Australian Biological Resources Study

Australian Faunal Directory

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Species Acanthococcus tesselatus (Froggatt, 1916)

Distribution

States

New South Wales


Ecological Descriptors

Sap-feeder.

 

ID Keys

(Gullan, P.J. & Vranjic, J.A., 1991) [26] (adult female; Australian species of Eriococcus which infest Eucalyptus species)

 

GENERAL

Most detailed description and illustration by Froggatt, W.W. 1916. A descriptive catalogue of the scale insects (Coccidae) of Australia. (Part II [in part]). Agricultural Gazette of New South Wales 27: 425–430, 568–577, 809–816, 883–888. 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 also provide a description.

SYSTEMATICS

Slide-mounted adult female with: enlarged setae slender, conical, apices slightly rounded, all approximately same general size except 1 pair in medial area of abdominal segment 7 slightly longer; dorsum tuberculate, covered in irregularly circular to oval, slightly elevated, sclerotized patches (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).

STRUCTURE

Sac of female is elongate, often half buried in a crack in the bark surface, white to brown in color. Adult female is bright red, rounded and oval (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).

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
05-Jun-2024 COCCOIDEA 07-Dec-2023 MODIFIED Dr Vivian Sandoval (ABRS)
21-Nov-2012 01-May-2014 MODIFIED
29-Jun-2012 29-Jun-2012 MODIFIED
12-Feb-2010 (import)