A review of the gall midges (Diptera: Cecidomyiidae) of Indonesia: taxonomy, biology and adult key to genera

Zootaxa ◽  
2020 ◽  
Vol 4847 (1) ◽  
pp. 1-82
Author(s):  
PETER KOLESIK ◽  
RAYMOND J. GAGNÉ

Forty-seven species in 25 genera of gall midges (Diptera: Cecidomyiidae: Cecidomyiinae) known from Indonesia are reviewed. Available historic types were examined, and taxa are revised. Leefmansiella Kolesik & Gagné gen. nov. is erected for Trishormomyia pandani Felt. Actilasioptera falcaria (Felt) is found to be a senior synonym of Actilasioptera tumidifolium Gagné. Apoasphondylia orientalis Felt is transferred to Bruggmanniella Tavares, new combination; Asphondylia bursaria Felt is changed to Bruggmanniella, new combination; Contarinia eragrostidis Felt to Stenodiplosis Reuter, new combination; the Australian Contarinia brevipalpis Harris to Stenodiplosis, new combination; Dasyneura tetrastigma Felt to Gephyraulus Rübsaamen, new combination; and the Philippine Itonida paederiae Felt to Eucalyptodiplosis Kolesik, new combination. For each species, type data, a description, the basic biology and the known geographical distribution are given. A key to Cecidomyiidae genera based on adults, with references to described species, is provided. Species of economic importance, as pests of cultivated plants or biological control agents of weeds and pest arthropods, are listed. 


2021 ◽  
Vol 740 ◽  
Author(s):  
Filippo Di Giovanni ◽  
Pier Luigi Scaramozzino ◽  
Augusto Loni ◽  
Andrea Lucchi

Despite their importance as potential biological control agents, species of the campoplegine genus Campoplex Gravenhorst, 1829 are hard to identify. Previous works provided short descriptions or poor illustrations of crucial characters, meaning it is often impossible to distinguish closely related species. We provide illustrations to identify species of the Campoplex difformis group and redescriptions of and illustrations for C. difformis (Gmelin, 1790), C. capitator Aubert, 1960, C. dubitator Horstmann, 1985, C. formosanae Horstmann, 2012, and C. unicingulatus (Schmiedeknecht, 1909). In addition, the taxonomic status of C. difformis is clarified; a lectotype is designated for C. capitator in Aubert’s collection in Lausanne and the host record for this species on Ancylis mitterbacheriana (Denis & Schiffermüller, 1775) is queried; Campoplex corsicator Aubert, 1960 stat. nov. is removed from synonymy with Campoplex tibialis (Szépligeti, 1916) and redescribed.



1982 ◽  
Vol 72 (2) ◽  
pp. 193-205 ◽  
Author(s):  
M. J. W. Cock ◽  
J. D. Holloway

AbstractChromolaena odorata is a tropical American species of the Compositae that has become a serious problem in plantations in the tropics of Asia and Africa. The history of attempts to control it using the arctiid moth Pareuchaetes pseudoinsulata Rego Barros (misidentified in previous literature as Ammalo insulata (Wlk.)) is summarised. The taxonomy and distributions of the five species in Pareuchaetes are presented, together with keys based on genitalic characters, three new synonyms and one new combination. Information on the biogeography and ecology of the Pareuchaetes species is used to assess their potential as biological control agents.



1974 ◽  
Vol 25 (5) ◽  
pp. 775 ◽  
Author(s):  
AJ Wapshere

The distribution in Australia of a vegetable fault in wool caused by Noogoora burr, Xanthium stumarium, is outlined. The climates of the region in Australia where the burr produces maximum contamination of wool and where it is of the greatest economic importance are compared with the climates of North America (Texas) and the Indian subcontinent (New Delhi) from where the cerambycids, Mecas saturnina and Nupserha vexator, have been introduced respectively as biological control agents for the weed. The comparisons suggest that neither agent is climatically pre-adapted to the region in Australia where Noogoora burr has the greatest economic importance. On the other hand, a pyralid moth, Oeobia vevbascalis, from Pakistan is well adapted to the climates of the regions affected.



1991 ◽  
Vol 81 (1) ◽  
pp. 97-106 ◽  
Author(s):  
Andrew Polaszek

AbstractAphelinidae are all insect parasitoids, and most species are associated with nymphal stages of Homoptera: Sternorrhyncha, either as primary parasitoids or hyperparasitoids. The occurrence of egg parasitism in aphelinids has been recorded in eight of the 38 valid genera and these records are reviewed; it is particularly common in the genus Centrodora, which is shown to be the most polyphagous in the family. One species, C. darwini (Girault), is given special attention because of its occurrence in three recent surveys for biological control agents of crop pests. It is briefly redescribed, diagnosed, and shown to be the most polyphagous aphelinid known. A checklist of Australian Centrodora spp. is given, including the new combination Centrodora grotiusi (Girault) comb. n. The purported evidence for the classification of certain Encarsia spp. associated with eggs of Lepidoptera as ‘heterotrophic parasitoids’ is re-examined and dismissed.



2018 ◽  
Vol 48 (7) ◽  
Author(s):  
Geraldo Salgado-Neto ◽  
Priscila Andre Sanz-Veiga ◽  
Marcos André Braz Vaz

ABSTRACT: This note is the first report on the infection of adult stage of Melanagromyza sojae Zehntner, 1900 (Diptera: Agromyzidae) by the entomopathogenic fungus Ophiocordyceps dipterigena (Hypocreales: Ophiocordycipitaceae) (Berk. & Broome) G. H. Sung, J.M. Sung, Hywel-Jones & Spatafora, in subtropical Brazil. Entomopathogenic fungi, which attack dipteran insects, are of great scientific and economic importance mainly due to their potential as biological control agents of insect pests. Our findings bring new perspectives on the geographical distribution and host range of Ophiocordyceps dipterigena. We emphasize the need of further studies and research on new biological control agents of agricultural pests such as the soybean stem miner fly.



Zootaxa ◽  
2011 ◽  
Vol 3086 (1) ◽  
pp. 31 ◽  
Author(s):  
PETERSON R. DEMITE ◽  
ANTONIO C. LOFEGO ◽  
REINALDO J. F. FERES

Mites of the family Phytoseiidae have been extensively studied as biological control agents of various pests. However, knowledge of these mites in plants of forest fragments in Brazil is still incomplete. The aim of this study was to study the occurrence of Phytoseiidae in forest fragments in the Northwestern of State of São Paulo. Samplings were collected from 18 forest fragments, including 102 plant species belonging to 47 plant families. We recorded 46 phytoseiid species belonging to 17 genera and three subfamilies. Two new species are described, Amblyseius biotafapesp sp. nov. and Amblyseius novagranadensis sp. nov. Trichilia casaretti and Actinostemon communis harbored the largest numbers of species, 29 and 22, respectively. Some species recorded in this study have been frequently reported on cultivated plants. Besides the biological importance of knowing the phytoseiid mite fauna in these forests, survey studies can provide information to support projects on integrated pest management.



1994 ◽  
Vol 84 (1) ◽  
pp. 51-56 ◽  
Author(s):  
John LaSalle ◽  
Dawei Huang

AbstractTwo new species of Eulophidae, which are potential biological control agents of economically important pests, are described from China. Aprostocetus prolixussp. n. (Tetrastichinae) is an egg-parasitoid of Apriona germarii (Hope) (Coleoptera: Cerambycidae), and Hyssopus grossorissp. n. (Eulophinae) is a larval parasitoid of Paranthrene tabaniformis (Rottenburg) (Lepidoptera: Sesiidae). The species Elachertus pallidus Askew is transferred to Hyssopus, comb. n.



2019 ◽  
Vol 17 (2) ◽  
pp. e1009 ◽  
Author(s):  
Juan R. Gallego ◽  
Jesús Guerrero-Manzano ◽  
Francisco J. Fernández-Maldonado ◽  
Tomas Cabello

The South American tomato moth Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) is a pest species of great economic importance in tomatoes, both in greenhouses and in open-air crops. This importance has increased in recent years because it has been introduced in many countries in Europe, Africa, and Asia. Insecticides different active ingredients and biological control agents are being used in the control of this pest species. This implies the need to make both groups compatible within IPM programmes. Therefore, the objective of this work was to study the compatibility between different insecticides and the use of the egg parasitoid Trichogramma achaeae Nagaraja and Nagakartti (Hymenoptera: Trichogrammatidae). Three groups of trials were carried out under laboratory and greenhouse conditions. Ten insecticides with the following active ingredient were evaluated: abamectin, azadirachtin, Bacillus thuringiensis, chlorantraniliprole, emamectin, flubendiamide, indoxacarb, methomyl, spinosad, and spiromesifen. In the results, three groups of insecticides were established based on their compatibility with the use of biological control: The first group (abamectin, B. thurigiensis, flubendiamide, indoxacarb and spiromesifen) showed a high degree of compatibility with egg parasitoid releases. The second group (azadirachtin and chlorantraniliprole, and methomyl) presented compatibility problems. Finally, the last group (emamectin, methomyl, and spinosad) did not apper to be compatible. The results found will allow a better application of IPM programmes in tomato crops for the control of this pest species.



Intropica ◽  
2017 ◽  
Author(s):  
Eugenia S. Ortega ◽  
Cecilia A. Veggiani Aybar ◽  
Ana L. Ávila ◽  
Carmen Reguilón

Bemisia tabaci has become one of the major pests of economic importance that affects several crops worldwide. Among their natural enemies are found the Chrysopidae family, with larvae predators of different pests resulting very effective biological control agents. In order to contribute to possible use of this beneficial insect in B. tabaci biological control, the developmental time and survival of the immature stages of Chrysopodes (Chrysopodes) lineafrons was determined, as well as longevity and oviposition of the adults fed with eggs of B. tabaci. Chrysopodes (C.) lineafrons adults were collected in tomato crops in Lules department, Tucumán province. To determine the developmental duration for each instars and survival of the larvae, 90 eggs of C. (C.) lineafrons were randomly selected, of which only 71 eggs hatched; of these, 34 larvae were fed with B. tabaci eggs and 37 with Sitotroga cerealella eggs, used as control. The oviposition and longevity of the adults were recorded, both fed with the two preys. Chrysopodes (C.) lineafrons larvae consumed an average 127.04 (± 40.2) eggs of B. tabaci and 44 (± 19.04) eggs of S. cerealella per day. Mean developmental time of C. (C.) lineafrons fed with B. tabaci eggs was 45 (± 3.54) days and 35 (± 5.04) days with S. cerealella eggs. Survival of immature stages, number of eggs per adults and their longevity were higher when C. (C.) lineafrons were fed with S. cerealella eggs than with B. tabaci eggs. Chrysopodes (C.) lineafrons has proved to be an efficient predator which would represent an excellent tool for B. tabaci biological control in tomato crops.



2019 ◽  
Author(s):  
Ikju Park ◽  
David C Thompson

Abstract The Asphondylia prosopidis Cockrell complex with its fungal associate produces four distinct bud galls on honey mesquite (Prosopis glandulosa). They are considered as potential biological control agents to reduce seed production of invasive mesquites. Previous studies suggest that the complex may consist of more than one gall midge species or biotype. Therefore, before conducting host specificity tests, it is essential to understand the relationships among the gall midges in the complex. Each gall type was collected from sympatric regions in Arizona, New Mexico, and Texas for four years. Here we show that midges producing each gall type were clearly separated based on phylogenetic analysis using DNA sequences in the cytochrome oxidase subunit I region. Furthermore, we confirmed that morphological differences between pupae from each gall type were discernible, although variable, using a scanning electron microscope. Based on these differences, we suggest that the A. prosopidis complex consists of four different gall midge species, three of which are cryptic species. Among them, Asphondylia species producing a barrel gall type and A. prosopidis producing the original gall type are potential biological control agents of P. glandulosa because they are multivoltine species with four to five generations per year that complete their annual life cycle exclusively on flower buds of mesquite.



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