250 Forty-ninth Report on the State Museum 



Fletcher: in Entomolog. Amer., iv, 1888, p. 152 (injury to grasses); 

 Ann. Rept. for 1888, pp. 59-62 (injuries by species, remedies); 

 in 19th Rept. Ent. Soc. Ont., 1889, p. 11 (injuring grass) ; in 

 20th do., 1890, pp. 2-3 (wide-spread injury to grasses); Ann. 

 Rept. for 1892, p. 3 (injuring grass); in Insect Life, v, 1892, 

 pp. 124-125 (injuring grass ; in greenhouses). 



Riley-Howard: in Insect Life, i, 1889, p. 340 {Thrips tritici injuring 

 orange blossoms); id., ii, 1890, p. 338 (wheat Thrips); id., iii, 

 1891, p. 77 (referred to Thysanoptera), p. 301 (causing rust of 

 oats) ; id., vi, 1894, p. 343 (injuring carnations'). 



Thaxtek : in Ann. Rept. Conn. Agr. Expt. Stat, for i88g, 1890, p. 180 

 {Colcothrips j-fasciata causing a rust on oats; onion Thrips). 



Brodie: in 20th Ann. Rept. Ent. Soc. Ont., 1890, pp. 8-9 (Thrips in- 

 juring cereals). 



Edwards: 21st Ann. Rept. Ent. Soc. Ont., 1891, p. 103 (reference to 

 remedies). 



Garman : in Bull. Essex Institute, xxii, Nos. 1-3, 1890, pp. 1-4, fig. (struc- 

 ture of mouth-parts); in Canad. Entomol., xxii, 1890, pp. 215, 

 216 (asymmetry ot mouth-parts). 



Forbes: T6thRept. Ins. III., 1890, p. ix, pi. v, fig. 4; 17th do., 1891, pp. 

 xiii, XV (Thrips tritici on strawberries): in Insect Life, v, 1892, 

 pp. 126, 127 (injuring strawberries and grass). 



Hyatt-Arms: Guides for Science-Teaching, No. viii, Insecta, 1890, pp. 

 113-114, fig. 62 (characters of Thysanoptera). 



Mally: Bull. 24 U. S. Dept. Agr. Divis, Entomol., 1891, pp. 30-31 

 (injuring cotton blossoms). 



Ritzema Bos: Tierische Schadlinge und Niitzlinge, 1891, pp. 574-578, 

 fig 349 (characters, descriptions and habits of several species). 



Taschenberg: Brehms Tierleben, Insekten, ix, 1892, pp. 609-611, 2 

 figs 



TowNSEND : in Canad. Entomol., xxiv, 1892, p. 197 (notes on three 

 species ) 



HosKiNS : in Psyche, vi, 1S93, p. 557 (ravages of Thripidae, reference). 



Bruner : in Rept. Nebr. St. Bd. Agr. for 1893, Ins. Enemies of Small 

 Grains, p. 457, fig. 96 (7. tritici, Colcthrips trifasciata); Insect 

 Enemies Apple, in Nebr. St. Hort. Rept. for 1894, pp. 163, 214, 

 fig. 82 {Thrips tritici on apple). 



CoMSTOCKS: Manual Study Insects, 1895, pp. 1 19-120, figs. 137, 138 

 (characters and habits). 



Sharp: in Cambridge Nat. Hist., v, 1895, pp. 173, 175 (systematic posi 

 tion, characters). 



Cockerell: Bull. 15 N. Mex. Agr. Expt. Stat., 1895, p. 71 {Coleothrips 

 trifasciata on grass). 



HoPKiNS-RuMSEv: Bull. 44 W. Va. Agr. Expt. Stat., 1896, pp. 270-271 

 (injury to grass). 



Smith : Econom. Entomol., 1896, pp. 101-103, fig. 73 (characters, several 

 species mentin.ned, remedies). 



