30 NORTH AMERICAN THYSANOPTERA. 



27. Genus LISSOTHRIPS Hood, 1908. 



(71) Lissothrips muscorum Hood, Bui. 111. State Lab. Nat. Hist., vol. 8, art. 2, 



p. 265, 1908. 

 Habitat: Illinois. 

 Taken in moss. 



28. Genus TRICHOTHRIPS Uzel, 1895. 



(72) Trichotlirips dens Moulton, Tech. Ser. 12, Pt. Ill, Bur. Ent., U. S. Dept. Agr., 



p. 60, figs., 1907. 

 Habitat: Santa Clara Valley, Cal. 

 Taken on apricot foliage. 



(73) Trichothrips brevicuralis Shull, Ent. News, vol. 20, p. 227, figs., May, 1909. 



Habitat: Huron County, Mich. 



Taken among leaves of pine-cone gall on willow (Salix Jluviatilis) . 



(74) Trichothrips angusticeps Hood, Bui. 111. State Lab. Nat. Hist., vol. 8, art. 2, 



p. 367, figs., 1908. 

 Habitat: St. Joseph and Urbana, III. 

 Taken under bark of rotten stumps. 



(75) Trichothrips ruber new species. (For description see p. 42.) 



Habitat: San Jose, Cal. 

 Taken in azalea blossoms. 



(76) Trichothrips longitubus Hood, Bui. 111. State Lab. Nat. Hist., vol. 8, art. 2, 



p. 368, 1908. 



Habitat: Carbondale, 111. 

 Taken in sweepings. 



(77) Trichothrips buffas Hood, Bui. 111. State Lab. Nat. Hist., vol. 8, art, 2, p. 369, 



figs., 1908. 



Habitat: Decatur, Homer, and Urbana, III. 

 Taken under bark of soft-maple trees. 



(78) Trichothrips smithi Hood, Ent. News, vol. 20, p. 29, figs., January, 1909, 



Habitat: Boskydell, 111. 



Taken on hard maple (Acer saccharum). 



(79) Trichothrips beachi Hinds, Mon. Thys. N. Amer., Proc. U. S. Nat. Mus., vol. 



26, p. 192, figs., 1902. 

 Habitat: Amherst, Mass. 

 Taken under quince bark. 



(80) Trichothrips ambitus Hinds, Mon. Thys. N. Amer., Proc. U. S. Nat. Mus., 



vol. 26, p. 191, figs., 1902. 

 Habitat: Amherst, Mass. 

 Food plant: Grass. 



(81) Trichothrips femorahs Moulton, Tech. Ser. 12, Pt. Ill, Bur. Ent., U. S. Dept. 



Agr., p. 61, figs., 1907. 

 Habitat: Newcastle, Cal. 

 Food plant: Wild mullein. 



(82) Trichothrips americanus Hood, Bui. 111. State Lab. Nat. Hist., vol. 8, art. 2, 



p. 366, figs., 1908. 



Habitat: Carbondale, Homer, and Urbana, 111. 

 Taken under bark on rotten stumps. 



(83) Trichothrips ilex Moulton, Tech. Ser. 12, Pt. Ill, Bur. Ent., U. S. Dept. Agr., 



p. 62, figs., 1907. 



Habitat: Coast region of California. 



Food plant: Christmas berry (Heteromeles arbutifolia). 



