. The Australian zoologist. Zoology; Zoology; Zoology. MOORE 327. Figure 25. Mine of Hcliozela prodela about half constructed on Eucalyptus acmenioides. C. Family Heliozelidae. Heliozela prodela Meyrick. Mine type: Linear-blotch (Figure 25). Hosts: A. floribunda; E. acmenioides; E. saligna; E. pilularis; E. gummifera. Localities: Lisarow; Sydney, Notes: Oviposition occurs in the mid-vein from i" to 1" from the tip of a leaf, and the site is denoted by callous tissue. Larvae have been collected during May to July. First instar larvae mine along the mid-vein toward the tip o
. The Australian zoologist. Zoology; Zoology; Zoology. MOORE 327. Figure 25. Mine of Hcliozela prodela about half constructed on Eucalyptus acmenioides. C. Family Heliozelidae. Heliozela prodela Meyrick. Mine type: Linear-blotch (Figure 25). Hosts: A. floribunda; E. acmenioides; E. saligna; E. pilularis; E. gummifera. Localities: Lisarow; Sydney, Notes: Oviposition occurs in the mid-vein from i" to 1" from the tip of a leaf, and the site is denoted by callous tissue. Larvae have been collected during May to July. First instar larvae mine along the mid-vein toward the tip of a leaf, then back and forth across the tip in the secondary venation; or they may first mine along a lateral vein toward the leaf edge, then along the vein just inside the leaf edge, to return to the mid-vein and then back and forth across the leaf tip 3 or 4 times in the secondary venation. The mines become red and are prominently visible against the green leaf. The area distal to the basal line of the mine becomes pale green to yellow. The last instar larva mines down along the mid-vein for a variable distance, then mines most of the parenchyma in the leaf tip, thus forming a blotch mine. This area turns light brown dorsally, and from this area a small convex oval case about 4 mm. by 2 mm. is cut out either on or near the mid-vein, and within the area of previous mining, and shed from the leaf. The dorsal. 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 Royal Zoological Society of New South Wales; Royal Zoological Society of New South Wales. Proceedings. [Sydney, Royal Zoological Society of New South Wales]
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1914