- Algeria
- Omodeo et al., 2003
- Argentina
- Tierra del Fuego: Mischis, 2007
- Canary Islands
- Talavera and Perez, 2007
- France
- Bouche, 1972
- Japan
- Blakemore, 2003, 2003b
- Madeira
- Talavera, 1996
- New Zealand
- Lee, 1959
- Portugal
- Trigo et al., 1988, 1989
- Russia
- Perel, 1979; Perel-Vsevolodova, 1997; Blakemore, 2007c
- Salvador
- Graff, 1957; Brown and Fragoso, 2007
- Spain
- Diaz Cosin and Moreno, 1979; Diaz Cosin et al., 1992
- United Kingdom
- Sims and Gerard, 1999; Scotland: Carpenter, 2011
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Data are not exhaustive. The database is permanently a work in progress.