| 1967 | e Carna Dun CSB 89 | - Coosheen Periwinkle CSB 3744 |
| 1968 | e Errislannon Coltsfoot CSB 115, NPS 4334 | - Ballymaquive Cockle Shell CSB 4113, I 64 |
| 1969 | e Errislannon Coltsfoot CSB 115, NPS 4334 | - Coosheen Crevette CSB 4214 |
| 1973 | e Coosheen Finn CSB 381 | - Coosheen Laura CSB 6103, AUS 1084 |
| 1974 | e Coosheen Finn CSB 381 | - Coosheen Pearl CSB 6306, I 413 |
| 1977 | e Coosheen Finn CSB 381 | - Coosheen Jubilee CSB 7182 |
| 1978 | e Coosheen Finn CSB 381 | - Coosheen Mussel CSB G 1003 |
| 1979 | e Coosheen Finn CSB 381 | - Coosheen Tellina CSB 7905 |
| 1980 | e Coosheen Finn CSB 381 | - Coosheen Oyster CSB 7779 |
| 1981 | e Coosheen Finn CSB 381 | - Coosheen Lucinda CSB 7886, 33-81-3211 |
| 1983 | e Coosheen Finn CSB 381 | - Coosheen Limpet CSB 8113, GBRM 607 |