This species is named in honor of the collector of the first known specimen, H. Soltau (I'm still tracking down his first name). Soltau was a very prolific insect collector and an important donor to the Smithsonian Museum.
Size: 5 - 5.3 mm
Food: Poorly known; possibly scale insects
Habitat: Poorly known
Range: Gulf Coast
Similar species: Brachiacantha decora and Brachiacantha dentipes