scholarly journals EVALUATION OF HOST PLANTS AND A MERIDIC DIET FOR REARING MACONELLICOCCUS HIRSUTUS (HEMIPTERA: PSEUDOCOCCIDAE) AND ITS PARASITOID ANAGYRUS KAMALI (HYMENOPTERA: ENCYRTIDAE)

2002 ◽  
Vol 85 (3) ◽  
pp. 417-425 ◽  
Author(s):  
Miguel S. Serrano ◽  
Stephen L. Lapointe
1986 ◽  
Vol 76 (2) ◽  
pp. 351-357 ◽  
Author(s):  
D. J. Williams

AbstractSince Maconellicoccus hirsutus (Green), a pest of many plants including Hibiscus, was introduced into Egypt in 1908, probably from the Oriental Region, it has spread to much of tropical Africa. There is little information available on its control, but the encyrtid Anagyrus kamali Moursi is known to give good control in Egypt. The ladybird Cryptolaemus montrouzieri Mulsant is a voracious feeder on M. hirsutus in Egypt, but it does not survive the Egyptian winter, although it may be useful in the tropical areas. M. perforatus (De Lotto) is synonymized with M. hirsutus, and the distribution and host-plants of this species in Africa are discussed. A lectotype is designated for M. ugandae (Laing), a species now known to occur throughout tropical Africa, especially on coffee and cocoa. It is illustrated and redescribed and compared with M. hirsutus. M. bardus De Lotto, known from South Africa only, is excluded from the study because it probably belongs to the genus Chorizococcus.


2021 ◽  
Vol 18 (1) ◽  
pp. 27-32
Author(s):  
A.M. Zongoma ◽  
D.B. Dangora ◽  
M. Sétamou ◽  
M.D. Alegbejo ◽  
O.J. Alabi

Insect-vectored viruses are a major threat to grapevine production but there is a dearth of information on the occurrence and distribution of key grapevine pests in Nigeria. The recent detection of grapevine leafroll associated virus-1 (GLRaV-1), a known insect-vectored ampelovirus, in Nigeria elevates the importance of the identification of its potential vectors as a precursor to assessing the risk of grapevine leafroll disease spread. This study was conducted to determine the occurrence and diversity of potential vectors of grapevine viruses and their natural enemies in vineyards across the savannah agro-ecological region of Nigeria. Forty vineyard and nursery locations were surveyed during 2016 and 45 arthropod samples were collected. The samples were first morphologically identified, and DNA barcoding was conducted on a subset of 16 representative samples using universal primers specific to the Mitochondrial Cytochrome Oxidase subunit I (mtCOI) gene of most insects. The results indicated the presence of two species of scale insects (Parasaissetia nigra and Saissetia coffeae) and two mealybug species (Maconellicoccus hirsutus and Ferrisia virgata), some ofwhich are potential grapevine virus vectors, in Nigerian vineyards. In addition, the natural enemies of these insect species were detected which includes three species of parasitoids (Anagyrus kamali, Anagyrus pseudococci and Encarsia inaron) and one predator (Hyperaspidius mimus). While the detection of mealybugs and scale insects underscore the risk of vector-mediated virus spread in Nigerian vineyards, the identification of their natural enemies indicates presence of natural biological control agents to facilitate an integrated management of economically important grapevine virus diseases in the country. Keywords: Mealybugs; scale insects; parasitoids and predators; insect vectors; grapevine viruses.


2013 ◽  
Vol 73 (2) ◽  
pp. 413-418 ◽  
Author(s):  
AL Marsaro Júnior ◽  
ALBG Peronti ◽  
AM Penteado-Dias ◽  
EGF Morais ◽  
PRVS Pereira

The pink hibiscus mealybug (PHM), Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae) and the associated hymenopterous parasitoid, Anagyrus kamali Moursi, 1948 (Hymenoptera: Encyrtidae), are reported for the first time in Brazil. Specimens of the PHM were collected on nine hosts plants, Annona muricata L. (Anonnaceae), Glycine max (L.) Merr. (Fabaceae), Centrolobium paraensis Tul. (Fabaceae), Inga edulis Mart. (Fabaceae), Hibiscus rosa-sinensis L. (Malvaceae), Psidium guajava L. (Myrtaceae), Averrhoa carambola L. (Oxalidaceae), Citrus sinensis (L.) Osbeck (Rutaceae) and Solanum lycopersicum L. (Solanaceae), in four municipalities in the north-northeast of the state of Roraima. The plants C. paraensis, I. edulis and C. sinensis are recorded for the first time as a hosts for PHM. Characteristic injuries observed on the host plants infested by PHM and suggestions for its management are presented.


2001 ◽  
Vol 91 (5) ◽  
pp. 363-367 ◽  
Author(s):  
L.A. Sagarra ◽  
C. Vincent ◽  
R.K. Stewart

AbstractThe parasitoid Anagyrus kamali Moursi was recently introduced into the Caribbean as a biological control agent against the hibiscus mealybug, Maconellicoccus hirsutus Green. In the laboratory, parasitoid size, as measured by left hind tibia length, was positively correlated several indicators of the parasitoid‘s fitness: longevity, mating preference, fecundity, reproductive longevity, progeny emergence and sex-ratio. When fed ad libidum with honey drops, large male parasitoids lived significantly longer (29.1 ± 6.5 days) than small ones ± 5.7 days). Large females also lived significantly longer (35.4 ± 10 days) than small females (27.9 ± 9.6 days). Females showed no significant mating preference between large and small males. Lifetime fecundity was positively correlated with the size of adult females ranged from 37 ± 21 eggs for small females to 96 ± 43 eggs for large ones. The reproductive longevity, daily oviposition rate, and number of progeny were also higher among large parasitoids. The sex ratio of progeny from small female parasitoids was higher (0.76 ± than that of large individuals (0.47 ± 0.18).


2013 ◽  
Vol 13 (2) ◽  
pp. 119 ◽  
Author(s):  
Gregory Evans ◽  
Takumasa Kondo ◽  
María Fernanda Maya-Álvarez ◽  
Lilliana María Hoyos-Carvajal

<p>Se reporta por primera vez la presencia de <em>Anagyrus kamali </em>Moursi y <em>Gyranusoidea indica </em>Shafee, Alam y Agarwal (Hymenoptera: Encyrtidae), parasitoides de la cochinilla rosada del hibisco (CRH), <em>Maconellicoccus hirsutus </em>(Green) (Hemiptera: Pseudococcidae) en la Isla de San Andrés, Colombia. Se proveen notas breves para diferenciar las dos especies de parasitoides. </p><p> </p><p><strong>First report of <em>Anagyrus kamali </em>Moursi and <em>Gyranusoidea indica </em>Shafee, Alam and Agarwal (Hymenoptera: Encyrtidae), parasitoids of the pink hibiscus mealybug <em>Maconellicoccus hirsutus </em>(Green) (Hemiptera: Pseudococcidae), on San Andres Island, Colombia </strong></p><p>Here we report for the first time the presence of <em>Anagyrus kamali </em>Moursi and <em>Gyranusoidea indica </em>Shafee, Alam and Agarwal (Hymenoptera: Encyrtidae), parasitoids of the pink hibiscus mealybug (PHM), <em>Maconellicoccus hirsutus </em>(Green) (Hemiptera: Pseudococcidae), on San Andres Island, Colombia. Brief notes are provided to allow differentiation of the two parasitoid species. </p>


2019 ◽  
Vol 11 (4) ◽  
pp. 100
Author(s):  
Matheus A. de Siqueira ◽  
Ana Lúcia B. G. Peronti ◽  
Nilza M. Martinelli ◽  
Valmir A. Costa

Survey of hymenoptera parasitoids of pink-hibiscus-mealybug, Maconellicoccus hirsutus (Green, 1908) infesting Hibiscus rosa-sinensis was conducted in two municipalities of state of S&atilde;o Paulo, Brazil from August 2016 to August 2017. Nine species of chalcidoid wasps were obtained: Anagyrus kamali Moursi (1948); Anagyrus sp. aff. mirtesae Noyes and Menezes (2000); Anagyrus sp.; Bothriocraera bicolor Compere and Zinna (1955); Cheiloneurus sp., Gyranusoidea deionae Noyes (2000); Prochiloneurus sp. (Encyrtidae); Aprostocetus sp. (Eulophidae); and Chartocerus sp. (Signiphoridae). Anagyrus kamali and G. deionae were the most frequent species, corresponding to 67.26% and 22.62% of the parasitoids, respectively. Bothriocraera bicolor, Chartocerus and G. deionae are recorded for the first time associated with M. hirsutus. Gyranusoidea deionae and B. bicolor are recorded for the first time in Brazil. The seasonal study of M. hirsutus and its parasitoids was carried out in January to December 2017on 16 hibiscus plants, aligned in the hedge in the experimental area of the FCAV/UNESP in Jaboticabal, SP. For this purpose, ovisacs, nymphs and adults of mealybug were counting on infested plants and the adult parasitoids collected in M&ouml;erick traps. Maconellicoccus hirsutus was observed during the periods of January-March and October-December, with the highest infestation in January and February. In the traps, a total of 92 specimens of pink-mealybug parasitoids were obtained: 65% belonging to A. kamali and 35% to G. deionae.


Zootaxa ◽  
2019 ◽  
Vol 4671 (2) ◽  
pp. 283-289 ◽  
Author(s):  
SERGUEI V. TRIAPITSYN ◽  
SHARON A. ANDREASON ◽  
CHRYSALYN DOMINGUEZ ◽  
THOMAS M. PERRING

Anagyrus callidus Triapitsyn, Andreason & Perring (Hymenoptera: Encyrtidae), recently described from southern California, USA and Mexico, is a primary parasitoid of the pink hibiscus mealybug, Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae). This wasp species previously was misidentified as Anagyrus kamali Moursi, which was introduced and released as such in the United States (California and Florida) and Mexico. In this paper, the origin of A. callidus is shown to be from Taiwan, based on differences in the morphology and molecular sequences of voucher specimens of an earlier colony of the misidentified A. kamali from Puerto Rico (released in August 2002 in southern Florida), and specimens that originated in southern Taiwan. 


2020 ◽  
Vol 6 (4) ◽  
pp. 132-139
Author(s):  
Anderson Mathias Holtz ◽  
Ana Beatriz Mamedes Piffer ◽  
Filipe Garcia Holtz ◽  
José Romário De Carvalho ◽  
Ronilda Lana Aguiar ◽  
...  

The pink mealybug, Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae) is a polyphagous pest species that has been reported in about 350 species of host plants worldwide. Usually, the use of synthetic chemicals is still the most used control method for the control of agricultural pests. The objective of this present work was to evaluate the potential of the interaction of oils extracted from the species Ricinus communis L. (castor) and Jatropha curcas L. (jatropha) (Euphorbiaceae) in the form of direct and indirect application on M. hirsutus. The experiments were conducted in air-conditioned chambers at a temperature of 25 ± 1ºC, relative humidity 70% ± 10 and a photophase of 12h. The 3% concentration was used in the tests, with 11 interaction ratios between the oils. Individuals' mortality was assessed at 24, 48 and 72 hours after spraying. The results of the interactions indicated up to 78% mortality of individuals in the ratio 90% castor + 10% jatropha via indirect application, while in the direct application on individuals they presented 53% mortality in the ratio 40% castor + 60% jatropha. The interactions between castor and jatropha oils have demonstrated potential in the management of pink mealybug by direct or indirect application.


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