OF WASHINGTON, VOLUME XIV, 1912. 159 



This species should easily be known from the preceding by 

 the longer, narrower head, the armed fore tarsus, and the long, 

 black tube, which is fully as long as the head. 



KXPLANATION OF PLATES. 



PLATE IV. 



FIG. I- jEolotkrips vittipennis sp. nov. Head and prothorax, female, 

 showing sculpture of portion of occiput; X93, 



2. ^-Eo lot /trips vittipennis. Left antenna, female; X231. 



3. jEolothrips fasciatus Linne\ Left antenna, female; X231. 



4. sEolothrips bicolor Hinds. Left antenna, female; X231. 



5. sEolothrips crassus sp. nov. Right antenna, female; X206. 

 (Sense areas not shown on segments 3 and 4,) 



6. sEolothrips crassus. Head and prothorax, female; X93. 



7. Gastrothrips texanus sp. nov. Tip of abdomen, female; X94. 



PLATE V. 



FIG- 1. Merothrips morgani gen. et sp. nov. Right antenna, female; 

 X402. 



2. Merothrips morgani. Portion of head and prothorax, male; 



X352. 



3. Merothrips morgani. Right hind leg, female; X352. 



4. Phlceothrips (Hoplandrothrips} insolens sp. nov. Portion of occi- 



put, showing sculpture;X352. (See also Pi. vill, figs. 1-3.) 



5. Thrips pallicornis sp. nov. Head and prothorax, female; X 93. 



6. Thrips pallicornis. Right antenna, female; X206. 



7. Frankliniella stylosa sp. nov. Right antenna, female; X206. 



PLATE VI. 



FlG. 1. Zygothrips pal/tdus sp. nov. Head and prothorax, male; X 120. 



2. Zygothrips pallidus. Left antenna, male; X352. 



3. Rhynchothrips dentifer sp. nov. Head and prothorax, macrop- 



terous female; X74. 



4. Rhynchothrips pruni gen. et sp. nov. Head and prothorax, 



female; X74. 



5. Phlccothrips (Hoplandrothrips) uzeli Hinds. Segment 3 of 



right antenna, female; X352. 



6. Phlceothrips (Hoplandrothrips) xanthopiis subgen. et sp. nov. 



Segment 3 of right antenna, female; X352. 



la. Phlceothrips (Hoplandrothrips} xanthopus. Head and protho- 

 rax, female; X74. 



Ib. Phlceothrips (Hoplandrothrips) xanthopus. Left fore tarsus' 

 female; X?4. 



