Improved Trapping of Phlebotomine Sand Flies (Diptera: Psychodidae) in Light Traps Supplemented with Dry Ice in a Neotropical Rain Forest

1983 ◽  
Vol 20 (2) ◽  
pp. 222-223 ◽  
Author(s):  
Byron N. Chaniotis
2007 ◽  
Vol 32 (2) ◽  
pp. 302 ◽  
Author(s):  
D.F. Hoel ◽  
J.F. Butler ◽  
E. Y. Fawaz ◽  
N. Watany ◽  
S.S. El-Hossary ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Gabriella Gaglio ◽  
Ettore Napoli ◽  
Francesca Arfuso ◽  
Jessica Maria Abbate ◽  
Salvatore Giannetto ◽  
...  

Light traps represent the most used attractive system to collect and monitor phlebotomine sand flies. Recent studies have suggested that light traps can be easily upgraded by the use of light-emitting diode (LED) with positive effects on trap design, weight, and battery life. However, scant data on the effect of different LED colours on the attractiveness to phlebotomine sand fly species are available in literature. In this study, the capture performances of light traps equipped with different LED colours on phlebotomine sand fly species indigenous in the Mediterranean area were evaluated. Phlebotomine sand fly collections were performed using a classical light trap (CLT), equipped with a traditional incandescent lamp, and five Laika 4.0 light traps supplied, each with LED of different colours and wavelengths: (i) white; (ii) red; (iii) green; (iv) blue; (v) UV. Light traps were set for three consecutive nights fortnightly from May to October 2017 and climate data recorded using a meteorological station. A total of 411 phlebotomine sand flies (191 males and 220 females), belonging to three different species, namely, Phlebotomus perniciosus (n= 298, 141 males and 157 females), Sergentomyia minuta (n=110, 48 males and 62 females), and Phlebotomus neglectus (n=3, 2 males and 1 females) were collected. Abundance of capture was influenced by colours of LED and time. The highest number of phlebotomine sand flies was captured on June (P<0.01) and by UV LED (P<0.01). As regard to species, P. perniciosus was mainly captured by UV LED on June (P<0.01). No effect of time (P>0.05) or LED colour (P>0.05) was recorded for S. minuta and P. neglectus. According to the results of the present study light trap equipped with UV LED can represent an effective tool for the capture of sand fly species in the Mediterranean area.


2020 ◽  
Vol 57 (6) ◽  
pp. 1768-1774
Author(s):  
Aioub Sofizadeh ◽  
Kamran Akbarzadeh ◽  
Ehsan Allah Kalteh ◽  
Fatemeh Karimi

Abstract Zoonotic cutaneous leishmaniasis (ZCL) is prevalent in Golestan Province, Iran. The current study determined the relationship between the distribution and biodiversity of sand flies with cutaneous leishmaniasis at 14 villages in plain and hillsides areas. In each village from July to September 2017, 60 sticky traps and 2 CDC light traps were laid. Spearman and Mann–Whitney tests were used to determine the relationship between the incidence of ZCL and the abundance of different species of sand flies. Simpson, Shannon-Wiener, Evenness, and Margalef indices were calculated to estimate the diversity of species. A total of 5,295 phlebotomine sand flies were collected, comprising 10 species of the genus Phlebotomus (3,947 flies) and 7 species of genus Sergentomyia (1,248 flies). The abundance of sand flies and incidence of ZCL in plain areas were greater than that of hillsides areas (P = 0.013, P = 0.002). There was a significant correlation between the incidence of ZCL and the abundance of Phlebotomus papatasi (r = 0.72, P = 0.004) and P. caucasicus groups (P = 0.006; 0.022). In the Shannon-Wiener index, the rest of the biodiversity indices were reduced in higher-altitude areas. Increasing Shannon-Wiener index showed higher diversity of sand flies in higher-altitude areas. Data of the reported cases of leishmaniasis in plain areas can reveal the relationship between less diversity index (Shannon-Wiener), higher dominant diversity index (Simpson), and incidence of leishmaniasis in these areas.


2021 ◽  
Author(s):  
Tatiana Sulesco ◽  

Phlebotomine sand flies are vectors of several infectious pathogens, including parasitic protozoans of the genus Leishmania and phleboviruses. Increasing sand fly biting nuisance reported by residents from southern Republic of Moldova since 2011 initiated this study. Ceadir-Lunga, a semi-urban locality in southern Republic of Moldova was selected for seasonal sand fly collections outdoors and indoors in 2015 and 2017 using CDC light traps and manual aspirators. Continuous trapping showed markedly longer activity of P. papatasi indoors. Specimens were collected from first aspirations in the second half of June until last collections in mid-September, suggesting that the actual indoor activity of P. papatasi may have been longer. Low numbers of trapped specimens do not allow make accurate conclusions regarding the seasonal dynamics.


2021 ◽  
Vol 2 ◽  
Author(s):  
Yokomi N. Lozano-Sardaneta ◽  
Nadia Joselyne Soto-Olguín ◽  
Jorge J. Rodríguez-Rojas ◽  
Sokani Sánchez-Montes ◽  
Eduardo A. Rebollar-Téllez ◽  
...  

Phlebotomine sand flies are vectors of Leishmania spp., Bartonella bacilliformis, and several arboviruses worldwide. In Mexico, the presence of Bartonella species is associated sporadically with arthropods and little is known on the diversity of insects that could be incriminated with its transmission. The aim of this study was to perform a molecular detection of Bartonella DNA in sand fly species collected in northeastern Mexico. Sand flies were collected at the states of Nuevo Leon and Tamaulipas from June to August 2010, using 16 light traps per night. Sand fly species were morphologically identified, and for Bartonella detection, we amplified ~378 bp of the citrate synthase gene (gltA). DNA sequences were compared in a phylogenetic reconstruction based on maximum likelihood. A total of 532 specimens from seven sand fly species were morphologically identified, where 11 specimens from Tamaulipas tested positive for the presence of a new lineage of Bartonella sp. associated with Psathyromyia shannoni and Lutzomyia cruciata. This work represents the second record of Bartonella-associated with sand flies outside of the endemic area of Carrion’s disease. More studies are necessary to understand their life cycle, transmission dynamics, and their relationship with sand fly species.


2001 ◽  
Vol 61 (3) ◽  
pp. 467-474 ◽  
Author(s):  
B. ALEXANDER ◽  
J. M. FREITAS ◽  
L. W. QUATE

The family Psychodidae includes the medically important phlebotomine sand flies and four other subfamilies that have been little studied in the Neotropics. The authors here report the results of a trip to collect psychodids in Parque Estadual do Rio Doce, a national park in Minas Gerais that contains one of the largest surviving areas of Atlantic Forest in Brazil. Collections made by Malaise and CDC light traps as well as from diurnal resting sites included 15 species of Psychodinae and Trichomyiinae, among them Trichomyia dolichopogon sp. nov., T. riodocensis sp. nov. and 13 other species new to science but represented by females only. Twelve species of phlebotomine sand flies (Lutzomyia spp.) were also collected. Collections from an undisturbed area of the park were much richer faunistically than those from an area that was destroyed by fire in 1967 but had since regenerated, suggesting that recovery after environmental disturbances of this type may be prolonged. This pattern was not seen for phlebotomine sand flies, whose greater abundance and species richness in the disturbed section of the park may be related to their dependence on small mammal hosts, known to be more diverse in this type of habitat.


2019 ◽  
Vol 56 (5) ◽  
pp. 1441-1445 ◽  
Author(s):  
Apoliana Araújo da Silva ◽  
José Manuel Macário Rebêlo ◽  
Bruna Ferreira Carneiro ◽  
Maria Patrícia Pereira Castro ◽  
Mayara de Sousa de Almeida ◽  
...  

Abstract The synergistic effect of light-emitting diodes (LEDs) and kairomones on the attraction of sand flies to light traps was evaluated. Octenol and lactic acid were used as chemical attractants. Green LEDs and the incandescent lamps were used as light attractants. Five CDC-type light traps with the respective combination of attractants (incandescent lamp, incandescent lamp + chemical attractant, green LED, green LED + chemical attractant, and chemical attractant alone [without light]) were set between 18:00 and 06:00 following a Latin square design. A total of 6,536 sand flies and 16 species were collected. The most frequent species collected was Lutzomyia longipalpis (Lutz & Neiva, 1912) (Diptera, Psychodidae) accounting for 43.21% of all individuals. Order of success (mean, SD) of lactic acid attractant fly capture was as follows: LED + lactic acid (36.83 ± 4.74), LED alone (34.87 ± 4.61), incandescent lamp + lactic acid (22.80 ± 3.19), incandescent lamp alone (12.67 ± 2.03), and lactic acid (0.46 ± 0.13). Order of success of octenol attractant fly capture was as follows: LED + octenol (37.23 ± 5.61), LED alone (35.77 ± 5.69), incandescent lamp + octenol (18.63 ± 3.28), incandescent lamp alone (14.67 ± 2.86), and octenol alone (1.80 ± 0.65). With exception of lactic acid + incandescent light, chemical synergists played no part in significantly increasing light trap capture of phlebotomine sand flies. However, the use of LEDs, with or without such attractants, provided significantly higher capture compared to the incandescent lamp with or without such chemicals, showing that LEDs are suitable and efficient light sources for surveillance and monitoring of phlebotomine sand flies in Brazil.


2017 ◽  
Vol 55 (3) ◽  
pp. 731-734 ◽  
Author(s):  
Abdias R Lima-Neto ◽  
Benedita M Costa-Neta ◽  
Apoliana Araújo da Silva ◽  
Jefferson M Brito ◽  
João V C Aguiar ◽  
...  

Author(s):  
Behzad Norouzi ◽  
Ahmad Ali Hanafi-Bojd ◽  
Vahideh Moin-Vaziri ◽  
Ayoob Noorallahi ◽  
Shahyad Azari-Hamidian

Background: Different forms of leishmaniasis are significant infectious diseases in Iran. While, Rudbar County of Gui­lan Province has been introduced as a new cutaneous leishmaniasis focus, there are few published data about the phlebotomine sand flies (Diptera: Psychodidae) of the province. Methods: To study the phlebotomine fauna of Rudbar County, the sampling was performed in 12 collection sites by light traps, sticky traps and manual aspirators throughout August–December 2015. Sand flies were removed from the sticky traps, rinsed in acetone and stored in 80% ethanol along with the collections of light traps and hand catch­es. Results: In total, 2186 sand flies were collected and ten species representing two genera were morphologically identi­fied: Phlebotomus (Adlerius) halepensis (0.27%), Ph. (Larroussius) kandeladii (0.10%), Ph. (Lar.) neglectus (0.91%), Ph. (Lar.) perfiliewi (53.88%), Ph. (Lar.) tobbi (43.45%), Ph. (Paraphlebotomus) sergenti (0.82%), Ph. (Phlebotomus) papatasi (0.10%), Sergentomyia (Parrotomyia) baghdadis (0.27%), Se. (Sintonius) clydei (0.05%) and Se. (Sin.) tiberi­adis (0.10%). The species Ph. halepensis, Ph. neglectus, Ph. perfiliewi, Se. baghdadis, Se. clydei and Se. tiberiadis were reported for the first time in Guilan Province. This study also verified the presence of Ph. neglec­tus (Ph. major krimen­sis as a synonym and morphotype) in Iran. Moreover, the taxonomy of the subgenus Larrous­sius of the province was discussed. Conclusion: The prevalence of suspected or proven cutaneous and visceral leishmaniasis vectors is noteworthy. The study of ecology of sand flies and detecting the exact vectors of leishmaniasis and phlebotomine fever by molecular specific tests in Guilan Province are recommended.


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