of the Family Tabanide. “ 311 
C. Frazari, 9, Williston, Trans. Kansas Acad. x. p. 132 (1887).—San 
Domingo, 
C. oculatus, 2, Bigot, Mém. Soc. Zool. Fr. v. p. 606 (1892).—Brazil. 
C. intrudens, § 2, Williston, Kansas Uniy. Quart. iii. p. 191 (1895).— 
Brazil. 
*C. brasihensis, 3 Q, sp. u.—Brazil. 
1. Wings with a distinct dark transverse 
LOST) Ses oe te eee Re EAE a 
COMP Rie, se ie Oe ee Tee E Sha 5. 
3. Yellow species with black stripes on the 
abdomen yok cee tint uahian tees Ra 4. 
4, Abdomen with the black stripes bifur- 
cated posteriorly. Thorax with three 
EGwia stripes! MS. kk eee ce ees Ue costatus, 2, Fabr. 
Abdomen with the black stripe simple. 
Mhorax testaceOus. ..%'s velem, clean othe subfascipennis, 9, Macq. 
5. Abdomen wholly black .............. merula (? g or 2), Phil- 
Abdomen black er brown, with yellow [ippi. 
SOS Marat orate. coe acebsvap cee tawiatena ceed te oan 6. 
6. Abdomen with a yellow or whitish spot 
on each side of the second segment, and 
yellow spots, triangular, square, or ob- 
long, in the middle of the posterior 
borders of the segments, sometimes 
forming a continuous stripe.......... lc 
7..Abdomen with additional yellow spots 
on the sides or hind borders of the seg- 
ACIS) 0.0 Soe oalvible bo Hoon oS Doane 305 8. 
Abdomen with no additional yellow spots. 9. 
Abdomen with the hind borders of the 
segments yellow or grey, forming more 
or Jessregular bands ................ 12. 
8. Abdomen dark brown, with two addi- 
tional yellow spots on segments 2 to 5, 
those on the last three more or less 
confluent. Thorax with four yellow 
Simpesh ek ce ele. se ae Meio racer, O -Walliston: 
Abdomen black, with the additional 
yellow spots on each side of the seg- 
ments, \horax blaclo Wi. 262 ..05. 0% latifasciatus, 2, Bellardi. 
Abdomen black, with an extra yellow 
spoton the anterior margin of the second 
segment. Thorax with five yellow spots. ¢trifariam, 2, Macq. 
9. Wings on inner edge of dark band with a 
broad hyaline sinus: Se sev... 22... 10. 
Wings with only a small clear spot in the 
band, on the inner edge, before its junc- 
tion with the border... eee AL. 
10. Abdomen brown, with the usual yellow 
spots forming the letter T, and an addi- 
tional yellow stripe on the sides of seg- 
ments4and 5. Legs yellowish. Apex 
Oly thres-witigs Camkar arate siesta sites ve. crucians, 9, Wiedem. 
22% 
