22 MISC. PUBLICATION 4 2 4, U. S. DEPT. OF AGRICULTURE 



Key to Adult Females — Continued 



101. Dorsal 8-shaped pores nearly uniform in size and same size as 



or slightly smaller than marginal, largest 12-14 /x long 

 and 8-9 wide; tubular ducts about 30 /x long; anal ring 



setae 20-27 ll long agavis, new species, p. 40. 



Dorsal 8-shaped pores varying in size with some much larger 

 than marginal, largest 16-20 /x long and 12-15 wide ; tubular 

 ducts about 36 n long ; anal ring setae 30-36 /x long 



cristatum Ferris, p. 74. 



102. (74) Apex of abdomen with 1 pair of setae measuring 3.4 /x long 



pusillum, new species, p. 163. 

 Apex of abdomen with more than 1 pair of setae, and with at 



least 1 pair measuring more than 5 /x long ^ 103 



103. Apex of abdomen with 3 pairs of setae 104 



Apex of abdomen with 4 pairs of setae 113 



104. Without multilocular or enlarged quinquelocular pores in 



genital area 105 



With multilocular pores or enlarged quinquelocular pores in 



genital area 106 



105. Dorsal 8-shaped pores in a submarginal row, much larger than 



marginal pores ; tubular ducts 32 ix long ; 8-16 quinque- 

 locular pores in each spiracular band 



amboinae, new species, p. 43. 

 Dorsal 8-sbaped pores absent; tubular ducts about 24 /x long; 

 7-10 quinquelocular pores in each spiracular band 



coptio.sum, new species, p. 59. 



106. (104) Enlarged quinquelocular pores on ventral surface of abdomen 



in 8 complete rows anterior to genital opening, none pos- 

 terior to genital opening; apical setae around 7-10 fx long 



corona turn Green, p. 72. 

 Multilocular pores on ventral surface of abdomen in a variable 

 number of rows, but 1 row posterior to genital opening; 

 apical setae at least 20 /x long 107 



107. Anal ring without pores : anal ring setae 5.4-18 fi long 108 



Anal ring with pores ; anal ring setae at least 27 /j. long 110 



108. Marginal quinquelocular pores mostly in a single row, terminat- 



ing 4-14 8-shaped pores from the posterior 8-shaped pores ; 

 3 pairs of claws ; 2 anal ring setae about 9 fx long, and 4 



about 18 ix long rubrocomatiim Green, p. 178. 



Marginal quinquelocular pores absent: without claws; anal 



ring setae varying in length but none as long as 18 /x 109 



109. With about 11 dorsal 8-shaped pores in submedian area on each 



half of body ; mounted insect around 0.8 mm. long; majority 

 of marginal 8-shaped pores 6 /x long and 4 wide 



exiguum Green, p. 89. 



Without dorsal 8-shaped pores except for a pair of large pores 



near posterior end; mounted insect at least 1.75 mm. long; 



majority of marginal 8-shaped pores 9-10 /x long and 5 



wide udagamae Green, p. 212. 



110. (107) Mounted insects around 3.8 mm. long and 1.75-1.9 wide; dorsal 



8-shaped pores numerous, arranged in about 11 groups 

 along median line ; 40-60 quinquelocular pores in each 

 spiracular band ; approximately 162 multilocular pores ; 

 both apical and anal ring setae around 40 fx long 



largum, new species, p. 118. 

 Mounted insects not more than 3 mm. long and 1.25 wide; 

 dorsal 8-shaped pores less numerous and not arranged as 

 above, or absent ; less than 26 quinquelocular pores in each 

 spiracular band; less than 100 multilocular pores; apical 

 setae and anal ring setae less than 35' /x long 111 



111. Dorsal 8-shaped pores absent; 12-25 quinquelocular pores in 



each spiracular band masuii Kuwana, p. 126. 



Dorsal 8-shaped pores present ; less than 18 quinquelocular 



pores in each spiracular band 112 



