. A descriptive catalogue of the scale insects ("Coccidae") of Australia. Insects -- Australia; Scale insects. Tachardia australis, Froggatt (Ffg. 17). Agric. Gazette, , vol. x, p. 1161, 1899. This lac insect was first collected by nie upon the branchlets of a small native scrub shrub {Benieria riscosa), near Narrabri, Later on I found it in large quantities on the young wood of MelaletKa sp., grooving near Bundaberg, Queensland. It is figured in the plate of lac-producmg coccids with the original description, and from a commercial point of view, might be of some value i


. A descriptive catalogue of the scale insects ("Coccidae") of Australia. Insects -- Australia; Scale insects. Tachardia australis, Froggatt (Ffg. 17). Agric. Gazette, , vol. x, p. 1161, 1899. This lac insect was first collected by nie upon the branchlets of a small native scrub shrub {Benieria riscosa), near Narrabri, Later on I found it in large quantities on the young wood of MelaletKa sp., grooving near Bundaberg, Queensland. It is figured in the plate of lac-producmg coccids with the original description, and from a commercial point of view, might be of some value if cultivated in our ti-tree swamps. The female tests vary consider- ably, the typical ones like a leaf of dark reddish wax, the basal half dull with the upper portion a shin- ing round bead of bright red wax. In the Queensland specimens the wax is more confluent, forming Fig. 17. Tachurdia austraiis. luasses ill rings roiuul the twigs. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Froggatt, Walter Wilson, 1858-. Sydney : W. A. Gullick, government printer


Size: 1394px × 1793px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectscalein, bookyear1915