MAY FLIKS AND MIDGES OF NEW YORK 171 



flattened in front; epistonie somewhat prominent; proboscis not 

 much extended; palpi sliort, fonr-jointed, tlie last joint somewhat 

 longer than the one which ])re(edes it; antennae of the male 14- 

 jointed (tig. 7); the basal joint thick, the last joint elongated and 

 thicker than the rounded preceding joints, short and sparsely 

 haired; the female with a 7-jointed antenna (fig.G), the first and 

 last joint as with the male. Eyes crescent-shaped, the concave 

 side enclosing the antennae, bare; ocelli wanting. Mesothorax 

 produced over the head, well arched; abdomen narrow and long, 

 S-jointed. hypopyginm small (flgs. 10 and 11). Legs moderately 

 long, covered with fine, woolly hair; the metatarsi somewhat elon- 

 gated but not iis long as tl!(^ tibiae; claws distinct, puvilli very 

 small. ^A'ings shorter than the abdomen and with the cell M^ 

 Often; an.al angle rounded (fig.!)). Tlalteres free. Fries' figure 

 (copied on j>I.H4, fig.7 ) shows the male antennae with but 13 joints, 

 although the description says there are 14. 



This genus has not yet been recorded from America. 



Genus 32. Doloplastus Skuse 

 Proc. of Linn. Soc. of N. S. W. 4 :260. 1889 

 Antennae 2-0 jointed in male, otherwise as in female of 

 O r t h o c 1 a d i u s. \Mn.gs naked. Third longitudinal vein 

 (R^_L-) nearly straight. Costal vein extending a little beyond tij) 

 of third longitudinal (R^^-,)- Posterior branch of fifth longitu- 

 dinal (Cu.) straight. Legs unicoloured. In fore legs the meta- 

 tarsus considerably shorter than tibia. Force})s of male robust. 

 An Australian genus. 



Genus 33. Smittia Holmgren 

 Kongl. Svenska. Vetensk. Ak. Ilancll. Bel. 8. no.5. 18G9. 47 

 Front wide, eyes oval, somewhat prominent, at the base of the 

 antennae slightly emarginate. Antennae short, flagellum (fenuile) 

 sparsely haired, 5-jointed (i.e. antennae therefore 7-jointed), the 

 first and the last joint longer than the others. Oral margin slightly 

 produced, jtalpi rather stout. Thorax like that of other Chi- 

 r o n o m i d s. Abdomen somewhat blunt, the tip on both sides Avith 

 a seta-like tubercle. Wings narrow, short, scarcely reaching the 

 middle of the abdomen; venation much as in C h i r o n o m u s, 

 but more difHcult to distinguish ; stouter towards the costal 

 margin. Legs rather long, fore femora stonier, the tarsi a 

 little longer than the tibiae. This genus takes a ])Osition between 



