Ent. Monatschr., vol. 2, p. 102 ( 18,58). 



3 Plate 17 will appear in the next i^sue. 



