Spyridia alternans Børgesen, 1933b: 125–126, fig. 9, pl. VII (type locality: Karachi, Pakistan).—Børgesen, 1934b: 42.— P. Anand, 1943b: 25.— Salim, 1965: 194.— K. Srinivasan, 1965: 247.— S. Dixit, 1966: 18.— V. Krishnamurthy & H. Joshi, 1970: 24.— M. Dave et al., 1987: table 1.— Shameel & J. Tanaka, 1992: 51.
INDIAN OCEAN DISTRIBUTION: India, Pakistan.