| Sex | Wmax | Lmax (cm) | Tmax (y) | Country | Locality |
|---|---|---|---|---|---|
| unsexed | 9 | 2.5 | UK Engld Wal | Aberthaw Lagoon, Bristol Channel, 1986-87 | |
| unsexed | 14 | Iran | Caspian Sea | ||
| unsexed | 14.5 | Caspian Sea | |||
| mixed | 4 | Iran | Caspian Sea (Feb-Aug 2007) | ||
| unsexed | 8.5 | 4 | Europe | ||
| unsexed | 12 | Greece | Lake Trichonis | ||
| mixed | 11 | 4 | Greece | Lake Trichonis (1992-1993) | |
| male | 8.7 | 3 | Spain | Mar Menor lagoon, SE Iberian Peninsula | |
| female | 9.4 | 3 | Spain | Mar Menor lagoon, SE Iberian Peninsula, 1997-98 | |
| female | 10.3 | 3 | Greece | Mesolongi & Etolikon lagoonal system (Apr 1989 - Jun 1990) | |
| unsexed | 11.6 | 3 | Portugal | Ria de Aveiro (Nov 1998-Nov 1999) |