This binomen was first used by Maynard (1919b:52) [as S. caprana] together with a reference to a subsequently published figure (Maynard, 1919c: fig. 19) that was labeled "S. capraia M. & C." A colored version of this figure, also labeled S .capraia, appeared in Maynard, 1920c:pl. 17, fig. 3. The spelling caprana is clearly a typographical error and an "incorrect original spelling" [Article 32.5.1, ICZN, 1999:39] that has no separate availability [Article 32.4, ICZN, 1999:39]. The
The intended original description follows:
"66. S. capraia.
Smaller, 1.12 by .47; frontal bar low on right; costae 33, wider than interspaces; dull white. with a narrow deep blue band around ultimate whorl. North Goat Key off Fresh Creek. Common. 1620. Plate 28, figs. 7, 8." (Maynard and Clapp in Maynard, 1921a:131).