44 MISCELLANEOUS PAPERS. 



5. Genus EtUhrips Targioni-Tozzetti — Continued. 



c'. First segment of antenna of a lighter color than head and lighter than 

 segment 2; postocular spines present and of medium length; 

 three small spines bordering hind margin of prothorax on 

 either side; posterior vein of wing with about twelve spines. 



(11) E. ehrliornii, new species. 

 a^. With spines on fore angles of prothorax; longitudinal veins set regularly 

 with spines. 

 b. Fore tibia armed at end with tooth ..{12)E. uUcis calif oruicus, new species. 

 y. Fore tibia without such tooth. 



c. General color of body brown to dark brown; individuals small, total 

 length less than 1mm.; with several quite long spines but with 

 no short ones along posterior margin of i>rothorax. 



(13) E. minutus, new sjiecies. 

 c^. General color of body yellow to brown; with a circlet of several large 

 and several small spines bordering posterior margin of pro- 

 thorax. 

 d. Fifth antennal segment about five-sixths as long as 4. 



«(14) E. occidentalis Pergande. 

 d\ Fifth anteinial segment about two-thirds as long as 4. 



a (15) E. tritici Fitch. 



6. Genus PartJieiiotJirips Uzel. 



Represented by one species (16) P. drac.xnse Heeger. 



7. Genus Tlirips Linmeus. 



a. Head noticeably wider than long. 



b. Body color dark brown, thorax and other parts often orange tinted, inner 

 crescents bordering ocelli orange-red ; wings light brown with 

 lighter colored area near l>ase; body length about 1.25 mm. 



(17) T. madronii, new species. 



y. Body color light yellow to light brown, inner crescents of ocelli light 



brown; wings uniform light colored; body length about 1 mm. 



(18) T. tabaci Lindeman. 

 o/. Head as long or longer than wide; body long and slender; color almost 

 transparent, sometimes shaded light brown. 



(19) T. bremnerii, new species. 



8. Genus Trlchoihrlpg Uzel. 



a. Postocular spines wanting; all prominent spines on thorax and abdomen with 

 Vjlunt tips; antennae about two and one-half times as long as 

 head; each fore tarsus armed with a large tooth. 



(20) T. dens, new species, 

 f/. Postocular spines prominent; body spines normal; antennfe not over twice 

 as long as head; each fore tarsus armed with a small tooth. 

 b. Sides of head almost straight; fore femora of males greatly enlarged'; 

 fore tibise and tarsi and segments 3 to 6 of antennae yellow. 



( 21 ) T. femoralis, new species. 

 y. Sides of head slightly arched; foi-e femora of males not more than twice 

 as broad as tibite; all tarsi and segment 3 of antennae yellow. 



(22) T. ilex, new species. 

 y^. All tarsi gray-l)rown and only base of segment 3 of antennae yellow. 



(23) T. ilex dumosa, new variety. 



«Many specimens of these two species have been examined and the variations in 

 size, color, and relative lengths of antennal segments are so great that no sharp 

 dividing line between the two species can be drawn. 



