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In species with social hierarchies, the death of dominant individuals typically upheaves the social hierarchy and provides an opportunity for subordinate individuals to become reproductives. Such a phenomenon occurs in the monogyne form of the fire ant, Solenopsis invicta, where colonies typically c...
ORGANISM(S): Solenopsis invicta 
In fire ants, a complex colony level phenotype, colony queen number, is completely associated with a single Mendelian factor marked by the gene Gp-9. The first aim of this study was to investigate whether variation in the genomic region marked by Gp-9 is associated with differences in patterns of ex...
ORGANISM(S): Solenopsis invicta 
Socially exchanged fluids, such as seminal fluid and milk, are a direct means through which an organism can influence conspecifics. When orally feeding larval offspring via trophallaxis, workers of the carpenter ant Camponotus floridanus were recently shown to transfer Juvenile Hormone III (JH), a k...
ORGANISM(S): Camponotus floridanus 
2018-12-14 | PXD009982 | Pride
Social insects frequently engage in oral fluid exchange – trophallaxis – between adults, and between adults and larvae. Although trophallaxis is normally considered a simple food-sharing mechanism, we hypothesized that endogenous components of this fluid might underlie a novel means of chemical comm...
ORGANISM(S): Solenopsis invicta Camponotus fellah Camponotus floridanus Apis mellifera (Honeybee) 
2016-12-12 | PXD004825 | Pride
In the fire ant Solenopsis invicta, a colony queen number is determined by the founding queen's genotypes at the 13 Mb supergene with the non-recombining variants SB and Sb. Single-queen colonies are always headed by SB/SB queens while multiple-queens colonies are always headed by SB/Sb queens. The ...
ORGANISM(S): Solenopsis invicta 
Ants are among the most successful animals on earth, with societies of a complexity that rivals our own. These societies are characterized by reproductive division of labor between female queens that can live several years and lay thousands of eggs per day, workers that live only a few months and ar...
ORGANISM(S): Solenopsis invicta 
In many animals living in groups the reproductivestatus of individuals is determined by their social status. In specieswith social hierarchies, the death of dominant individuals typicallyupheaves the social hierarchy and provides an opportunity for subordinateindividuals to improve their social stat...
ORGANISM(S): Solenopsis invicta 
Will be added/updated once the manuscript is finalized. Cardiocondyla obscurior queens. Three treatments: virgin queens, queens mated by real males, queens sham-mated (by sterile males). Queens collected 1 week and 8 week after mating. seven loops for queens collected 1 week after mating; nine loops...
ORGANISM(S): Cardiocondyla obscurior 
In Hymenoptera, sex is determined by a single-locus complementary sex determining system (sl-CSD). Males are normally haploid (hemizygous at the sl-CSD locus) but if the genotype of the sl-CSD locus is homozygous, they develop into diploid males. Here, we study the effects of ploidy and the sl-CSD-l...
ORGANISM(S): Solenopsis invicta 
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