DIPTERA. 425 
Curronomus imitans, Mas. 
Pallide viridis ; antenne fusce ; thorax vittis tribus pectorisque disco 
nigro-cinereis ; pedes tibiis et tarsorum articults apice fuscescenti- 
bus ; ale limpide, venis albidis, litura discali fusca. 
Pale green. Antenne brown. Thorax with three blackish gray 
stripes. Pectus with a blackish gray disk. Abdomen with a broad blackish 
gray band on the fore border of each segment. Legs pale green, long, 
slender; tips of the tibie and of the joints of the tarsi brownish. Wings 
limpid; veins whitish; discal mark brown. Length of the body 4 lines; 
of the wings 6 lines. 
Van Dieman’s Land. 
Cuironomus oppositus, Mas. 
Pallide testaceus aut viridis ; antenne fusce ; thorax vittis tribus rufes- 
centibus ; abdomen pubescens, viride fasciis fuscis ; pedes pallide 
virides pubescentes, tarsis apice fuscis ; ale limpide, venis albidis, 
litura discali fusca. 
Pale testaceous, green? while living. Antenne brown. ‘Thorax 
with three reddish stripes. Abdomen pubescent, green, with a brown 
band on each segment. Legs pale green, long, slender, pubescent ; tarsi 
brown towards the tips; fore tibia very much longer than the fore meta- 
tarsus. Wings limpid; veins whitish; discal transverse vein brown. 
Length of the body 3} lines; of the wings 5 lines. 
Van Dieman’s Land. 
CHrronomus consuncrus, Mas et Foem. 
Viridis ; antenne pallide fusc@ ; thorax vitlis tribus rufescentibus ; 
pedes pallide virides, tarsis apice fuscis ; ale limpida, venis pallidis, 
litura discali nulla. Mas.—Abdomen pubescens apice fuscum. 
Green. Antenne pale brown. Thorax with three reddish stripes. 
Legs pale green, slender; tarsi brown towards the tips ; fore tibia much 
longer than the fore metatarsus. Wings limpid; veins pale; no discal 
