INDEX. 31 



Page. 



Hiyfiostoma brevipes n. sp. , description and food habits 11 



description of genus 10 



descriptions of species 10-12 



gracilipes n. sp., description 10-11 



peetineum—rostroserratus 10 



pyriforme, comparison with IlistioMoina brevipes 11 



rostronerratus the type species 10 



table of species 10 



Jujacinthl. (See Rhizoglyphus hyarlnthi.) 



House, infestation by Tyroglyphus longior l."i 



Hypopial stages 10 



Hypopus stage, of Tyrogly phida? (3-7 



Insects, in collections, food of Tyroglyphidfe 5 



Tyroglyphidfe attached to certain species 5 



kraijieri. (See TyrogJyphus krameri.) 



Lecaiiiinn, association of Tyroglyphus cocciphilus 17 



Lilies, Bermuda, infestation of bulbs by Rhizoglyphus hyadnthi 5, 21 



linineri. (See TyroglypJius linineri.) 



longior. (See Tyroglyphus longior.) 



longipes. (See Monieziella longipes.) 



longitarsis. (See Rhizoglyphus longitarsis.) 



malus. (See Acarus malus and Tyroglyphus malus.) 



Mattresses, infested by Tyroglyphidse 5 



Mealy bug, association of Tyroglyph us cocciphilus 17 



Meats, dried, food of Tyroglyphid;e 5 



smoked, food of Tyroglyphidge 26 



Mice, Tyroglyphidpe in nests 5 



megnini. (See Rhizoglyphus megniyn.) 



Mills, infestation by Tyroglyphus farinx 14 



Monieziella angusta n. sp. , description and food habits 2'.i 



brevitarsis n. sp., description and habits 24 



description of genus 23 



descriptions of species 23-24 



enemies of scale-insects 5 



eniomophagus the type species 23 



longipes n. sp. , description and habits 23-24 



on San Jose scale, bibliographic reference 26 



Moles, Tyroglyphidie in nests 5 



Mushrooms, food of Tyroglyphidro 5 



Tyroglyphus lintneri 7, 15, 26 



mycopliagus. (See Tyroglyphus mycophagus. ) 



Mytilaspis, food of Monieziella longipes 24 



obesus. (See Glyciphagus obesus.) 



Onions, infestation by Rhizoglyphus rhizophagus 22 



Orange, decaying, infestation by Tyroglyphus americanus 16 



Orchids, infestation by Rhizoglyphus hyadnthi 21 



Osmia, host of Trichotarsus osmix 26 



osmivc. (See Trichotarsus osmiie.) 

 passularum. (See Carpoglyphus jjassulariini.) 

 pectmeum. (See Histiosloma pectineum.) 



Phycobius anonymus, identity 9 



Phylloxera, of grape, Tyroglyphus phylloxene erroneously considered enemy . . 7. 



