Jhc. Delabie et al., COMMUNITY STRUCTURE OF HOUSE-INFESTING ANTS (HYMENOPTERA, FORMICIDAE)IN SOUTHERN BAHIA, BRAZIL, The Florida entomologist, 78(2), 1995, pp. 264-270
The community structure of ants which infest houses in southern Bahia
was studied. Of the 31 species collected, 8 are considered as characte
ristic of human habitat, even though some of them are also found in ot
her conditions, such as in regional agro-systems. Pheidole megacephala
was the dominant species and showed a negative association with most
other ants, while Tapinoma melanocephalum was almost always found with
other ant species. The notable absence of the species L. humile in ou
r tests may be due to the antagonistic effects of Ph. megacephala.