32 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 120 
and anus has fewer than four thick, posteriorly directed setae in (. 
traylori but more than four in all other Chapinia. 
Material examined: 73 males and 52 females from fresh and dried 
material collected in the Philippines. 
Type host: Buceros hydrocorax semigaleatus Tweeddale, 1878. 
Type material: Holotype male, allotype female, and paratype 
female on same slide from CNHM skins from San Isidro, Samar Island, 
Philippines, April-May 1957, collected by D. S. Rabor, REE in 
CNHM. The allotype female is the largest female and is next to 
the male. Paratypes: 1 male and 1 female from CNHM skins 
from Cantaub, Sierra Bullones, Bohol Island, Philippines, April-May 
1955, collected by D. S. Rabor, REE; 2 males from CNHM skins 
from Matuguinao, Samar Island, Philippines, April 1957, collected 
by D. S. Rabor, REE; 15 males and 9 females from CNHM skins 
from Mount Capato-an, Samar Island, Philippines, May 1957, 
collected by D. S. Rabor, REE; from Buceros hydrocorax mindanensis 
Tweeddale, 1877: 11 males and 12 females from Mutya, Canon, 
Mindanao Island, Philippines, Dec. 23, 1961, collected by Rabor and 
Gonzales, BPBM; 9 males and 7 females from Mount McKinley, 
Davao, Mindanao Island, Philippines, August 1946, collected by H. 
Hoogstraal, CNHM; 2 males and 3 females from CNHM skins from 
Taglawig, Tagum, Davao, Mindanao Island, Philippines, October 
1946, collected by Celestino, REE; 13 males and 7 females from Mount 
Apo, Todaya, Mindanao Island, Philippines, Oct. 25, 1946, collected 
by Hoogstraal and Hey, CNHM; 2 males and 1 female from CNHM 
skins from Kidapawan, Cotabata, Mindanao Island, Philippines, 
Dec. 2, 1946, collected by Alcasid, REE; 1 male and 1 female from 
CNHM skins from Burungkot Upi, Cotabata, Mindanao Island, 
January 1947, collected by Werner and Alcasid, REE; 9 males and 4 
females from CNHM skins from Mount Malindang, Zamboanga, 
Mindanao Island, Philippines, March-May 1956, collected by D. S. 
Rabor, REE; 2 males and 1 female from USNM skins from Mindanao 
Island, Philippines, August-September 1903, collected by E. A. 
Mearns, REE; 5 males and 4 females from Mindanao Island, Philip- 
pines. 
Chapinia traylori is named for Dr. M. A. Traylor, Division of 
Birds, Chicago Natural History Museum, in appreciation for assistance 
in examination of hornbill skins for Mallophaga in that museum. 
Chapinia lydae, new species 
Fiaures 20, 46 
“Colpocephalum hirtum Rudow, 1866.’”—Piaget, 1880, p. 530, pl. 44 (fig. 3). 
[Not Rudow, 1866; type host: Buceros cassidix=Rhyticeros cassidix (Tem- 
minck, 1823).] 
Clay (1951b) stated that it was impossible to say whether or not 
