| Type name | Ptychophorus margaritiferus Boheman, 1857 |
| Museum | Naturhistoriska Riksmuseet, Stockholm | Correct name | Cymophorus (Clydonophorus) margaritiferus (Boheman, 1857) |
| Country | Afrique du Sud |
| Region | Damara |
| Locality | Gariep |
| Latitude / Longitude | -28.6126 ; 21.7782
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