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Suffolk Natural History, Vol. 40
Table 3 A list of invertebrate taxa recorded at Ickworth Park (additional records from David Nash (DRN) in 1999, Andy Foster (APF) in 2003 or Colin Plant (CWP) in 2003) Taxa
Sample Locations (River Linnet sites in Bold)
Phylum: PLATYHELMINTHES Class: Tricladida (flatworms) Polycelis nigra group
1, 3, 4
Phylum: MOLLUSCA (molluscs) Class: Gastropoda (snails and limpets) Potamopyrgus antipodarum Lymnaea truncatula Lymnaea stagnalis Lymnaea auricularia Lymnaea peregra Planorbis carinatus Anisus vortex Gyraulus albus Armiger crista Hippeutis complanatus Acroloxus lacustris
7, 8 8, 10 6, 9 11, 1, 4, 7, 8, 9, 10, 11 9, 11 7, 8, 10 1, 4, 5, 6, 7, 8, 9, 11 1, 6, 8, 9 1, 4, 6, 8, 9, 11 1, 3, 5, 6, 8, 9
Class: BIVALVIA (bivalve molluscs or pea mussels) Sphaerium corneum Sphaerium lacustre Pisidium milium Pisidium nitidum Pisidium subtruncatum
1, 4 11 1, 3, 4, 6, 7 1, 8, 10, 11 1, 3, 4, 6, 7, 8
Phylum: ANNELIDA Class: Hirudinea (leeches) Theromyzon tessulatum Hemiclepsis marginata Glossiphonia complanata Glossiphonia heteroclita Helobdella stagnalis Haemopis sanguisuga Erpobdella testacea Erpobdella octoculata Trocheta bykowskii
1, 8, 9, 11 9, 11 1, 3, 4, 5, 7, 8, 9, 10, 11 1, 6, 8 1, 3, 4, 5, 6, 8, 9, 11 7 9 1, 4, 5, 7, 8, 9, 10, 11 1, 10
Phylum: CRUSTACEA (crustaceans) Order: Isopoda (water slaters or hog lice) Asellus aquaticus Asellus meridianus
1, 3, 4, 5, 10, 11 3, 6
Trans. Suffolk Nat. Soc. 40 (2004)