Kaicher, S. D., 1977. Card Catalogue of World-Wide Shells, 13.
New Species-Group Names:
- alexandrinus Kaicher, 1977. no. 1293.
- lineopunctatus Kaicher, 1977. no. 1259.
- lobitensis Kaicher, 1977. no. 1311.
- nasui Kaicher, 1977. no. 1279.
- negroides Kaicher, 1977. no. 1313.