— a 
NEMATOCERA. ae 
tentacles more dusky, 2-jointed; second joint smaller, orbiculate ; 
beneath them a compressed obtuse process nearly as long; forceps 
of g unguiculate. Found on short grass at Holywood, etc. 
(Haliday) ; length ¢ ? lin., 9 } lin. PA. ii. (3). 
Sus-Genus.—Cazvocha, Hal. 
C. latipes, Hal. = Macrostyla latipes, Wtz. 
Black, head small, round; eyes lunate; ocelli three, unequal ; 
abdomen eight segments ; dirty brownish-yellow, with dark incisions ; 
antennz in ¢ 16-jointed ; 10-jointed in ¢, shorter than in 4, joints 
‘oval, except three and ten, which are elongated ; antennz brown, 
dark brown at the base; thorax shining, oval, convex ; scutellum 
large, semilunate ; wings broad, obtuse, pubescent, broad fringe on 
posterior border. The first longitudinal vein ends at about half- 
length of wing, second longitudinal ending hardly in front of tip of 
wing ; cross vein small; third longitudinal forked ; fourth and fifth 
simple ending at the border ; halteres brown ; legs brownish-yellow ; 
last two or three tarsal joints dilated, one pulvillus (Fig. 6). When 
alive the zmago is metallic-blue, with brick-red appearance under the 
wings. This colouring soon fades in death. Bergenstamm says 
‘“* Lebensweise unbekannt.” PI. i. (5). a 
Sus-GENuUSs.— Lestremtia. 
This sub-genus is interesting as connecting the Cecidomyidz with 
the Mycetophilidz. The veins of the wing resemble Sciara, while 
the antennze and legs are truly Cecid in character. PI. i. (7). 
Sctara leucophea, Mg. 
Tipula juniperina, Fab. 
Chironomus juniperina, Fab. 
L. leucophea, Mg. = 
L. cinerea, Macq. 
This species is found in larch groves; the habits are unknown. 
Antenne of ¢ 15-16-jointed. Scutum brown above, yellow at sides. 
Abdomen dirty brownish-yellow. Legs pale yellow; tarsi dark. 
Antenne brownish ; long petioles.’ Wings transparent ; small hairs, 
with brown veins. First and second longitudinal veins parallel and 
near each other ; second longitudinal ending far from the extremity 
of wing; fork of fourth longitudinal vein very long; that of third 
longitudinal still longer ; upper tooth straight ; under tooth bending 
towards posterior edge. 
