Epwarps.—Preliminary Revision of the Crane-flies of New Zealand. 289 
Ceratocheilus levis (Hutton). (Fig. 36.) 
olour. Pleurae and postnotum black, heavily dusted with dark grey. 
Abdomen blackish-brown, somewhat grey-dusted. Legs very slender. Wings 
Sc 
a similar distance before the base of Rs. R, gently waved. Cu,, very 
slightly beyond base of discal cell Length of body, 7-5 mm.; wing, 
T 
Ceratocheilus ochraceum n. sp. (Fig. 37.) 
rather widely separated; outer claspers very short. Inner claspers bent 
inwards near base, riangular marginal tooth beyond the bend: side- 
the differences are so considerable that I feel bound to recognize 
two distinct species. Sexual dimorphism does not occur in any species 
of Ceratocheilus known to me. 
Tribe Eriopterini. 
. The following key will distinguish the genera found in New Zealand :— 
1. Radius three-branched ; Se ending near base of Rs .. -+ Gonomyia, subgenus 
Lipophleps. 
Radius four-branched ; Sc ending at or beyond the apex of Rs 2 
2. Middle legs considerably shorter than the others — .. ү, 3 
Middle legs as long as the front ones к dis -. Gnophomyia. 
Wings hairy, either on veins or membrane; cell Sc widened 
apically P 4 
Wings with bare membrane; hair on veins inconspicuous ; 
cell Se not widened apically .. A ee i 
Wing-membrane hairy .. ЫА i уз 
Wing-veins densely hairy, membrane practically bare 
10—Trans. 
Trimicra. 
Amphineurus. 
e 
