Cylindrophiidae Cylindrophis ruffus 3067 8 BJÖ-1938/39 Asia VIET NAM 'Annam' Sep 1938 - Apr 1939 Björkegren, B Cylindrophiidae Cylindrophis ruffus 2492 2 GYL-1914/15 Asia THAILAND Bangkok 1914 Gyldenstolpe, N Cylindrophiidae Cylindrophis ruffus 2943 2 GYL-1914/15-WIR Asia THAILAND Bangkok area 1914 Wirgeen Cylindrophiidae Cylindrophis ruffus 7498 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