Research Article
List of Zooplankton Taxa in the Caspian Sea Waters of Iran
Table 3
Zooplankton number of taxa (holomeroplankton) in the Caspian Sea waters of Iran during 1996–2010.
| Zooplankton taxa | After appearance of Mnemiopsis leidyi | Number of taxa
| 1996-1997 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2008 | 2009-2010 |
| Ctenophora | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | Ciliata | 0 | 4 | 4 | 1 | 1 | 1 | 0 | 1 | 2 | 5 | Cladocera | 9 | 0 | 1 | 0 | 1 | 1 | 1 | 5 | 1 | 13 | Copepoda | 11 | 3 | 3 | 3 | 3 | 3 | 2 | 5 | 4 | 12 | Rotifera | 3 | 5 | 10 | 2 | 3 | 3 | 3 | 2 | 7 | 17 |
| Total holoplankton | 23 | 13 | 19 | 7 | 9 | 9 | 7 | 14 | 15 | 48 |
| Arachnida | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | Cirripedia | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | Crustacea | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Foraminifera | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | Bivalvia | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | Nematoda | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | Ostracoda | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Pisces | 2 | 2 | 1 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | Polychaeta | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | Porifera | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | Pseudocuma | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total meroplankton | 9 | 7 | 7 | 4 | 8 | 8 | 7 | 10 | 8 | 13 |
| Total zooplankton | 32 | 20 | 26 | 11 | 17 | 17 | 14 | 24 | 23 | 61 |
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