Table 1. Vent shrimps, original collections during 34–41 Cruises of R/V “Akademik Mstislav Keldysh”, submersibles “Mir”, Atlantic Ocean.
| Hydrothermal field | Rimicaris exoculata | Alvinocaris markensis | ||
| Hydrothermal field | Date | No of individuals | Date | No of individuals |
| Menez Gwen | - | 01.03.1997 | 1 | |
| Lucky Strike | - | 11.06.2002 | 4 | |
| Rainbow | 25.10.1998 | 138 | 25.10.1998 | 21 |
| 17.07.2002 | 40 | 18.07.2002 | 12 | |
| 17.07.2002 | 27 | 03.09.2005 | 110 | |
| 18.07.2002 | 47 | - | - | |
| 19.07.2002 | 61 | - | - | |
| 02.09.2005 | 79 | - | - | |
| 03.09.2005 | 68 | - | - | |
| Broken Spur | 03.09.1996 | 75 | 6–8.09.1996 | 4 |
| 04.09.1996 | 527 | 01.06.2002 | 8 | |
| 08.09.1996 | 49 | 25.08.2005 | 98 | |
| 08.09.1996 | 299 | - | - | |
| 01.07.2002 | 330 | - | - | |
| 01.07.2002 | 35 | - | - | |
| 29.09–01.10.1994 | 13 | - | - | |
| TAG | 24.09.1994 | 330 | 26–27.06.2002 | 1 |
| 24.09.1994 | 199 | - | - | |
| 25.06.2002 | 401 | - | - | |
| 26.06.2002 | 45 | - | - | |
| 27.06.2002 | 474 | - | - | |
| 17.09–22.09.1994 | 21 | - | - | |
| Snake Pit | 20.06.2002 | 500 | 22.06.2002 | 22.06.2002 |
| 20.06.2002 | 190 | 12.08.2003 | 12.08.2003 | |
| 21.06.02 | 100 | - | - | |
| 22.06.2002 | 82 | - | - | |
| 12.08.2003 | 147 | - | - | |
| 12.08.2003 | 211 | - | - | |
| 12.08.2003 | 232 | - | - | |
| 13.08.2003 | 65 | - | - | |
| Logachev | 18.11.1998 | 461 | 01.02.1995 | 1 |
| Logachev | - | - | 27.07.1998 | 8 |