32 INSECTS INJURIOUS TO SUBTROPICAL FRUITS. 
Heliothrips rubrotinctus — 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 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" 1-16 
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 rubrotinctus 18 
Kumquat. (See Citrus japonica.) 
Lemon. (See Citrus medica var. limon.) 
Lime. (See Citrus medica var. acida.) 
Lime-sulphur and tobacco extract against orange thrips 10-15 
Mangifera indica, food plant of Heliothrips rubrotinctus 25 
Mango (see also Mangifera indica) — 
food plant of Heliothrips hsemorrhoidalis 19 
food plant of Heliothrips rubrotinctus 17, 18, 19 
Mesothrips ficorum on cacao 17 
Olea 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.) 
