INDEX, 



rage. 



Acarus mains, bibliographic reference 27 



description of form supposedly allied 27 



probably =^emisareo^/es cocdsugtis, not a tyroglyphid 7 



ribis, possibly a tyroglyphid 7 



Tyroglyphus not a synonym 18 



agilis. ( See Rhizoglyplius agilis. ) 



Aleurobnis, based on secondary sexual character 14 



= Tyroglyphus 18, 14 



farina;^ Ti/roglyphusfurinu' 9 



americanum. {See Histiostoma americcDium.) 

 americanits. (See Tyroglyphus americanus.) 

 angusta. (See Monieziella angusta.) 



anonymus. (See Carpoglyphus anoni/mus, Phycobius anonynim, and Trichodac- 

 tylus anonymus. ) 



Ants, Tyroglyphida? in nests 5 



Apple trees, infestation of roots by Rhizoglyphus rhizophagnx 22 



Apples, infestation by Carpoglyphus passularum 25 



armipes. (See Tyroglyphus arinipes.) 



Asi>aragus roots, decaying, infestation by Tyroglyphus lieteromorphus 18 



Aspidiotus. food of Monieziella angusta 23 



Bacteria, following work of Rhizoglyphus hyaciniJi i 5 



Barn, infestation by Tyroglyphus longior 15 



Bees, hosts of Trichotarsus 25-26 



pollen, food of Carpoglyphus passularum 25 



Beets, sugar, infestation by Rhizoglyphus iarsalis 20 



Boll weevil, infestation of dead larvpe by Tyroglyphus breviceps 17 



breviceps. (See Tyroglyphus breviceps.) 

 breiipes. (See Histiosloma brevipes. ) 

 brevltarsis. (See Monieziella brevitarsis.) 

 "Bulb mite." (See Rhizoglyphus hyacinthi.) 



Bulbs, food of Tyroglyphidfc 5 



Caladium esculentain, infestation of rotten bulbs by Rhizoglyphus longitarsis ... 22 



Carnations, injury to roots by TijrogbjpJms heteromorphus 8, 18 



stems by Rhizoglyphus 5 



carpio. (See Histiogasfer carpio.) 



Carpoglyphus anonymus, description of genus 24 



species 25 



passidarum, bibliographic reference '. 27 



description and food habits 25 



type species 24 



Cereal foods, food of Tyroglyphidte 5 



29 



