St.LUCIA
1980-82 1ss #542
1985 ##731-738 (se-tenant by 2)
1991 ##981-984
1998 ##1091-1094
St.VINCENT
1978 ##523-527
1989 ##1246-1253, ss##1254-1255
1992 ##1659-1670, ss##1671-1673
1993 ##1856-1863, ss##1864-1864A
1994 1sheet of 16(a.-p.) #2022
1998 ##2535-2538, sheet of 9 #2539, ss##2540-2541
1998 ##2252-2257, sheets of 9 ##2258-2259, ss##2260-2261 (some stamps could be not lepidoptera)
2001 ##29042917, sheets of 6 ##2918-2921, sheets of 8 ##2922-2923, ss##2924- 2929
2001 ##2995-2998, sheets of 8 ##2999-3000, ss##3001-3002
2001 (ss#3019 out of set)
St.VINCENT & GRENADINES
1975 ##60-64
1989 ##661-668, ss##669-670
1992 ##882-893, ss##894-896
1996 ##2277-2280, 1sheet of 9(a.-i.) #2281, ss##2282-2283
1985 UNION ISLAND ##194-201 (4 se-tenant pairs)
2003 CANOUAN  ##10-13, SS#14
St.HELENA
1983 (#386)
1994 ##627-630
SAMOA
1972 2 stamps out of set
1986 ##660-665
1991 ##797-800
1994 ss #853
2001 strip of 5 #996
SEYCHELLES
1978 1 stamp out of set #392 (also it was reissued dated "1979")
1987 ##610-613
1991 ##725-728, ss #729
1994 ##767-770
SIERRA LEONE
1979 ##447-450
1980 ##487-490
1987 ##859-873 (all stamps except 871,872 have duplicates with different serration); also 861,864,859,860 were             reprinted in 1990 as set with numbers 1257,1258,1259,1260 respectively.
1989 ss#1087, ##1088-1095, ss##1096-1097
1991 ##1397-1404, ss##1405-1408 (numbers have been reserved for additional stamps in this set)
1993 ##1628-1639, ss##1640-1642
1996 ##1906-1909, 1sheet of 9(a.-i.) #1910, ss##1911-1912
1997 ##2041-2048, 2sheets of 6(a.-f.) ##2049-2050, ss##2051-2052
1998 (1 or more stamps out of sheet of 6 #2105)
2001 ##2430-2433, sheets of 6 ##2434-2435, ss##2436-2437
2001 sheets of 6 ##2486-2487, ss##2488-2489
2003 (2 stamps out of Sheet of 6 #2590), (SS#2593)
SINGAPORE
1982 ##387-389
1993 ##660-663; also exists booklet pane of 10 #660a
1998 (1 stamp out of set #845)
1999 ##903-906, ss#907 (904-906 + 907a) (907a is like 903, but different nomination). Set is identical to Sweden # 2356
SOLOMON ISLANDS
1965 1stamp out of set; also exists surcharged in 1970
1972 5stamps out of set ##232-235, #246; also one of the stamps overprinted in 1975 as #310
1980 ##431-434
1982 ##461-464
1987 1strip of 4 #606
1994 1sheet of 9 #777; also exists as #842 overprinted in red or black with "Singpex 97" emblem

SOUTH AFRICA
1987 3stamps out of set ##619-621 (IVERT numbers)
2000 (3 or more stamps out of set #1191, #1193, #1196; also exist as part of booklets)
SRI LANKA
1978 ##534-537; also exist as ss of 4 #537a
1999 ##1283-1286; also exist as ss 1286a.
SWAZILAND
1982 ##399-402
1987 ##506-518
1992 ##600-611
St. PIERRE & MIQUELON
1975 ##439-440
1991 #554,#555 (this is expanding set, could be more stamps in the future)
St.TOMAS & PRINCE
1979 2stamps out of set #501,#504, 1se-tenant block of 4 #505, ss#507
1987 1sheet 1x4
1988 1stip of 3(a.-c.) #827, ss#828
1989 ##898-902, ss#903; also 898-902 exist as souvenir sheets of 1
1990 ##945-950, ss##951-952
1991 ##1034-135, ss#1036, ##1037-1040, ss#1041
1992 ##1078-1082, ss##1083-1084
1993 ##1099-1103, ss#1104
1995 ##1171-1175, ss#1176
1996 ##1274-1278, ss#1279
2001 ##1394-1397, sheet of 4 #1398 (like set but different frame color), ss#1399

SALVADOR
1969 ##791-794
1969 ##252-255air; also 254 exists surcharged in 1975
1983 5 pairs(a.-b.) of stamps ##966-970
1990 ##1256-1261, ss#1262
2003 (Several stamps out of block of 10 #1587), SS#1588
SAN MARINO
1963 ##564-568
1991 ##1216-1220 (Contain only one or two butterflies)
1993 ##1281-1284; also exist as strip of 4 #1281a; perhaps there is also ss of 16 stamps in this set

SENEGAL
1963 ##221-226
1982 ##555-558, ss#559(contains stamps like the ones 555-558)
1982 ##560-562 (not all are butterflies)
1995 ##1187-1190
SOMALIA
1961 ##75-81air
1970 ##353-356
SPANISH GUINEA
1953 1stamp out of set #332
1953 1stamp out of set #28special
1958 ##50-52special
SPANISH SAHARA
1964 ##142-144
1970 ##200-204
SAHARA OCC.  R.A.S.D.
1991 5stamps, 1ss
1994 6stamps
1997 6stamps, 1ss

SPANISH IFNI
1963 ##111-113
1966 ##137-140
SURINAM
1983 ##643-654
1972 ##42-54air
1977-78 ##495-499 (surcharged 42,44,45,47,54air)
1994 ##975-986; also exist as pairs (975-976 and so on); also surcharges were issued in 1996-97 and paired like           originals (##1088-1089 are 50F surcharge on ##983-984, ##1090-1091 are 100F surcharge on ##985-986)
1998 ##1124-1135; also exist as pairs (1124-1125 and so on)
2004 Block of 12 #1310; also exist as pairs of two of the same denomination
SWEDEN
1987 1stamp out of set #1623
???? 1sheet of 16
1993 ##2020-2023; also exist as booklet pane 2 each (2020-2023) #2023a
1999 booklet pane of 4 #2356; also exists as complete booklet + labels #2356a (identical to Singapore ##903-907)
SWITZERLAND
1950 3stamps out of set #197, #198, #200special
1951 3stamps out of set ##209-211special
1952 3stamps out of set ##219-221special
1953 2stamps out of set ##228-229special; also exist as sheet of 24 #229a; also exist as booklet pane of 6 (4x229          + 2x230) #229b
1954 2stamps out of set #238, #241special
1955 3stamps out of set #248, #250, #251special
1956 3stamps out of set #258, #259, #261special
1957 3stamps out of set #268, #269, #271special
SYRIA
1979 ##865-869
1989 ##1175-1177
1991 ##1235-1237
1993 1strip of 3(a.-c.) #1289
1994 1strip of 3(a.-c.) #1318
2000 se-tenant pair #1462
St.KITTS
1990 ##277-280; ##281-284 (the only difference between two groups is the emblem Expo'90 on the second one)
1997 ##439-452 (includes #439a, 450a, 451a, 452a that have minor design differences)
2001 1 sheet of 6 out of 4 #487, 1 ss out of 4 #491
2002 1 sheet of 6 out of 4 #517, maybe 1 ss out of 4?
STAFFA (SCOTLAND)
19?? 8stamps (4air)
SCOTLAND
1982 #E2545, E2548
SLOVAKIA
2002 sheet of 3 + 4 labels #406 (looks like souvenir sheet with 1 large & 6 small stamps)
SACHA YAKUTIA (Russian Federation)
????  Sheet of 6, SS

SAKHALIN (Russian Federation)
1997 Sheet of 6
???? Sheet of 4
???? Sheet of 6, SS
REPUBLICA SAHARAUI
1999 6stamps, 1ss

SERBIA
2004 Strip of 4 + central label #229