| Citation | Unger, B. and C. Lott, 1993 In-situ studies on the aggregation behaviour of the sea urchin Sphaerechinus granularis Lam. (Echinidermata: Echinoidea). In Echinoderms through time. Proceedings of the Eighth International Echinoderm Conference, Dijon, France. | 
| Ref. | 106597 Unger, B. and C. Lott, 1993 | 
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| Named Used as Valid | Sphaerechinus granularis | 
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