CATALOGUE. 27 



f 



(45) Euthxips ulicis califomicus Moulton, Tech. Ser. 12, Pt. TIT, Bur. Ent., U. S. 



Dept. Agr., p. 55, figs., 1907. 

 Habitat: Wrights Station, Santa Cruz Mountains, Cal. 

 Taken from wild vetch sweepings. 



(46) Euthripsminutus Moulton, Tech. Ser. 12, Pt. TTT, l^ur. Ent., U. S. Dept. Agr., 



p. 56, figs., 1907; Pomona College, Journ. Ent., vol. 1, no. 4, figs., 1909. 

 Euthrips minutus setosus Crawford. 

 Habitat: Santa Clara Valley, Yosemite Valley (altitude 5,000 ft.), Suisun, 

 Newcastle, Loomis, Lindsay, East Highlands, La Honda, Cal. 



Food plants: Prune and cherry foliage, pear and cherry blossom.s, grass, 

 yarrow, chamisal, buttercups, sunflowers. 



Note. — This insect is also found to be usually much larger than in the 

 original description . A new typical specimen has: Head, length 0.105 mm., 

 width 0.135 mm.; prothorax, length 0.12 mm., width 0.18 mm.; mesothorax, 

 width 0.240 mm. ; abdomen, width 0.270 mm., and total body length 1.30 mm. 

 Antennae: 1, 15/(; 2, 33/i; 3, 37,«; 4, 39/^; 5, 36;*; 6, 45/<; 7, 9/i; 8, 15/(; 

 total 0.23 mm. 

 The back of the head is cross-stria te, the ocelli have orange-brown cres- 

 cents, and the fore and middle tibise are light brown. The costa has 

 twenty-six to twenty-eight spines, the fore vein twenty to twenty-one 

 spines, and the hind vein fifteen to sixteen spines. 



(47) Euthrips fuscus Hinds, Mon. Thys. N. Amer., Proc. U. S. Nat. Mus., vol. 26, 



p. 154, figs., 1902. Euthrips nicotianx Hinds, Proc. Biol. Soc. Wash., vol. 18, 

 p. 197, 1905; Cir. G8, Bur. Ent., U. S. Dept. Agr., figs., 190G; Bui. 65, Bur. 

 Ent., U. S. Dept. Agr., figs., ills., 1907. (The tobacco thrips.) 



Habitat: Massachusetts; Florida; Georgia; Texas. 



Food plants: Grass (?), tobacco. 



(48) Euthrips insularis Franklin, Proc. U. S. Nat. Mus., vol. 33, p. 715, figs., 1908. 



Euthrips insularis reticulata Crawford, Pomona College, Journ. Ent., vol. 1, 

 no. 4, p. 116, 1909. 



Habitat: Guadalajara, Mexico; Barbadoes and West Indies Islands. 



Food plants: Lupinus, Convolvulus, Compositae, Rhamnus in Mexico at an 

 elevation of from 1,000 to 2,500 ft.; black willow, legumes, yams, beans, roses, 

 grass, potato, papaw, pepper, tobacco, white wood, woolly pyrol, Convolvulus, 

 ground nut, arrowroot, flamboyant in the Barbados and West Indies Islands. 



(49) Euthrips nervosus Uzel, 1895. Redescribed by Hinds, Mon. Thys. N. Amer., 



Proc. U. S. Nat. Mus., vol. 26, p. 155, figs., 1902. 

 Habitat: Bohemia; Ames, Iowa; Amherst, Mass. 

 Taken on corn, various grasses, and spring flowers. 



(50) Euthrips cephalicus Crawford, Pomona College, Journ. Ent., vol. 2, no. 1, p. 153, 



March, 1910. 



Habitat: Guadalajara, Mexico. 



Food plants: ' ' Several compositae, a email native acacia-like tree, aSolanum, 

 and several other plants" (Crawford). 



(51) Euthrips cephaHcus reticulatus Crawford, Pomona College, Journ. Ent., vol. 2, 



no. 1, p. 155, March, 1910. 

 Habitat: Guadalajara, Mexico. 

 Taken on certain Rosaceae and Labiatee. 



(52) Euthrips heUanthi new species. (For description see p. 40, PI. IV, figs. 26-29.) 



Habitat: Visalia, Cal. 



Taken in wild sunflower blossoms. 



(53) Euthrips occidentalis Pergande, 1895. Redescribed by Hinds, Mon. Thys. 



N. Amer., Proc. U. S. Nat. Mus., vol. 26, p. 152, 1902. 

 Habitat: California. 

 Food playits: Blossoms and foliage of numerous trees and weeds. 



