82 NEW YORK STATE MUSEUM 



d Stems one-half and as long as their diameters, respectively. 

 Abdomen reddish brown. Length i mm, the third palpal 



segment broadly oval macrofila Felt, C. 1023 



dd Stems one-half and one and one-fourth times their diameters, 

 respectively. Abdomen yellowish or dark carmine. Length 



I mm, the third palpal segment slender 



apiphila Felt, C. ai775 

 ddd Stems one-half and one and one-half times their diameters, 

 respectively. Abdomen yellowish, the third and fourth seg- 

 ments black. Length i mm, fourth palpal segment narrowly 



oval cincta Felt, C. 285 



cc Circumfila long, not unusually heavy or thick; dorsal plate deeply 



and triangularly incised, the ventral plate narrowly rounded 



d Stems three-fourths and one and three-fourths times their 



diameters, respective^. Abdomen yellowish brown. Length 



.75 mm, the fourth palpal segment slender. Reared from red 



spider on cotton Carolina Felt, C. a246i 



■bb Basal portion of the stem with a length about one-half greater than its 



diameter 



c Distal portion of the stem of the fifth antennal segment with a length 



twice its diameter; abdomen pale yellowish, length 5 mm; dorsal 



plate deeply and triangularly incised; ventral plate truncate; 



reared from curled sumac leaves. .. .r h o i n a Felt, C. ai72ob 



cc Distal portion of the stem of the fifth antennal segment with a length 



two and one-half times its diameter; abdomen yellowish brown; 



length I mm, dorsal plate short, broadly and triangularly emargi- 



nate; ventral plate long, broadly rounded; reared from mites on 



garden beans constricta FeltS C. &.2$'J2 



hhb Basal part of the stem of the fifth antennal segment in the male with a 



length two and one-half times its diameter 



c Distal portion of the stem with a length three times its diameter. 



Abdomen dark red. Dorsal plate broadly and triajigularly emar- 



ginate, ventral plate long, narrow, rounded . . . . r u f a Felt, C. 678. 



cc Distal portion of the stem with a length three and one-haH times its 



diameter 



d Abdomen pale yellowish. Length i mm. Dorsal and ventral 



plates triangularly emarginate, the latter sparsely setose 



apically. Reared from red spider on orange 



occidentalis Felt, C. a2328. 

 dd Abdomen yellowish brown. Length i mm. Ventral plate long, 



broad, rounded filicis Felt, C. 139, 358. 



ccc Distal portion of the stem with a length four times its diameter. 

 Abdomen dark red. Length i mm. Ventral plate long, narrow, 



rounded sylvestris Felt, C. ai 630 



bbbb Stems with a length three and three and one-half times their diameters, 

 respectively. Abdomen Ught yellowish brown. Length i mm. 

 Ventral plate short, broad, rounded fenestra Felt, C. 641 



^ A Porto Rican species reared from red spider on garden beans (Jour. Econ. 

 Ent. 7:481, 1914). 



