-
Icerya purchasi (common name:
cottony cushion scale) is a
scale insect that
feeds on more than 80
families of
woody plants, most
notably on
Citrus and...
-
Georissa purchasi is a
species of
small land snail, a
terrestrial gastropod mollusc in the
family Hydrocenidae. The type
specimen is
stored in the Imperial...
- S2CIDÂ 23849389.
Royer M (1975). "Hermaphroditism in Insects.
Studies on
Icerya purchasi". In
Reinboth R (ed.). Inter****uality in the
Animal Kingdom. Berlin, Heidelberg:...
- 1907).
Icerya purchasi citriperda Hempel 1920.
Icerya purchasi crawii ****erell 1897.
Icerya purchasi maskelli ****erell 1897.
Icerya purchasi Maskell 1878...
-
tribe Iceryini.
Adult females somewhat resemble the
widespread Icerya purchasi (cottony
cushion scale),
having a
light orange body,
black legs and a white...
-
Biological control:
larval Novius cardinalis feeding on
Icerya purchasi...
-
orange trees in the
United States was the
cottony cushion scale (Icerya
purchasi),
imported from
Australia to
California in 1868.
Within 20 years, it wiped...
- are
serious commercial pests,
notably the
cottony cushion scale (Icerya
purchasi) on
Citrus fruit trees; they are
difficult to
control as the
scale and...
-
According to
Gerald A.
Kerkut the
species is
might be
similar to
Icerya purchasi. As of 2008 it was one of the
three insect species where hermaphroditism...
- black. The
species feeds exclusively on the
cottony cushion scale,
Icerya purchasi,
which feeds on
trees including acacia, citrus, magnolia, olive, and rose...