316 A Monograph of Culicidae. 
Habitat.—British Guiana, Demerara River (Dr. Low). 
Observations.—Closely related to both D. luteoventralis, 
Theobald, and D. ulocoma, n. sp., but can be told from the 
former by the position of the cross-veins and from the latter 
also by the position of the cross-veins, the head colouring, the 
form of the ungues and the scale structure of the wings. This 
species was taken by Dr. Low in the forest along the River 
Demerara about twelve noon in subdued light. 
DENDROMYIA PARAENSIS. n. sp. 
Thorax ochraceous brown, with spindle-shaped black and bronzy 
scales ; prothoracic lobes bright ochraceous. Abdomen black, 
with basal creamy triangular lateral spots. Legs all brown. 
9. Head covered with flat brown scales, with violet 
reflections, a few creamy ones at the sides and a few yellow ones 

b. 
Fig. 176. 
Dendromyia Paraensis. n.isp. 
a, head ; b, varieties of wing scales, 
in front forming:a prominence between the eyes at the top ; the 
eyes, separated by a white line; antennae, palpi, and proboscis 
brown to black ; proboscis thick, about as long as the body. 
