90 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxv. 



and along- the costa is broadly connected with the second band which 

 is located at the small crossvein; behind the tifth vein the second 

 band is prolonged to meet the brown at apex of wing; the latter 

 begins a short distance before the apices of the first and of the posterior 

 branch of the fifth vein, and incloses a large hyaline spot in apex of 

 the second and third posterior cells, also two yellowish costal spots; 

 the brown along the costa comprises two spots of a darker color than 

 the remainder of the brown at the apex of the wing, and between the 

 first of these spots and the preceding brown band is a large yellow 

 costal spot; wings densely covered with hairs, which are yellowish on 

 the hyaline portions and brown on the dark parts; first vein a short 

 distance before its tip connected with the second by an oblique cross- 

 vein, fifth vein forks slightly before the crossvein; length, 3 nnn. A 

 female specimen collected by Mrs. A. T. Slosson. 



llahitat. — Franconia, New Hampshire, 



Type.—OAt. No. 0165, U.S.N.M. 



TANYPUS ALGENS, new species. 



Yellow, three vitta^ on the mesonotum, the metanotum. spots on 

 the pleura, and the sternum, brownish black; mouth parts, apices of 

 femora, and bases of tibite brownish; mesonotum grayish pruinose. 

 the vittai somewhat polished; wings covered with hairs, hyaline, 

 crossed at the middle by a faint brownish band which extends from 

 small crossvein halfway to the wingtip; first vein near its apex con- 

 nected with the second by an oblique crossvein, fifth vein forks slightly 

 before the crossvein; length, o nmi. A female specimen collected July 

 9 by Prof. Trevor Kincaid. 



Habitat. — Popof Island, Alaska. 



7^^^,.._Cat. No. OICO, U.S.N.M. 



TANYPUS BARBERI, new species. 



Ifale. — Yellowish white, apices and a broad band at middle of 

 antenna', three vittw on mesonotum, the metanotum, spots on the 

 pleura and the sternum, black; mouth parts, a band near bases of 

 abdominal segments two to five, the whole of the following segments 

 except their hind borders, also apices of femora, both ends of tibife, 

 apices of first four joints of tarsi and whole of the last one, pale 

 brownish; mesonotum opaque, gray pruinose; hairs of the antennsi? 

 pale yellowish; wings covered with hairs, hyaline, from the base to 

 the small crossvein marked with three brown spots, one on the 

 humeral crossvein and two behind the sixth vein; from small cross- 

 vein to wingtip are man}^ mostly isolated, brown spots; first vein 

 near its apex connected with the second by an oblique crossvein, fifth 

 vein forks slightly before the crossvein; length, 4 mm. 



Fe7nalt.—lAk.Q the male except that there is no black ring at middle 



