494 
A Monograph of Culicid ae. 
black, with mid and hind femora white below towards base. 
Base of first sub-marginal cell slightly nearer the base of the 
wing than the base of the second posterior cell. 
Twenty-two specimens, Sonsonate, Salvador (Knab); San 
Juan, Trinidad (Urich); Guatemala (Schwarz and Barber).” 
Note .—Judging from this brief description this is a distinct 
and valid species, but there is nothing to define its generic 
position. 
Genus CACOMYIA. Coquillett (1906). 
Bull. Tech. Se. 11, U.S. Dep. Agri. Div. Ent., 16 (1906), Coquillett; 
Mono. Culicid. IV., 554 (1907), Theobald. 
Two species come in this genus :— 
1. Abdomen with white scales in the middle of 
the last two segments only.. cilbomaculata. Theobald. 
2. Abdomen with white scales in the middle of 
some of the other segments. equina. Theobald. 
Cacomyia albomaculata. Theobald (1903). 
Haemagogus albomaculata. Theobald (1903). 
Mono. Culicid. III., 808 (1908), Theobald. 
Cara Cara, Demerara Biver and Pomeroon Biver, British 
Guiana. 
Type in the British Museum. 
Cacomyia equina. Theobald (1903). 
Haemagogus equina. Theobald (1903). 
Entomologist, XXXVI., 282 (1903), Theobald. 
Kingston, Jamaica. 
Type in the British Museum. 
Genus VERRALLINA. Theobald (1903). 
Mono. Culicid. III., 295 (1903). 
Four species have been described in this genus :— 
Legs, proboscis and abdomen unbanded. 
Thorax black, with small bronzy-black curved 
scales ; pleurae dark, with four white patches. 
Abdomen with basal lateral white spots. butleri. Theobald. 
