Qui tam, which is a feature of the False Claims Act, is a unique mechanism that allows persons and entities with evidence of fraud against federal programs to sue the wrongdoer on behalf of the government.
Odorous House Ants. 1  Appearance: Odorous house ants are dark brown to black in color and range in size from 1/16-1/8 inch. 2  Region: This species is found in all regions of the United States. 3  Habitat: Typically living for several years, odorous house ants are known to make their homes in exposed soil.
Description: Some species of carpenter ants are the largest ants in the north central states. They are black, or red and black; workers range in size from 3/16 to 1/2 inch. Colonies consist of major and minor workers. Carpenter ants have the following characteristics: 1) petiole with one node and 2) a thorax with an evenly rounded upper surface (workers only) [compare with field ants].