This specimen, a female, was collected in Lukolela, Belgian Congo by F. Edson on 29 August 1930. It was made available to The University of Texas High-Resolution X-ray CT Facility for scanning courtesy of Dr. Nancy Simmons of the American Museum of Natural History. Funding for scanning was provided by a National Science Foundation grant (DEB-9873663) to Dr. Simmons, and funding for scanning and image processing was provided by a National Science Foundation Digital Libraries Initiative grant to Dr. Timothy Rowe of the Department of Geological Sciences, The University of Texas at Austin.
This specimen was scanned by Matthew Colbert on 5 May 2005 along the coronal axis for a total of 1565 slices. Each 1024x1024 pixel slice is 0.03847 mm thick, with an interslice spacing of 0.03847 mm and a field of reconstruction of 36.5 mm.