scholarly journals First report of Maconellicoccus hirsutus(Green, 1908) (Hemiptera: Coccoidea: Pseudococcidae) and the associated parasitoid Anagyrus kamali Moursi, 1948 (Hymenoptera: Encyrtidae), in Brazil

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.

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 São 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 Möerick 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.


2017 ◽  
Vol 10 (2) ◽  
pp. 80-83 ◽  
Author(s):  
P.G. Milonas ◽  
G.K. Partsinevelos

SummaryThe invasive pink hibiscus mealybug, Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae), is reported for first time in Greece. Individuals of the mealybug were found infesting Hibiscus rosa-sinensis (Linnaeus) (Malvaceae) in private and public gardens in the urban environment in Rhodes, Dodecanese islands, East Greece. This is the first report of genus Maconellicoccus in Greece.


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>


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. 


2018 ◽  
Vol 48 (1) ◽  
pp. 28-31 ◽  
Author(s):  
Marcelo NEGRINI ◽  
Elisangela G. F. MORAIS ◽  
Jéssica S. R. BATISTA ◽  
Edvan A. CHAGAS

ABSTRACT Maconellicoccus hirsutus (Hemiptera, Pseudococcidae), a species of economic interest, especially for fruit plants, is expanding on the South American continent. Information about the population dynamics of this pest associated with control by natural enemies and cultural practices is fundamental for its management. Our objective was to study the population fluctuations in M. hirsutus and its natural enemies in a sugar-apple (Annona squamosa) orchard in Roraima, northern Brazil. Trees were evaluated monthly over a 12-month period. Infestation rates by M. hirsutus and its parasitism were also estimated for potential host plants around the study area. Highest infestation occurred in August and February-March. Alternative hosts were infested during the off-season, mainly fruit. Lacewings and the parasitoid Anagyrus kamali (Hymenoptera, Encyrtidae) were abundant natural enemies. Average parasitism by A. kamali in fruits was 50%, with highest rates in periods of greatest infestation by M. hirsutus. Fruitification pruning reduced M. hirsutus populations.


2020 ◽  
Vol 33 ◽  
pp. 15
Author(s):  
Roi Martínez-Escauriaza ◽  
Claudio Vieira ◽  
Lídia Gouveia ◽  
Nuno Gouveia ◽  
Margarida Hermida

Data obtained from licenses of spearfishers and surveys conducted in 2004 and 2017 allowed for the analysis, for the first time, of the practice of spearfishing in the Madeira archipelago. Only a small percentage of the population practices spearfishing, mostly local young men. Most of them practice the activity with a partner throughout most of the year and along most of the island's coastal areas, although preferentially along the North and Southeast coast. Results show how, in recent years, despite the population of spearfishers decreasing, the abundance in the annual catch potentially increased, probably due to the higher investment of time in this activity. It has been observed that many fishers complement their catches with manual collecting of invertebrates. Overall, 40 teleost fishes and also 4 crustaceans and 8 molluscs were identified. The most frequently captured fish species were parrotfish and white seabream, while limpets were the most collected invertebrates in both selected periods.


2018 ◽  
Vol 52 (2) ◽  
pp. 455-462 ◽  
Author(s):  
G. Ya. Doroshina ◽  
I. A. Nikolajev

Sphagnum mires on the Greater Caucasus are rare, characterized by the presence of relict plant communities of glacial age and are in a stage of degradation. The study of Sphagnum of Chefandzar and Masota mires is carried out for the first time. Seven species of Sphagnum are recorded. Their distribution and frequency within the North Caucasus are analyzed. Sphagnum contortum, S. platyphyllum, S. russowii, S. squarrosum are recorded for the first time for the study area and for the flora of North Ossetia. The other mosses found in the study area are listed.


2018 ◽  
Vol 52 (2) ◽  
pp. 397-406
Author(s):  
A. B. Ismailov ◽  
G. P. Urbanavichus

The lichens and lichenicolous fungi of high mountainous landscapes of Samurskiy Ridge were studied in altitudinal range 2400–3770 m a. s. l. for the first time and 112 species are recorded. Among them 33 species, 10 genera (Arthrorhaphis, Baeomyces, Calvitimela, Epilichen, Lambiella, Psorinia, Rufoplaca, Sagedia, Sporastatia, Tremolecia) and 4 families (Anamylopsoraceae, Arthrorhaphidaceae, Baeomycetaceae, Hymeneliaceae) are new for Dagestan, six species (Buellia uberior, Carbonea atronivea, Lecanora atrosulphurea, Lecidea fuliginosa, L. swartzioidea, Rhizoplaca subdiscrepans) are reported for the first time for the Greater Caucasus and two species (Acarospora subpruinata and Rhizocarpon postumum) — for the North Caucasus. Most of the new findings were collected from 3500–3770 m a. s. l.


2014 ◽  
Vol 48 ◽  
pp. 104-113
Author(s):  
A. D. Temraleeva ◽  
E. V. Mincheva ◽  
Yu. S. Bukin ◽  
M. V. Eltsov ◽  
V. A. Demkin ◽  
...  

The genus Hemiflagellochloris Watanabe et al. was found in Russia for the first time. The algal strain was isolated from a buried solonetz in the zone of dry steppes (the north-end of Ergeni Hills, Volgograd Region). The morphology and ecology of this isolate are described. Its phylogenetic position within Chlorophyceae is determined by molecular analysis of 18S rDNA gene.


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