200 ENTOMOLOGICAL NEWS. [May, ’o8 
New species of the Tipulid genus Rhypholophus, 
Io. 
13. 
14. 
with a Table for Determining the 
North American species. 
R. W. Doane, Stanford University. 
. Discal cell closed, or coalescing with the second posterior cell. . 2. 
Discal cell open, coalescing with the third posterior cell... . . 11. 
. Wings variegated with gray or brown markings... ....... . 
Wings untiormly colored’)... 2... 5. 
. Sixth and seventh longitudinal veins divergent, wings spotted with 
brown in all the'cells..... 5... /.)4 Ce innocens O. S. 
Sixth and seventh longitudinal veins parallel or converging toward 
THO TD foe ie Kieuie ow os we pe ae one 4. 
. A narrow, indefinite, sometimes almost obsolete brown band runn- 
ing from the stigma across the central cross-veins. 
fascipennis Zett. 
Three more or less definite brownish or grayish bands across the 
apical portion and three spots in the basal portion of the wing. 
nubilus O. S. 
. Seventh vein arcuated in such a way that the axillary cell is as wide 
or wider in the middle than atthetip. .......... 6. 
Sixth and seventh veins divergent atthetip. .......... 8. 
. Discal cell open, coalescing with the second posterior cell. 
holotrichus O. S 
Discal’cell closed.) wwe 7. 
. Antenne altogether brownish... ......... arcuatus n. sp. 
First and second segments of the antenne yellow . . fumatus Doane. 
. Antenne altogether brownish. ........... divexus n. sp. 
Antenne yellow at the base... . 2)... 634) 2) ee 9 
. Discal cell open, coalescing with the second posterior cell. 
flaveolus Coq. 
Discal:cell closed vi.2..084. © 6b Mod Oy 10. 
First four segments of antenna yellow ....... nigripilis O. S. 
First two segments of antenne yellow. ..... fusiformis Doane. 
. Thorax reddish, with a distinct black line in the middle. 
rubellus O. S. 
Thorax brownish or yellowish. . . ..: :).) «0000 E2: 
. Wings with a conspicuous stigmatal spot... ......... 13. 
Stigmatal spot not conspicuous . ..... . .. «| 4. sje 15. 
First two segments of antennz yellowish. . . . lanuginosus Doane. 
Antennz wholly brownish... ...... . 2.) eee 5. Wa 
Claw at the tip of the lobes of the hypopygium simple, with a single 
straight branch at the base. .......... meigenii O. S. 
Claw at the tip of the lobes of the hypopygium complex, base very 
broad and emitting three short curved branches..cornutus n. s. 
