CATALOGUE. 31 



(84) Trichothrips ilex dumosa Moulton, Tech. Ser. 12, Vt. Ill, Bur. Ent,, U. S. 



Dept. Agr., p. 63, 1907. 

 Habitat: Saratoga, Cal. 

 Taken on scrub oak (Qucrcus dumosa). 



(85) Trichothrips tridentatus ShuU, Ent. News, vol. 20, p. 226, figs.. May, 1909. 



Habitat: Huron County, Mioh. 



Taken under the scales of the bark of white oak (Querciis alba). 



29. Genus PLECTOTHRIPS Hood, 1908. 



(86) Plectothrips antennatus Hood, Bui. III. State Lab. Nat. Hist., vol. 8, art. 2 



p. 370, 1908. 



Habitat: Urbana, 111. 



Taken on a window of a woodshed, in June. 



30. Genus ACANTIIOTHRIPS Uzel, 1895. 



(87) Acanthothrips magnafemoralis Hinds, Mon. Thys. N. Amer., Proc. U. S. 



Nat. Mus., vol. 26, p. 199, figs., 1902. Ref.: Psyche, vol. 10, p. 221, October- 

 December, 1903. 



Habitat: Miami, Fla.; Amherst, Mass. 



Food flant: Under loose bark on a sycamore tree. 



(88) Acanthothrips nodicomis Reuter, Uzel's Monograph, p. 260, figs., 1895. 



Ref.: Psyche, vol. 10, p. 222, October-December, 1903. 

 Habitat: Germany; Finland; Bohemia; Amherst, Mass. 

 Taken under tlie bark of a sycamore tree in Massachusetts. 



(89) Acanthothrips doanei Moulton, Tech. Ser. 12, Pt. Ill, Bur. Ent., U. S. Dept. 



Agr., p. 64, figs., 1907. 

 Habitat: Alum Rock Canyon, San Jose, Cal. 

 Food plant: Grass. 



(90) Acanthothrips albivittatus Hood, Bui. 111. State Lab. Nat. Hist., vol. 8, art. 



2, p. 374, 1908. 



Habitat- Bloomington, 111. 



Taken on the trunk of a Carolina poplar. 



31. Genus CEPHALOTHRIPS Uzel, 1895. 



(91) Cephalothrips yuccae Hinds, Mon. Thys. N. Amer., Proc. U. S. Nat. Mus., 



vol. 26, p. 194, figs., 1902. 



Habitat: Amherst, Mass.; Washington, D. C. 

 Food plants: Yucca Jilamentosa, goldenrod. 



(92) Cephalothrips errans new species. (For description see p. 43, PI. VI, figs. 



42-44.) 



Habitat: San Jose, Cal. 



Food plants: Wild mustard, apricot, and pine foliage. Taken during June 

 and July. 



32. Genus MALACOTHRIPS Hinds, 1902. 



(93) Malacothrips zonatus Hinds, Mon. Thys. N. Amer., Proc. U. S. Nat. Mus., 



vol. 26, p. 200, figs., 1902. 

 Habitat: Amherst, Mass. 

 Taken in turf. 



