VI CONTENTS. 



Page. 



Family distribution and faunal areas, Banks 752 



The common mole, Scheffer 752 



Rat virus in Jamaica, Ashby 753 



Notes from the bacteriological laboratory, Ashby 753 



Does the microbe of measles come from the mouse? King 753 



The evidence of plague infection among ground squirrels, McCoy 754 



Campaign against bubonic plague in ground squirrels in California, Rucker. . . 754 



Instinct and intelligence of birds, Herrick 754 



Nests and eggs of birds found breeding in Australia and Tasmania, North 754 



Notes on the birds of Argentina, Herbert and Venturi 754 



Food of the bob white, Nice. 754 



Observations on the food habits of the blue jay {Cyanocitta cristata), Dyche 754 



Apparatus for determination of optimums of temperature and moisture, Headlee. 754 



Guide to insects in the British ^luseum, Harmer et al 755 



Report of official entomologist, Headlee 755 



Fifth annual report of the entomologist of the State of Maine, Hitchings 755 



Some insect invasions and the fight against them. Smith 755 



Report of committee on entomology, Gossard 755 



Annual report for 1909 of the zoologist, Warburton 755 



Insect pests in 1909 755 



Entomological notes, Froggatt 755 



Report of the entomologist, 1908-9, Anderson 755 



Two well-known pests in the Transvaal, Gunn 755 



Some insects injurious to stored grain, Gunn 755 



[Insect enemies of the almond tree], Mayet 755 



Concerning some insects collected and bred from dead and d3-ing elm. Tucker. 756 



On some insect pests of the Himalayan oaks, Stebbing 756 



Some insects injurious to forests 756 



Catalogue of the Odonata of North America, Muttkowski 756 



Dermaptera, Burr 756 



A new kind of apterous earwig, apparently parasitic on a bat, Jordan 756 



A synonymic catalogue of Orthoptera, Kirby 756 



Locusts in Australia and other countries, Froggatt 756 



Locust destruction in South Africa, Howard 756 



The anatomy and life history of Pyrops candelaria, Kershaw and Kirkaldy. . . . 756 



Notes on three species of Jassidse, Webster 757 



A revision of the American species of Platymetopius, Van Duzee 757 



Investigations of Toxoptera graminum and its parasites, Webster 757 



The life cvcle of Ilormaphis hamamelidis, Morgan and Shull 757 



Gall aphids of the elm. Patch.. 757 



Four rare aphid genera from Maine, Patch 757 



Observations on a gall aphid {Aphis atriplicis), Ilayhurst 758 



[Recent publications on Chermes], Niisslin 758 



Webber's brown fungus of citrus white fly {Mjerila ivehheri n. sp.), Fawcett. . . 758 



The scale insects of citrus trees, Howard 758 



Scale insects affecting coffee estates, Anstead 758 



Catalogue of the Lepidoptera Phalsense in the British Museum, Hampson 758 



British Lepidoptera, their variation and geographical distribution, Tutt 758 



The development of the egg of the univoltin silk moth, Vaney and Conte 759 



On the jaundice parasite of the Bombyx mori, Marzocchi 759 



The Demerara silkworm 759 



The butterflies and larger moths affecting forestry in Britain, Adkin 759 



Description of some new South American Arctiadse, with notes, Rothschild. . . 759 



The resistance of gipsy moth eggs to the digestive fluids of birds, Reiff 759 



Biologic and economic notes on the yellow-bear caterpillar, ]\Iarsh 759 



The pine procession moth in the forests of Galicia, Garcia- Varela 760 



The plum webwormj Rabate and Bernes 760 



The insecticide treatment for the fruit-tree webworms, Capus and Fej'taud. . . 760 



On the nut-feeding habits of the codling moth, Foster 760 



The codling moth 761 



The codling moth in the Transvaal, Hardenberg 761 



The cochylis, Maisonneuve, Moreau, and Vinet 761 



[Combating the cochylis], Maisonneuve, Moreau, and Vinet 761 



Characteristics and habits of the bud moth, Melander 761 



Variation in duration of similar periods of embryonic development, Girault — 761 



A case of possible parasitism in the Lepidoptera, Pettit 761 



