56 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 120 
TABLE 3.—Measurements in mm. of Bucerocolpocephalum (from specimens from 
which drawings were made and from hosts, in parentheses, other than type hosts) 
Length Width 
ae Head Total Head Prothorax Metathorax Abdomen 
emerson 0.304 1.954 0.485 0.384 0.471 0. 548 
(P. t. indochinensis) ols . 435 . 398 . 485 
deignani Fol?) tns00 . 437 7002 . 444 . 581 
(A. g. carinatus) . 304 . 464 . 398 471 
Female 
emersont pokey PAO) . 450 . 406 . 544 . 786 
(P. t. indochinensis) . 300 , 442 . 399 . 519 
deignani .318 1.960 . 481 . 418 . ddl . 800 
TaBLE 4.—Measurements in mm. and computations for Bucerophagus productus 
males on host 1, Bucorvus abyssinicus (see p. 45 for explanation of formulae) 
Head Width Total 
Length Width Prothorax Metathorax Abdomen length 
N=8 0. 350 0. 507 0. 436 0. 586 0. 707 1.914 
Be yal . 5285 . 457 . 586 Sccil 2. 071 
371 . 514 . 457 . 586 . 714 1.914 
. 886 . 5285 . 464 - 543 771 2. 0785 
-436 . 550 - 464 . 543 . 750 2. 0785 
- 486 . 550 - 486 . 5785 . 750 2. 100 
- 400 . 514 414 . 571 arab 2.114 
- 400 . 507 .414 671 . 7285 2. 057 
Sx1= 3. 200 4.199 3. 592 4. 5645 5. 9125 16. 327 
n= 0.400 0. 525 0. 449 0. 5705 0.739 2. 041 
Sxj= 1. 293 2. 206 1.617 2. 607 4. 374 33. 366 
(Sx1)2= 10. 240 17. 632 12. 902 20. 835 34. 958 266. 571 
(Sxi)?/N= 1. 280 2. 204 1. 613 2. 604 4. 370 33. 321 
S(x—x1)2= 0. 0130 0. 0020 0. 0040 0. 0030 0. 0040 0. 0450 
sj= . 00186 . 000286 | . 000571 . 000428 . 000571 . 00643 
