608 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxiii. 



extending from the latter point to hind margin of wing where it is 

 greath" dilated, finally the apical fourth of wing black. Length, -i mm. 

 Two female specimens. 



Hahitat. — Andover, Massachusetts (June 14); and Delaware Water 

 Gap, New Jersey (July 11, C. W. Johnson). 



Tyj)e.—C^t. No. 5485, U.S.N.M. 



CHIRONOMUS NITIDULUS, new species. 



Head black, mouth parts yellow, antenna^ except the basal joint yel- 

 low, the hairs whitish; body black, polished, the first two al)dominal 

 segments and the claspers yellow; legs yellow, the femora except 

 their bases, front tibiae wholly, and apices of hind ones brown, front 

 tarsi bare; wings bare, whitish hyaline, the veins brown, halteres 3'el- 

 low; length, 2.5 mm. A male specimen, collected May 14 b}^ Mr. C. 

 W. Johnson. 



Ilahftat. — Riverton, New Jersey. 



Type.— C^t. No. 5480, U.S.N.M. 



ORTHOCLADIUS PAR, new species. 



Yellow, the antenna? except the basal joint, apices of front feijiora, 

 of their tibia? and of their first two tarsal joints, the whole of the 

 remaining joints, also the last two on the other tarsi, brown, a pair of 

 rather large black spots on abdominal segments 2 to 11; mesonotum 

 marked with three darker yellow vittte, hairs of antennt\? bright yel- 

 low, becoming brownish at their apices; front tarsi destitute of long* 

 hairs, the fourth joint more than one-third as long as the first; wings 

 bare, whitish hyaline, the portion in front of the first and third veins 

 dark gray, the veins brownish; length, G mm. A male specimen, col- 

 lected July 3 by Mr. C. W. Johnson. 



Hahitat. — Riverton, New Jerse5^ 



Type.—C^t. No. 548T, U.S.N.M. 



EURYCNEMUS SCITULUS, new species. 



Yellow, the palpi, apices of antennae, four vittfe on the mesonotum, 

 a small spot below and slightl}' in front of each wing, the metanotum 

 except the upper margin and sides, a broad fascia at base of abdominal 

 segments 2 to T, the knees, apices of tibia? and of the tarsal joints, 

 dark brown; mesonotum subopaque, front tarsi bare; wings almost 

 wholly covered with brown hairs, grayish hyaline, the portion in front 

 of the first and third veins pale brown, veins brown; length, 4 mm. 

 A female specimen, collected April 30 by Mr. C. W. Johnson. 



Hahitat.— ^\\ avion , New Jersey. 



Type.— C2^t. No. 5488, U.S.N.M. 



