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|name = ''Pseudacteon obtusus'' |genus = ''[[Pseudacteon ]]''

There are 73 species in this [[Parasitoids|parasitoid]] genus of Phoridae that attack ants. File:Pseudacteon bifidus.jpg

...ersonal communication) to be excruciatingly painful, much more so than any of the other species encountered by Dr. Blum in South America or in his experi ...thia]]'' and ''[[Solenopsis metallica]]'' in both coloration and sculpture of the head. Both ''S. pythia'' and ''S. metallica'' have other derived charac

...se two ants was studied and it was found ''S. gayi'' workers were tolerant of all ''C. morosus'' workers. ''C. morosus'' workers were aggressive to most A member of the [[Fire_Ants#Solenopsis_geminata_species-group|''Solenopsis geminata'' s

...ynes of these three species also differ slightly to greatly in sculpturing of the postpetiole and can be normally distinguished by this character. ...der than other species, but this observation was based on a limited number of specimens. Additional measurements have shown this not to be the case.

...northeast Mississippi and northwest Alabama as well as the tidewater area of Virginia. But even there, "pure" ''S. richteri'' seems rare and most popula ...rthern range of the species in southern Brazil. This is probably the point of origin for the United States population.

.... ''S. richteri'' and ''saevissima'' are not likely to be confused because of the strong differences in color. They are also different in many other ways ...netic data. Discovery of differentiating characters and formal description of these putative species is still outstanding.

|diversity_link = :category:List of species ...nus ''Pheidole'' has few new species to be described and that the taxonomy of the group is definitively complete.

.... ''C. cruentatus'' was responsible for 45% of the observed visits and 67% of the observed seed removals from a population from southern Spain. <!--END OF DISTRIBUTION LIST-->

..., California, Australia, New Zealand, and southern China. The probability of new invasions is therefore quite high and ''S. invicta'' must be considered ...ut other governments have more recently begun research and control efforts of their own.

...as nesting sites. The ferocity of this ant is proverbial, for the activity of the workers when disturbed never fails to attract attention, however callou A member of the [[Fire_Ants#Solenopsis_geminata_species-group|''Solenopsis geminata'' s