Species Eriococcus irregularis Froggatt, 1921
- Eriococcus irregularis Froggatt, W.W. 1921. A descriptive catalogue of the scale insects (Coccidae) of Australia. (Part II [Concl.]). Science Bulletin, Department of Agriculture, New South Wales 18: 1-159 [83].
Ecological Descriptors
Sap-feeder.
ID Keys
(Gullan, P.J. & Vranjic, J.A., 1991) [26] (adult female; Australian species of Eriococcus on Eucalyptus species)
GENERAL
Brief description without illustration by Froggatt, W.W. 1921. A descriptive catalogue of the scale insects (Coccidae) of Australia. (Part II [Concl.]). Science Bulletin, Department of Agriculture, New South Wales 18: 1–159.
BIOLOGY
Ovisacs have been found on the undersides of bark or twigs and smaller branches. Bark and foliage are usually very discoloured with fumagine and the male scales are very abundant (see Froggatt, W.W. 1921. A descriptive catalogue of the scale insects (Coccidae) of Australia. (Part II [Concl.]). Science Bulletin, Department of Agriculture, New South Wales 18: 1–159).
SYSTEMATICS
Slide-mounted adult female with: distinct marginal row of enlarged setae (see Gullan, P.J. & Vranjic, J.A. 1991. The taxonomy of the gum tree scales Eriococcus confusus Maskell and E. coriaceus Maskell (Hemiptera: Coccoidea: Eriococcidae). General and Applied Entomology 23: 21–40).