302 NEW YORK STATE MUSEUM 



tarsi, brown; a pair of rather large black or dark brown spots 

 on abdominal segments two to seven, last segment and the geni- 

 talia (pL33, fig.6) also brown; mesonotum marked with three 

 darker yellow or brownish vittae, the middle one divided, hairs 

 of the antennae brownish; front tarsi destitute of long hairs, 

 middle and hind legs rather hairy, the fore metatarsus about 

 three fourths as long as its tibia, the fourth joint of the tarsi 

 more than one fourth as long as the first; wings hairy, whitish 

 hyaline, the veins yellowish; venation as figured; length 6.5 mm. 

 In one specimen, the one with the darker thoracic vittae, the 

 tips of the middle and hind femora and tibiae are darkened. 

 Axton, N. Y. A female specimen from New Jersey has dark 

 brown thoracic stripes and larger spots on abdomen. 



In the paper by Messrs MacGillivray and Houghton in the 

 Entomological News, January, 1903, this fly was identified as 

 Orthocladius par Coq., with the description of which it 

 agrees pretty well except for its hairy wings; the latter fact I 

 had overlooked. 



4. Metriocnemus debilipennis Lundbeck 



1898 C h i r o n m u s Lundb. Vidensk. Meddel. p.286, 76 

 1902 Metriocnemus Kertesz. Cat'l. Dipt. 1 : 229 



Male. Thorax yellow, with three brown stripes, the median 

 one posteriorly, the lateral ones anteriorly abbreviated, the 

 pleura yellow, the sternum brownish gray, the scutellum yellow, 

 the metathorax brown. Abdomen yellow, with yellow pile. 

 Antennae brown; the palpi sordidly yellow. Legs yellow, the 

 haltei-es white. The wings whitish hyaline, hairy, the anal lobe 

 but little produced, obtuse-angled, R^ and R^^.- run close 

 together, the latter much shortened, and runs into the costa far 

 before the tip of Cuj ; the media runs into the tip, the base of 

 the fork of the cubitus is a little distad of the base of R4+,, the 

 lower branch is a little curved at the tip. The middle and hind 

 legs are distinctly pilose, the anterior metatarsus is a little 

 shorter than the tibia. 



Female. A little shorter than the mnle, also a little paler, the 

 wings wider and more hairy, the anal lobe more widely rounded; 

 in other respects like the male. length, male and female, 1,25 

 to 1.75 mm. Greenland. Lundbeck, loc. cit. 



5. Metriocnemus hmdbeckii nom. nov. 

 1898 C h i r 11 o m n s n a n u s Lundb. (nee Mcig:.). Viden. INIod. p. 285 

 Male. Thorax yellow, in dried specimens often sordidly yellow 

 or fuscous, with three brown stripes, the middle one abbreviated 



