weyrauchi Bücherl, 1950:174–177 .
Paratypes (IBSP [Chagas 2000]); type locality: Pucará, near Ja n, Cajamarca Edo., Peru .
Original rank: subspecies of S. gigantea L., 1758. Current rank and status: synonym of S. galapagoensis Bollman, 1889 (Shelley & Kiser 2000).
Anatomical illustrations: Bücherl (1950, figs. 1–5).
Remarks: Neither Shelley & Kiser (2000) nor Chagas (2000) was able to obtain and examine the holotype, which is number 10.035 in Wolfgang Weyrauch’s private collection, supposedly in Lima, Peru.