Correction for Schilder and Marden, Metabolic syndrome and obesity in an insect

PHYSIOLOGY. For the article “Metabolic syndrome and obesity in an insect,” by Rudolf J. Schilder and James H. Marden, which appeared in issue 49, December 5, 2006, of Proc Natl Acad Sci USA (103:18805–18809; first published November 28, 2006; 10.1073/pnas.0603156103), the authors note that on page 18805, in line 2 of the Abstract, and again in the main text, left column, paragraph 3, line 2, “(Microsporidia, Apicomplexa)” should instead appear as “(Apicomplexa: Eugregarinorida).”