Forest entomology . ound on holly and aspecies of fern cultivated under glass in the immediate neighbourhoodof London. The scales are circular, of a dusky-brown colour, and onthe slightest disturbance fall readily from the leaf. The males canbe distinguished from the females by the smaller size of the Modified from Newsteads Monograph, vol. i. COCCID,E. 217 As the two preceding species are not very common except in oneor two special localities, it would be well for the student to study thehabits and structure of an easily procurable and closely allied species?—viz., Aspidiotus ostrecef
Forest entomology . ound on holly and aspecies of fern cultivated under glass in the immediate neighbourhoodof London. The scales are circular, of a dusky-brown colour, and onthe slightest disturbance fall readily from the leaf. The males canbe distinguished from the females by the smaller size of the Modified from Newsteads Monograph, vol. i. COCCID,E. 217 As the two preceding species are not very common except in oneor two special localities, it would be well for the student to study thehabits and structure of an easily procurable and closely allied species?—viz., Aspidiotus ostreceformis on plum, apple, pear, and species is very common in many parts of the country. In the event of this species not being procurable, the student mayfind several species of Aspidiotus under glass, as in fig. 206 on Lap-ageria, and fig. 207 on Stephanotis. Genus Diaspis. This genus has a circular female puparium, and the remains of thelarval moults lie between the centre of scale and its outer
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