MAY FLIKS AM' M1IK.KS OF XKW YO|;K 171 



flattened in front; epistome somewhat prominent; proboscis not 

 much extended; palpi sliorl. four-jointed, the last join! somewhat 

 longer than the one which precedes il ; antennae of the male 14- 

 joiuted (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 (lig.di, the first and 

 last joint as with the male, hives crescent-shaped, the concave, 

 side enclosing the antennae, bare; ocelli wauling. Meso thorax 

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

 S jointed, hypopygium small (tigs. 10 and 11). Legs moderately 

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

 gaied but not as long as the tibia*'; claws distinct, puvilli very 

 small. Wings shorter than the abdomen and with the cell M t 

 open; anal angle rounded ifig.lh. Halteres free. Fries' figure 

 (copied on pi. 34, 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 i'---d jointed in male, otherwise as in female of 



r t h o c i a d i u s. Wings naked. Third longitudinal vein 



1 K, .-) nearly straight. Costal vein extending a little beyond tip 

 of third longitudinal ( K.^ : , t. Posterior branch of fifth longitu- 

 dinal i C'u., I straight. Legs unicoloured. In fore legs the meta- 

 tarsus considerably shorter than tibia. Forceps of male robust. 

 An Australian genus. 



Genus 33. Smittia Holmgren 



Kougl. Svenska. Vetensk. Ak. Handl. Bel. 8. no.5. 1869. 47 

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

 antennae' slight ly emarginate. Antennae short, llagellum (female) 

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

 first and ihe last joint longer i ban the others. Oral margin slightly 

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

 r o n o m i d s. Abdomen somewhat blunt , t he t ip on both sides with 

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

 middle of the abdomen; venation much as in Chiro nonius, 

 but: more difficult to distinguish; stouter towards the costal 

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

 little longer than the tibiae. This genus takes a position between 



