INDEX 
Almond, Mexican. (See Terminalia catappa.) Page. 
Anacardium occidentale, food plant of Heliothrips rubrocinctus 25 
Apricot. (See Prunus armeniaca.) 
Avocado (see also Persea gratissima) — 
food plant of Heliothrips hsemorrhoidalis 19 
food plant of Heliothrips rubrocinctus. 17, 19 
Bean thrips. (See Heliothrips fasciatus.) 
''Blight," so-called, of cacao, due to Heliothrips rubrocinctus 18 
Cacao (see also Theobroma cacao) — 
food plant of Heliothrips rubrocinctus 17, 18 
food plant of Mesothrips ficorum 17 
' t Cacao thrips, ' ' colloquial name for Heliothrips rubrocinctus 17 
Cashew, food plant of Heliothrips rubrocinctus .- 25 
Citrus aurantium var sinensis, food plant of orange thrips 2 
Citrus decumana, food plant of orange thrips .• 3 
Citrus, food plant of Euthrips occidentalis 2 
Citrus japonica, food plant of orange thrips 3 
Citrus medica var acida, food plant of orange thrips 3 
Citrus medica var limon, food plant of orange thrips 3 
Citrus nobilis, food plant of orange thrips 3 
Coffea liberica, food plant of Heliothrips rubrocinctus 25 
Coffee, Liberian. (See Coffea liberica.) 
Cotton, food plant of Heliothrips rubrocinctus. 25 
Cultivation against orange thrips 9 
Dock, (See Rumex sp.) 
Emulsion, distillate-oil, and tobacco extract against orange thrips 10-15 
Euthrips citri. (See Orange thrips.) 
Euthrips n. sp., description 4-5 
Euthrips occidentalis on citrus 2 
Euthrips tritici on oranges 2 
Fumigation against orange thrips 10 
Grain thrips. (See Euthrips tritici.) 
Grape, European. (See Vitis vinifera.) 
Grapefruit. (See Citrus decumana.) 
Greenhouse thrips. (See Heliothrips hsemorrhoidalis.) 
Guava. (See Psidium guajava.) 
Guava, wild. (See Anacardium occidentale.) 
Heliothrips fasciatus — 
injury, character '. 19 
prey of Triphleps insidiosus 28 
Heliothrips hxmorrhoidalis on mango and avocado 19 
Heliothrips (Physopus) rubrocincta, bibliographic reference 29 
Heliothrips rubrocincta, bibliographic reference 29 
55513—16 2 31 
