| Locality |
Year from - to |
Sex | Gear | Frequency type | |||
| Negombo Lagoon (station 1), Sri Lanka | 1977 - 1978 | unsexed/mixed | other | % of sample | |||
| Negombo Lagoon (station 2), Sri Lanka | 1977 - 1978 | unsexed/mixed | other | % of sample | |||
| Negombo Lagoon (station 3), Sri Lanka | 1977 - 1978 | unsexed/mixed | other | % of sample | |||
| Negombo Lagoon (station 4), Sri Lanka | 1977 - 1978 | unsexed/mixed | other | % of sample | |||
| Negombo Lagoon (station 5), Sri Lanka | 1977 - 1978 | unsexed/mixed | other | % of sample | |||
| Sundays estuary, South Africa | 1976 - 1979 | unsexed/mixed | gillnets | absolute number measured | |||
| Swan - Avon river (Western), Australia | 1978 - 1979 | unsexed/mixed | seines | absolute number measured | |||
| Swan - Avon river (Western), Australia | 1978 - 1979 | unsexed/mixed | seines | absolute number measured | |||
| Swartkops estuary, South Africa | 1975 - 1979 | unsexed/mixed | gillnets | absolute number measured | |||
| Tamiahua laggon, Veracruz, Mexico | 1991 - 1992 | unsexed/mixed | other | % of sample | |||