586 
A Monograph of Culicidae. 
dark above, with greenish-bine lustre, silvery-white beneath, separated 
on the sides in a perfectly straight line; legs long and slender without 
raised scales, black, with light bronzy reflections beneath in certain 
lights, the tarsi of the middle legs white on the second to fifth joints, 
the white becoming obscure on the basal part of the second segment, 
on the hind legs the last two joints white. 
Length .—3 * 5 mm. 
Twenty-three specimens, Lion Hill, Canal Zone, Panama (August 
Busck, Collector), all captured. 
Named at the suggestion of Mr. Busck, in honour of Dr. Herman 
Canfield, Assistant Chief Sanitary Inspector of the Canal Zone.” 
Genus SABETHINUS, Lutz (1904). 
Sabettinus. Blanchard (1905). 
Mosq. do Brazil, 48 and 57 (1904), Lutz; Mono. Culicid. IV., 618 (1907), 
Theobald. 
Three species are described in this genus. They tabulate as 
follows :— 
Chaetae at base of wings jet black. 
Thorax metallic green... .... intermedins. Lutz. 
Thorax metallic deep blue..... albiprivatus. Theobald. 
Chaetae at base of wings light golden- 
yellow; general colour gold ... aurescens. Theobald. 
Sabethinus intermedius. Lutz (1904). 
Sabettinus intermedius. Lutz-Blanchard (1905). 
Mosq. do Brazil, 48 (1904), Lutz; Mono. Culicid. IV., 619 (1907), 
Theobald. 
Brazil. 
Sabethinus albiprivatus. Theobald (Lutz ms.) 1907. 
Mono. Culicid. IV., 620 (1907). 
Cantoreira, Brazil. 
Types in the British Museum. 
Sabethinus aurescens. Theobald (Lutz ms. nom nud.). 1907. 
Mono. Culicid. IV., 622 (1907). 
Cantoreira, Brazil. 
Type in the British Museum. 
