Biological Control of Tephritid Fruit Flies by Inundative Releases of Natural Enemies

Fruit Flies ◽  
1993 ◽  
pp. 311-318 ◽  
Author(s):  
R. E. Gingrich
Insects ◽  
2020 ◽  
Vol 11 (10) ◽  
pp. 662
Author(s):  
Flávio R. M. Garcia ◽  
Sérgio M. Ovruski ◽  
Lorena Suárez ◽  
Jorge Cancino ◽  
Oscar E. Liburd

Biological control has been the most commonly researched control tactic within fruit fly management programs. For the first time, a review is carried out covering parasitoids and predators of fruit flies (Tephritidae) from the Americas and Hawaii, presenting the main biological control programs in this region. In this work, 31 species of fruit flies of economic importance are considered in the genera Anastrepha (11), Rhagoletis (14), Bactrocera (4), Ceratitis (1), and Zeugodacus (1). In this study, a total of 79 parasitoid species of fruit flies of economic importance are listed and, from these, 50 are native and 29 are introduced. A total of 56 species of fruit fly predators occur in the Americas and Hawaii.


2002 ◽  
Vol 92 (5) ◽  
pp. 423-429 ◽  
Author(s):  
X.G. Wang ◽  
R.H. Messing

AbstractCompetitive displacement of fruit fly parasitoids has been a serious issue in the history of fruit fly biological control in Hawaii. This concern regarding competitive risk of new parasitoids has led to an overall tightening of regulations against the use of classical biological control to manage fruit flies. Fopius arisanus (Sonan), an egg–larval parasitoid, is the most effective natural enemy of tephritid fruit flies in Hawaii. This study evaluated the competitive risk of two recently introduced larval parasitoids, Diachasmimorpha kraussii Fullaway and Psyttalia concolor (Szépligeti), to F. arisanus attacking the Mediterranean fruit fly, Ceratitis capitata (Wiedemann). Fopius arisanus won almost all intrinsic competitions against both larval parasitoids through physiological suppression of egg development. 83.3% of D. kraussii eggs and 80.2% of P. concolor eggs were killed within three days in the presence of F. arisanus larvae within the bodies of multi-parasitized hosts. The mechanism that F. arisanus employs to eliminate both larval parasitoids is similar to that it uses against three other early established larval fruit fly parasitoids: F. vandenboschi (Fullaway), D. longicaudata (Ashmead) and D. tryoni (Cameron). It suggests that introduction of these larval parasitoids poses minimal competitive risk to F. arisanus in Hawaii.


2020 ◽  
Vol 4 ◽  
Author(s):  
Juliette Pijnakker ◽  
Dominiek Vangansbeke ◽  
Marcus Duarte ◽  
Rob Moerkens ◽  
Felix L. Wäckers

Repeated mass introductions of natural enemies have been widely used as a biological control strategy in greenhouse systems when the resident population of natural enemies is insufficient to suppress the pests. As an alternative strategy, supporting the establishment and population development of beneficials can be more effective and economical. The preventative establishment of predators and parasitoids, before the arrival of pests, has become a key element to the success of biological control programs. This “Predators and parasitoids-in-first” strategy is used both in Inoculative Biological Control (IBC), and in Conservation Biological Control (CBC). Here, we provide an overview of tools used to boost resident populations of biocontrol agents.


Author(s):  
Maria do Socorro Miranda De Sousa ◽  
Jhulie Emille Veloso Dos Santos ◽  
Dori Edson Nava ◽  
Roberto Antonio Zucchi ◽  
Ricardo Adaime

 Fruit-bearing plants in the Brazilian Amazon are mainly attacked by species of Anastrepha, of which about half are endemic to the region. However, tritrophic relations (fly/plant/parasitoid) have only been established for some 25% of the species of Anastrepha in the region. At present, 11 species of hymenopterous parasitoids (Braconidae and Figitidae) have been recorded in the Brazilian Amazon. Parasitoids in general, especially those of the family Braconidae, stand out as the most effective natural enemies of fruit flies of the genus Anastrepha. Doryctobracon areolatus is the most abundant parasitoid and it is associated with the largest number of Anastrepha species in the region. Some fruiting species, for example Bellucia grossularioides (L.) Triana and Geissospermum argenteum Woodson, have been studied aiming at biological control of fruit flies, because they act as reservoirs or multipliers of fruit fly parasitoids. Although research has advanced significantly in the past 20 years, there is a shortage of studies in nearly all states in the region, due to the huge area of the Brazilian Amazon.


2008 ◽  
Vol 61 ◽  
pp. 185-190 ◽  
Author(s):  
T.J. Murray ◽  
T.M. Withers ◽  
S. Mansfield ◽  
J. Bain

In the 1970s and 1980s two natural enemies of the eucalyptus tortoise beetle Paropsis charybdis an invasive pest from Australia were established in New Zealand Cleobora mellyi (Coccinellidae) remained localised to the Marlborough Sounds but Enoggera nassaui (Pteromalidae) showed a significant impact and spread throughout the country A selfintroduced hyperparasitoid Baeoanusia albifunicle (Encyrtidae) has recently disrupted the biological control of P charybdis by E nassaui Another selfintroduced parasitoid Neopolycystus insectifurax (Pteromalidae) has also appeared As the distributions of the three parasitoids and C mellyi throughout the eucalypt growing areas of New Zealand were largely unknown historical records were reviewed and a field survey of selected areas was carried out The three parasitoids are widely distributed and despite some recent inundative releases of C mellyi it does not appear to have established in other geographical areas yet The effectiveness of the biocontrol agents against P charybdis will be the focus of future research


EDIS ◽  
2017 ◽  
Vol 2017 (6) ◽  
Author(s):  
James P. Cuda ◽  
Patricia Prade ◽  
Carey R. Minteer-Killian

In the late 1970s, Brazilian peppertree, Schinus terebinthifolia Raddi (Sapindales: Anacardiaceae), was targeted for classical biological control in Florida because its invasive properties (see Host Plants) are consistent with escape from natural enemies (Williams 1954), and there are no native Schinus spp. in North America. The lack of native close relatives should minimize the risk of damage to non-target plants from introduced biological control agents (Pemberton 2000). [...]


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