INDEX. 



[New genera and species and pages on which they are described are given in black-faced type.] 



Page. 



Abies sp., Idolothrips coniferarum taken thereon 34 



Acanthothrips 13, 19, 31 



alhivittatus 19, 31 



doanei 19, 31 



magnafemoralis 19, 31 



nodicornis 19, 31 



Acer {see also Maple). 



Acer saccharum, food plant of Trichothrips smithi 30 



Achillea millefolium, food plant of Anthothrips niger 29 



Adenostoma fasciculatum {see also Chamisal). 



food plant of Molothrips Tiuwanaii 22 



Cryptothrips californicus 32 



iEoLOTHRIPID^ 10, 11 



^olothrips 11, 13-14, 21-22 



bicolor 13, 21 



fasciatus 14, 22 



kuwanaii 14, 22 



var. robustus, withdrawn 22 



longiceps 14, 22 



vespiformis 13,21 



^sculus californica, food plant of JEolothrips fasciatus 22 



Aleurodothrips 12, 29 



fasciapennis, enemy of Aleyrodes citri 29 



Aleyroies citri, preyed upon by Aleurodothrips fasciapennis 29 



Alfalfa, food plant of JEolothrips fasciatus 22 



Anaphothrips striatum 28 



Heliothrips fasciatus 24 



Allothrips 12, 29 



megacephalus 29 



Almond, food plant of Euthrips pyri 26 



Amarillis sp., food plant of Heliothrips femoralis 23 



Anaphothrips 12, 16-17, 28 



hesperus 17 



striatum 9, 16, 28 



tricolor 17, 28, 41-42 



zeee 28, 41 



Ankothrips 11, 21 



robustus 21 



Anthothrips 12, 17, 29 



niger 17, 29 



variabilis 17, 29 



verbasci 17, 29 



Apple, food plant of Euthrips pyri 26 



Liothrips mcconnelli 33 



47 



