318 A Monograph of Culicidae. 
with large flat dusky-black scales, and with brown border-bristles, 
four to the mid lobe; metanotum black, with brown bristles ; 
pleurae bright testaceous, with flat white scales. 
Abdomen black, covered with black scales above; pale 
golden below. 
Legs black; coxae ochraceous to testaceous, with a large 
patch of flat white scales on each ; hind metatarsi longer than 
the hind tibiae ; ungues small, equal and simple. 
Wings with broadish brown scales on the forks and on the 
third long vein; the first sub-marginal cell longer and narrower 
than the second posterior cell, its base nearer the base of the 
Wing, its stem more than one-third the length of the cell; stem 
of the second posterior two-thirds the length of the cell; the 
second long vein carried past the marginal cross-vein ; posterior 
cross-vein about half its length distant from the mid cross-vein. 
Length.—3°5 to 4 mm. 
Habitat.—British Guiana (Dr. Low). 
Observations.—Differs from “lwteoventralis in the relative 
length of the hind metatarsi and tibiae. 
The specimens were taken at the following places in British 
Guiana: Moranhanna, Barima River, and Demerara River. 
DENDROMYIA LUTEOVENTRALIS. Theobald. 
Wyeomyia luteoventralis. Theobald. 
(Mono. Culicid. II., p. 348, 1901.) 
Additional localities.—British Guiana (Dr. Low) ; Trinidad 
(C. W. Hewlett and Dr. Lassalle) ; Sao Paulo (Dr. Lutz). 

Fig. 177. 
Wing of Dendromyia luteoventralis. ¢. 
Note.—The specimens taken by Dr. Low were caught in the 
forest near the Demerara River at 12 noon in subdued light. 
