Article ID Journal Published Year Pages File Type
5888727 Arthropod Structure & Development 2012 7 Pages PDF
Abstract

The structure of the pyloric armature, hypothesized to aid in blood-meal digestion or parasite resistance, was compared quantitatively among the following 8 species in 5 genera of adult mosquitoes from the southeastern United States: Aedes albopictus, Aedes japonicus, Aedes triseriatus, Anopheles punctipennis, Culex pipiens s.l., Culex restuans, Orthopodomyia signifera, and Toxorhynchites rutilus. Females differed significantly among species in the structure of spines composing the armature, with Aedes spp. forming one general group, Culex spp. another, and An. punctipennis and Or. signifera a third. Relationships of species based on structural characters of the armature were consistent with recent culicid phylogenies. Although pyloric armature has been noted in mosquitoes and other insects, this is the first quantitative investigation of the mosquito pyloric armature.

► We compare pyloric armature of 8 mosquito species. ► Armature is present in blood-feeders and non-blood-feeders. ► Armature characters vary significantly among species but not between males and females. ► Differences in armature correspond to mosquito phylogeny.

Related Topics
Life Sciences Agricultural and Biological Sciences Insect Science
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