Tabanus mimaculatus, Macq. 
(PI- iv, fig. 5) 
One specimen of this fly was collected in November, 1903, ai 
Matadi by Dr. Bourguignon. 
Tabanus albovcntralis, n. sp. (Newstead) 
Thorax dark brown with three narrow lines; abdomen darker 
rown, with a b.Iateral series of oblique white spots. The whole of 
IT surface, including the head, white. Legs pale ochreous, 
with the tarsi and apices of the tibiae dark brown. 
EMALE—Heaaf.. Space between the eve. . 
l r ubands> ^ .- 
pul'L A tZ ** "° r with dense 
Thorax- dull erev hr ** ^ C I*™” 1 * Palpi pore white and wax like 
lines; margins greyZ' leTus^h”^ ^ MBdl “ 
Abdomen dark brown w ; t h * Posterior margin of I 
to the fifth segment with • ' . ,M,r *P icaI 1 
greyish-white, the spots grad, J.*": ? bKque * rl ' ' 
extremity, so that the la « ^ ' ' t *| n ^ ,n * s k toward 
segment extends right arro S< ‘"' , ' l - V vimI)1< '' while that on the SCO 
band; there is also 1 hint Z sc Z n,rt,t - '<rmnui„ 
yellow hairs; ve m« ^ T ft>WMd b > - 
pubescence, 
oclneous border. L egs wif . , ‘ gments with a distinct, narrow, 
f biae pale ochreous with the w T^’ tr ° chantae and femora white; 
transparent, withoutTarkhigs' br ° Wn * a " dark h"”™ 
-X r s 11 
blw , 'w 
:lr; ™*2i“ >—■ *,!«,.« 
W ap.ca! band. Wing s ;lT d fourth segments with a 
3 narr ™ median dark dgtag 
