32 INSECTS INJUEIOUS TO SUBTROPICAL FRUITS. 



Heliothrips rubrodnctus — Page. 



adult, description 21 



bibliography 28 



classification 21 



control, artificial 28 



control, natural , . 28 



description 21-23 



egg, description 21 



food plants 25 



habits of adult 23-24 



habits of larva 24 



habits of prepupa and pupa 25 



hatching of egg ..;jw>vi.i. 24 



history 17-19 



injury, nature and extent 19-20 



larva, first-stage, description . . . . ' 21 



larva, second-stage, description 22 



life cycle 25-27 



nymph, full-grown, or pupa, description 22 



nymph,- young, or prepupa, description 22 



origin and distribution 20 



recent records 19 



HoRTON, J. R., Jones, P. R., and, paper, "The Orange Thrips: A Report of 

 Progress for the Years 1909 and 1910 " 1-lG 



Hydrocyanic-acid gas. {See Fumigation.) 



Jones, P. R., and Horton, J. R., paper, "The Orange Thrips: A Report of 



Progress for the Years 1909 and 1910 " 1-16 



Kola (see also Sterculia acuminata) — ■ 



food plant of Heliothrips rubrodnctus 18 



Kumquat. (See Citrus japonica.) 



Lemon. (See Citrus medica var. li7non.) 



Lime. (See Citrus medica var. acida.) 



Lime-sulphur and tobacco extract against orange thrips 10-15 



Mangifera indica, food plant of Heliothrips rubrodnctus 25 



Mango (see also Mangifera indica) — 



food plant of Heliothrips heemorrhoidalis 19 



food plant of Heliothrips rubrodnctus 17, 18, 19 



Mesothrips ficorum on cacao . . ., 17 



Oka europea, food plant of orange thrips 3 



Olive. (See Olea europea.) 



Orange — 



Australian Navel. (See Citrus aurantium'VAr . sinensis.) 



food plant of Euthrips tritici ■. 2 



Homosassa. (See Citrus aurantium var sinensis.) 

 Mediterranean Sweet. (See Citrus aurantium var sinensis.) 

 Parson Brown. (See Citrus aurantium var sinensis.) 

 Ruby Blood. (See Citrus aurantium var sinensis.) 

 St. Michael. (See Citrus aurantium var sinensis.) 

 Satsuma. (See Citrus nobilis.) 

 tangerine. (See Citrus nobilis.) 



Thompson improved. (See Citrus aurantium var. sinensis.) 

 Valencia Late. (See Citrus aurantium var. sinensis.) 

 Washington Navel. (See Citrus aurantium var. sinensis.) 



