INDEX. 33 



Orange thrips — Page. 



abundance and food plants, inten*elation 7 



broods, number 8 



control methods, experiments 9-13 



description and life history 4-6 



egg, description 5 



egg stage, length 8 



food plants 2-3 



habits 9 



injury, character and extent 3 



larva, description 5 



larval stage, length 8 



Ufe cycle 8-9 



original home and distribution 2 



pupa, description 5-6 



pupal stage, length : 8 



recommendations for control 13-15 



seasonal history 6-7 



summary 15-16 



Peach. (See Prunus persica.) 

 Pear. (See Fyrus communis.) 

 Pepper tree, CaUfornia. (See Schinus molle.) 



Persea gratissima, food plant of Heliothnps rubrocinctus 25 



Physopus rubrodncta— 



bibliographic references 28,29 



=Heliothrips rubrocinctus 17 



Plum, European. (See Prunus domestica.) 

 Pomegranate. (See Punica granatum.) 



Portulaca oleracea, food plant of orange thrips 3 



Prunus armeniaca, food plant of orange thrips 3 



Prunus domestica, food plant of orange thrips 3 



Prunus persica, food plant of orange thrips 3 



Psidium guajava, food plant of Heliothrips rubrocinctus 25 



Punica granatum, food plant of orange thrips 3 



Purslane. (See Portulaca oleracea.) 



J'jjrus communis, food plant of orange thrips 3 



Rains in control of Ileliothrips rubrocinctus 28 



Raspberry, red. (See Rubus idasus.) 

 Red-banded thrips. (See Heliothrips rubrocinctus.) 



Rosa sp. , food plant of orange thrips 3 



Rose. (See Rosa sp.) 



Roses, food plants of Ileliothrips rubrocinctus 25 



Rubus idaeus, food plant of orange thrips 3 



Rumex sp., food plant of orange thrips 3 



Russell, II. M., paper, "The Red-banded Thrips {Heliothrips rubrocinctus 



Giard) " ' 17-29 



Salix sp . , food plant of orange thrips 3 



Schinus molle, food plant of orange thrips 3 



Soap, whale-oil, tobacco extract, and water against red-banded thrips 28 



Solanum sp. , food plant of orange thrips 3 



Sprajdng against orange thrips 10-13 



Sterculia acuminata, food plant of Heliothrips rubrocinctus 25 



Terminalia catappa, food plant of Heliothrips rubrocinctus 25 



Theobroma cacao, food plant of Heliothrips rubrocinctus 25 



