scholarly journals New Scale Insects (Homoptera: Coccoidea) in the Greek Entomofauna

2017 ◽  
Vol 9 ◽  
pp. 63 ◽  
Author(s):  
F. Kozar ◽  
S. Pakoukis ◽  
N. Papadopoulos

Collection of scale insects in Greece in 1990 – 1991 provided 71 species. Among them, 31 species were new for the Greek fauna. The total number of known species is 143 in Greece. Host plant’s levels of infestation and phonological data are also presented. The results show that scale insect fauna of this country needs further intensive studies.

Zootaxa ◽  
2021 ◽  
Vol 5052 (2) ◽  
pp. 1-40
Author(s):  
GILLIAN W. WATSON ◽  
DAVID OUVRARD

Scale insects (Hemiptera: Sternorrhyncha: Coccomorpha) are obligate plant parasites feeding on plant sap; some are damaging pests in agriculture, horticulture and forestry. Despite their economic importance, the scale insects found in continental Africa have not been extensively studied and the keys for identifying them are incomplete and scattered through the literature in several languages. The aim of this study is to improve our understanding of the African scale insect fauna. As a first step towards their identification, we provide a key to the 23 families currently known from continental Africa, based on slide-mounted adult females, covering Aclerdidae, Asterolecaniidae, Cerococcidae, Coccidae, Conchaspididae, Dactylopiidae, Diaspididae, Eriococcidae, Halimococcidae, Kermesidae, Kerriidae, Kuwaniidae, Lecanodiaspididae, Margarodidae, Matsucoccidae, Micrococcidae, Monophlebidae, Ortheziidae, Phoenicococcidae, Pseudococcidae, Putoidae, Rhizoecidae and Stictococcidae.  


1898 ◽  
Vol 30 (4) ◽  
pp. 78-81
Author(s):  
F. M. Webster

In the year 1889, Mr. Henry Tryon, Assistant Curator of the Queensland, Australia, Museum, in a report on the insect and fungus pests, published as report No. 1, by the Department of Agriculture of Queensland, pp. 89-91 describes a species of scale insect found on the peach, as the White Scale, Diaspis amygdali (fig 7). and reported its occurrence both at Brisbane, Queesland, and Sydney, New South Wales. Although described as the White Scale, the author continually refers to it as the peach scale, in his paper, and the latter name has been adopted in America for the species. Of its habits Mr. Tryon states that: “At first its presence is betrayed by small white spots or patches on the bark of the smaller branches; but as the insect increases these soon become in many places confluent, and the individual scales overlap one another, or are contorted by being squeezed together closely, or even appear to lie one over the other, and where the male scale insects crowd together these spots present a more finely chaffy appearance. As it will occur quite up to the tips of the branches, the complete destruction of any tree subjected to the attack of the peach scale, and owing to it, is only a matter of time. When already in patches on the branchlets prior to the formation of the leaves and fruit, in early spring, it does not hinder their formation; the leaves are green as usual, the fruit sets, but is soon retarted in its growth and shrivels up”. Writing me under date of November 7th 1897, however, Mr. Tryon has this to say of its present condition in Queensland: “This Coccid is far from being generally distributed in Queensland, and nowhere have I observed it to act very prejudicially to the trees that it attacks.


Zootaxa ◽  
2010 ◽  
Vol 2644 (1) ◽  
pp. 1 ◽  
Author(s):  
ROSA C. HENDERSON ◽  
AMIR SULTAN ◽  
ALASTAIR W. ROBERTSON

The scale insect fauna recorded on the pigmy mistletoe genus Korthalsella (Viscaceae) and New Zealand’s loranthaceous mistletoes is reviewed. Three new species from New Zealand discovered on Korthalsella species during this study are described: the adult female, 2nd-instar male and female nymphs of two pupillarial species Leucaspis albotecta sp. nov. and Leucaspis trilobata sp. nov. (Diaspididae); and the adult female, 2nd-instar male and female nymphs and 1st-instar nymph of Eriococcus korthalsellae sp. nov. (Eriococcidae). A distribution map is provided for the three new species. We report the first records of adventive (exotic) scale insects on Korthalsella species in New Zealand – Ceroplastes sinensis Del Guercio, Coccus hesperidum Linnaeus, soft brown scale, Saissetia coffeae (Walker), hemispherical scale, S. oleae (Olivier), black scale (Coccidae), and Aspidiotus nerii Bouché, oleander scale, Hemiberlesia lataniae (Signoret), latania scale, H. rapax (Comstock), greedy scale (Diaspididae), while three native scale insects are also first records: Kalasiris perforata (Maskell) (Coccidae), Eriococcus pallidus Maskell (Eriococcidae) and Paracoccus glaucus (Maskell) (Pseudococcidae). Ten scale insect species are listed for New Zealand’s loranthaceous mistletoes.


2011 ◽  
Vol 43 (3) ◽  
pp. 315 ◽  
Author(s):  
Rramzi Mansour ◽  
Rim Mkaouar ◽  
Kaouthar Grissa Lebdi ◽  
Pompeo Suma ◽  
Agatino Russo

A survey performed in 2009 within 52 Tunisian olive groves, located in 17 different olive-growing sites, revealed the occurrence of six scale insects on olives. The identified species were: the armoured scales Aspidiotus nerii Bouché, Lepidosaphes ulmi (L.), and Parlatoria oleae (Colvée), the soft scales Saissetia oleae (Olivier) and Filippia follicularis (Targioni Tozzetti) and the mealybug species Peliococcus cycliger (Leonardi). The soft scale F. follicularis is a new record for the Tunisian insect fauna. A mong these species, S. oleae was the predominant scale insect occurring throughout olive groves of northeastern Tunisia, whereas the mealybug P. cycliger was by far the most abundant species within olives groves of the Northwest region of Tunisia. However, P. oleae was the least abundant species, being present in only one olive-growing site in northeastern Tunisia. L arvae of the noctuid moth Eublemma scitula (Rambur) were reported feeding on S. oleae and the coccinellid Chilocorus bipustulatus L . was found feeding on both S. oleae and A. nerii. The two hymenopteran species Scutellista cyanea Motschulsky and Metaphycus spp. were recorded as the main parasitoids of S. oleae.


Zootaxa ◽  
2009 ◽  
Vol 2300 (1) ◽  
pp. 1-38 ◽  
Author(s):  
IMRE FOLDI

The diversity of the archaeococcoid scale insect fauna in the Cordillera of the Andes, particularly the páramos, was studied in Colombia, Ecuador, Peru, and Venezuela. The páramos is an ecosystem in the tropical high mountains, where the temperature alternates between freezing at night and thawing during the day. Within this habitat, two new genera and several new species and new country records were discovered and are described and illustrated below. Thus, at 4200 m in the Cordillera de Mérida, Venezuela, a new monophlebid genus, Corandesia Foldi n. gen., is erected for C. kozári Foldi n. sp. (Monophlebidae) based on the adult female. The genus Paramoandesia Foldi n. gen. (Monophlebidae) is erected for P. colombiensis Foldi n. sp. from 4200 m in Colombia, based on the adult female and male and for P. ecuadorensis Foldi n. sp. from 4100 m in Ecuador, based on the adult females. These three new species were found on Espeletia spp. (Asteraceae) in the páramos and, although living in the typically harsh environmental conditions of this habitat, do not appear to have developed special protective structures, although they have probably developed physiological adaptations and appear to exploit the protection afforded by the microhabitat at the base of large, dense leaves of their host plant. In addition, at 2000 m near Mérida, another monophlebid, Crypticerya abrahami (Newstead) was collected, previously only known from Guyana, and redescribed here based on the adult female and first-instar nymph. The adult and preadult females of Mimosicerya williamsi Foldi n. sp. (Coelostomidiidae) from 2500 m in Venezuela are described and illustrated. In addition, Platycoelostoma rauppi Foldi n. sp. (Callipappidae), a hypogeal species found on the roots of alfalfa in the mountains around Cusco, Peru, is described based on the adult female. This is the first record of a member of the Callipapidae from South America, as Platycoelostoma Morrison was previously believed to be restricted to Australia and to New Zealand. A taxonomic key to genera based on the adult females of Coelostomidiidae in the Neotropics is provided and, also keys to the adult females of species of Mimosicerya Cockerell (Coelostomidiidae), Paramoandesia (Monophlebidae) and to Platycoelostoma (Callipappidae).Les Archaeococcoides de la Cordillère des Andes de Colombie, de l’Equateur, du Pérou et du Venezuela sont analysés. Dans les páramos étudiés, un écosystème de haute montagne où les températures nuit-jour alternent entre congélation et décongélation, deux nouveau genres et plusieurs espèces nouvelles ont été découverts. Ainsi, dans les páramos de la Cordillère de Mérida, Venezuela, 4200 m, Corandesia Foldi n. gen. est créé pour l’espèce C. kozári Foldi n. sp. fondée sur l’adulte femelle. (Monophlebidae). Paramoandesia Foldi n. gen. est créé pour les espèces P. colombiensis Foldi n. sp. de Colombie, 4200 m, description fondée sur les adultes femelle et mâle et P. ecuadorensis Foldi n. sp. de l’Equateur, 4100 m, (Monophlebidae). Les espèces des páramos furent toutes collectées sur Espeletia spp. (Asteraceae) et, bien que vivant dans des conditions d’environnement extrêmes, elles n’ont cependant pas de structure de protection, mais ont développé probablement une adaptation physiologique, exploitent de plus l’effet protecteur du microclimat offert par les bases des larges feuilles de leurs plantes-hôtes. A une altitude inférieure près de Mérida au Venezuela, vers 2000 m, Crypticerya abrahami (Newstead) autre Monophlebidae, a été collectée, alors qu’elle n’était connue que de Guyana est redécrite fondée sur l’adulte femelle et de la première stade larvaire. Adulte et préadulte femelle de Mimosicerya williamsi Foldi n. sp. (Coelostomididae) du Venezuela, 2500 m, sont décrites et illustrées. Au Pérou, Platycoelostoma rauppi Foldi n. sp. (Callipappidae), espèce hypogée trouvée sur les racines de Medicago sativa, sur les montagnes environnantes de Cusco, décrite fondée sur l’adulte femelle. Il s’agit de la première découverte d’un membre de la famille des Callipappidae en Amérique du Sud, le genre Platycoelostoma Morrison étant jusqu’à présent considéré comme restreint à l’Australie et à la Nouvelle-Zélande. Une clef taxonomique fondée sur les adultes femelles est proposée pour les genres néotropicaux de Coelostomidiidae, ainsi que pour les espèces des genres Mimosicerya Cockerell (Coelostomidiidae), Paramoandesia (Monophlebidae), et Platycoelostoma Morrison (Callipappidae).


2011 ◽  
Vol 43 (3) ◽  
pp. 291 ◽  
Author(s):  
Giuseppina Pellizzari ◽  
Francesco Porcelli ◽  
Gabrijel Seljak ◽  
Ferenc Kozár

A list of the scale insects (Homoptera: C occoidea) recorded by the authors for the Greek island of C rete is reported. This includes twenty-seven species new to the island The most interesting records are Kermes palestiniensis Balachowsky (Kermesidae), only recorded previously from Israel, and Getulaspis bupleuri (Marchal) (Diaspididae), only known previously from North A frica and the Middle E ast. With the present additions, the number of scale insect species recorded on C rete has reached 82. A revised check list of the scales presently known from the island is also provided.


Zootaxa ◽  
2021 ◽  
Vol 5039 (4) ◽  
pp. 451-478
Author(s):  
ARTURS STALAŽS

Information about the scale insect (Hemiptera: Coccomorpha) fauna of Latvia was first published in the second half of the 18th century, but the most serious and purposeful research on it was carried out between the 1920s and the early 1970s. Biruta Rasiņa, in collaboration with her colleagues, conducted the most extensive research on the scale insect fauna in Latvia in the 20th century. She was active in science from the 1940s until the early 1970s, and described eight new species between 1966 and 1971. According to modern taxonomy, seven names of the taxa she described are now synonyms of the names of other species, but one of her species names is still considered to be valid. Previously it was believed that the type material of the taxa she described, and all the other scale insect material she collected, had been lost. For an indefinite period of time the Latvian National Museum of Natural History had stored a collection of unaudited and still unregistered material, thought to be a collection of plant damages collected by Alfrēds Rasiņš. However, inspection of the material showed that it was in fact Biruta Rasiņa’s collection of scale insects, which contained both dry and ethanol-preserved material as well as microscope slides. The material has now been audited and registered in the museum’s collection. Most of the material was collected in Latvia, but the material also includes samples from other countries (Armenia, Belarus, Estonia, Georgia, Kazakhstan, Lithuania, Poland, Russian Federation and Ukraine). The collection includes samples of 75 species from eight families, of which 50 species were collected in the wild, 20 in greenhouses and indoors, and 5 species were found on imported fruits. Biruta Rasiņa’s collection of scale insects is the only known important collection of scale insects in Latvia, and is of national significance. A catalogue of the collection is therefore provided in this paper.  


Zootaxa ◽  
2021 ◽  
Vol 4907 (1) ◽  
pp. 1-276
Author(s):  
MASUMEH MOGHADDAM ◽  
GILLIAN W. WATSON

Iran is situated at the junctions of the Palaearctic and Oriental zoogeographical regions, and the Caspian, Baluchi and Irano-Tiranian floral zones, so it has a very diverse scale insect fauna. Scale insects (Hemiptera: Coccomorpha) are economically important in forestry, agriculture and horticulture. This taxonomic account of the armoured scales (Diaspididae) of Iran is the first of three works planned to cover all the scale insects in the country. It provides a resource for accurate laboratory identification of all the species known to occur in Iran or that are likely to be found there. Keys to the families of scale insects found in Iran, and to the 49 genera and 144 species of Diaspididae found there, are provided. Detailed line drawings of all the species known to occur in Iran are provided to facilitate identification. These are accompanied by detailed descriptions, distribution data, information on natural enemies, economic importance and host-plants recorded in Iran. The main purpose of the work is to provide agricultural entomologists concerned with pest control and quarantine inspection worldwide with a reliable means of species identification. 


2021 ◽  
Author(s):  
Angela Whittaker

Abstract Magnolia scale, Neolecanium cornuparvum, is a scale insect that is native to the eastern USA, where it is a widely distributed pest of wild and ornamental Magnolia in landscapes and nurseries. In general, non-native species of Magnolia tend to be more susceptible to attack than native US species. N. cornuparvum has also been reported on Wisteria in Connecticut. The genus and species were first reported from Canada from a specimen of N. cornuparvum collected in 1998 in southern Ontario, where the insect is now an established pest of Magnolia, having probably been spread via the plant trade. An infestation of scale insects believed to be N. cornuparvum was first observed in Hawaii on Sesbania tomentosa on Kauai in August 2004; it had significant adverse effects on this endangered species.


2017 ◽  
Vol 19 (2) ◽  
pp. 114 ◽  
Author(s):  
K. Trencheva ◽  
G. Trenchev ◽  
R. Tomov ◽  
S.-A. Wu

A preliminary list of non-indigenous scale insect species on ornamental plants in Bulgaria and China is presented. The sampling was done between April and November, 2009, in the framework of the project “Invasive scale insects on ornamental plants in Bulgaria and China”. The insects were collected in nurseries, parks, gardens, botanical collections and greenhouses. Representatives from four families have been identified in Bulgaria, the most numerous of which are the Diaspididae (eight species), Coccidae (four species), Pseudococcidae (two species) and Margarodidae (one species). Three species of non-indigenous scale insects associated with ornamental plants were collected in China, all belonging to the family Pseudococcidae. A list of alien scale insect species on ornamental plants is given, including the sampling sites, host plants on which they were found, origin and first report in both countries.


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