Studies on Eradication of Anopheles pharoensis by the Sterile-Male Technique Using Cobalt60. II. Induced Dominant Lethals in the Immature Stages

1966 ◽  
Vol 59 (6) ◽  
pp. 1392-1394 ◽  
Author(s):  
A. O. Tantawy ◽  
A. A. Abdel-Malek ◽  
A. W. Wakid
2009 ◽  
Vol 80 (1-4) ◽  
pp. 311-316 ◽  
Author(s):  
A. M. Wakid ◽  
A. O. Tantawy ◽  
A. A. Abdel-Malek ◽  
L. M. El-Gazzar

Author(s):  
Pradya Somboon ◽  
Thanari Phanitchakun ◽  
Jassada Saingamsook ◽  
Rinzin Namgay ◽  
Ralph E Harbach

Abstract Culex longitubus Somboon, Namgay & Harbach is described as a new species of the Mimeticus Subgroup of the subgenus Culex. The larva is most similar to the larva of Cx. tianpingensis Chen from China, but is distinguished by the length of the siphon and the anal papillae, the form of the comb scales and pecten spines, and the development of setae 7-P, 13-T, 1-X, and 4-X. The adults have wing markings and male genitalia similar to those of species of the Mimeticus Complex. Phylogenetic analysis of COI sequences revealed that the new species is closely related to Cx. murrelli Lien of the Mimulus Complex. The immature stages of the new species were found in stagnant pools and marshes at high altitudes in several districts of Bhutan.


Author(s):  
Shawna Bellamy ◽  
Barry W Alto

Abstract Non-lethal predator-prey interactions during the immature stages can cause significant changes to mosquito life history traits and their ability to transmit pathogens as adults. Treatment manipulations using mosquitoes Aedes aegypti (L.) and Toxoryhnchites rutilus (Coquillett) were performed during the immature stages to explore the potential impacts of non-lethal interactions on adult susceptibility to infection, disseminated infection and saliva infection of Ae. aegypti following ingestion of Zika virus-infected blood. Treatments inducing density reduction resulted in reduced development time and survivorship to adulthood. However, effects of treatment did not alter infection, dissemination, or saliva infection. These observations indicate that, while non-lethal predation may impact some traits that influence population dynamics and transmission of pathogens, there were no direct effects on mosquito-arbovirus interactions.


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