Agradecimentos: The authors are indebted to CNPq for grants(307885/2013-5), CAPES for the scholarship to A. T. S., and UFMG for the leave of absence of F. S. A. F. Comments by the two anonymous reviewers greatly improved the original manuscript

Phloea subquadrata and Phloeophana longirostris are subsocial species that differ from each other in their host plants and degrees of aggregation. Until recently, only ten low-molecular weight compounds, a sesquiterpene, and dimers of (E)-4-oxo-2-hexenal

CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO - CNPQ

307885/2013-5

COORDENAÇÃO DE APERFEIÇOAMENTO DE PESSOAL DE NÍVEL SUPERIOR - CAPES

Aberto