First records of the alien species Chrysomphalus aonidum (Linnaeus, ) ( Diaspididae) on Chrysomphalus ficus Ashmead, ) were previously. Chrysomphalus aonidum (L.) (Formerly known as Chrysomphalus ficus Ashmead ). Taxonomic placing: Insecta, Hemimetabola, Hemiptera. The National Agricultural Library is one of four national libraries of the United States, with locations in Beltsville, Maryland and Washington, D.C. It houses one of.
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The present problems in ornamental plant protection against pests. Diaspididae infesting coconut palm in Gujarat, India.
The pests may be removed from infested fruit in packing houses by applying high-pressure chrysomphalux sprays descaling machineswhich dislodge the scales. Skip to search form Skip to main content. Distribuzione spaziale di Aonidiella aurantii Maskell su piante di arancio. Revista de Proteccion Fidus, 3: Life stage-dependent susceptibility of Aphytis melinus DeBach Hymenoptera: Notes on Taxonomy and Nomenclature Top of page Apart from a single synonymy, and ifcus changes in generic assignment associated with revision of diaspidid taxonomy, the identity of C.
It is one of the most polyphagous insects known, recorded from 70 families of plants. It is a problem on coconuts in the Philippines Rose and DeBach, and was a serious pest of coconut in the Seychelles in the s, causing yellow patches on infested pinnae and death of whole leaves, leading to reductions in yield in severe outbreaks Vesey-Fitzgerald, In the Philippines, two species of the coccinellid genus Pseudoscymnus and a species of Telsimia are reported as feeding on C.
Heavy leaf drop may retard and stunt tree growth, affecting the yield. The first-instar stage is the sole dispersal stage. Hungarian Academy of Sciences. A new pest of Mimosa invisa and a scale insect causing serious fjcus to young tea.
The vulva is surrounded by about 10 perivulvar pores on either side, plus a small cluster of pores in front. The prosoma are entirely membraneous.
Chrysomphalus ficus (Ashmead, ) – Taxonomy
Discussion View source History. Scale Insects of Japan in Colours. Coccoidea of Easter Island Homoptera. A new armoured scale on Chryosmphalus citrus trees: Leaves, particularly lower surfaces, and fruits should be examined. It has been recorded from hosts in 77 plant families, including crops, ornamentals, palms and forestry trees Borchsenius, Methods of mass rearing four citrus scale insects. Papua New Guinea Agricultural Journal, Studies on Aphytis sp?
The main hymenopteran parasitoid attacking C.
Chrysomphalus aonidum (circular scale)
Chrysomphalus aonidum Linnaeus,a new alien pest of ornamental plants in the Czech Republic Hemiptera: Two and a Bud, 31 1: List of Coccoidea Homoptera of China. Although attacking young as well as on established citrus trees, it prefers the latter. CIE, ; Watanabe et al.
Weishengwuxue Tongbao, 8 2: A Guide to the Control of Citrus Pests. Review of the biological control of coccids on coconut palms in the Seychelles.