Colubridae Sibon nebulatus 997 1 KVA-DALMAN Unknown UNKNOWN COUNTRY No data. From the old collection. Oldest label written by J.W. Dalman during the period 1818-1828. to 1828 Unknown Colubridae Sibon nebulatus 9263 2 KVS-? South America No label - maybe from K. von Sneidern's collections Unknown date