Beran L. & Horsak M. 1999: Mollusca. In: Opravilova V., Vanhara J. & Sukop I. (eds): Aquatic Invertebrates of the Palava Biosphere Reserve of UNESCO. Folia Fac. Sci. Nat. Uni. Masaryk. Brun., Biol., 101: 79-87.

• An asterisk (*) indicates that in the Czech Republic the species is known to occur only in the Palava B.R.
• Abbreviations following species name identify

_______________________________________________________________________________________________

GASTROPODA

ARCHAEOGASTROPODA

NERITIDEA

*Theodoxus danubialis (Pfeiffer, 1828): KY: 21.2 (9), DY: 20.6 (16), PON, CR.

MESOGASTROPODA

VIVIPARIDAE

*Viviparus acerosus (Bourguignat, 1862): LE (1), PO (2), MJ (6), DY: 20.3 (7), CE: 10.6, DY: 20.3-4; 20.6; 20.9, KJ: 3.6(x), KY: 21.1-2, LN: 16.9-10; 16.16-17; 16.19, LU: 11.23(x); 11.27, PO: 15.13, RA: 17.12(x) (9), LE (15), DY: 20.5; 20.6(x); 20.8, MJ: 4.8 (16), PON, CR.

Viviparus contectus (Millet, 1813): LE (1), PO (2), LE (3), BU, LE (6), CA: 18.3; 18.5, JE: 5.9, KA: 12.6, KJ: 3.6-7, LN: 16.10; 16.13; 16.18-19, LU: 11.28, MD: 19.3-4; 19.9-10, NL: 6.5, PO: 15.1; 15.5; 15.11-12, RA: 17.10; 17.12 (9), MJ: 4.5 (10), LE (11), JE: 5.1, KA, NL: 6.6, PN: 14.5, PO: 15.6; 15.9 (16), EUR.

HYDROBIIDAE

Bythinella austriaca s.lat. (Frauenfeld, 1857): MR: 2.8(xx) (16), S-E EUR, VU.

*Lithoglyphus naticoides (Pfeiffer, 1828): DY: 20.2 (1), DY: 20.2 (5), DY: 20.3 (7), DY: 20.3; 20.6, KY: 21.1-2, LN: 16.10; 16.15-17, PO: 15.12 (9), DY: 20.5 (16), PON, CR.

BITHYNIIDAE

Bithynia leachii (Sheppard, 1823): LE (3), LE (4), LE (6), LE (11), LR: 8.1; 8.11 (13), PAL, CR.

B. tentaculata (Linnaeus, 1758): LR (1), PO (2), LE (3), LE (4), DY: 20.2-3 (7), CA: 18.3; 18.6; 18.8, CE: 10.6, DY: 20.1-4; 20.6-7, JE: 5.9, KA: 12.6; 12.18, KJ: 3.6-7, KY: 21.2, LN: 16.9-10; 16.13; 16.15-19, LR: 8.11, LU: 11.26; 11.28, MD: 19.9; 19.11,MR: 2.2, NL: 6.5; 6.7, PN: 14.7, PO: 15.12-13, PT: 7.2, RA: 17.12 (9), LE (11), DY: 20.5; 20.8, JE: 5.8, KA, MJ: 4.8; 4.12, NL: 6.18, PT: 7.11, RA: 17.1 (16), PAL.

VALVATIDAE

Valvata cristata Muller, 1774: PO (2), RA: 17.11 (9), JE: 5.5; 16.10, NL: 6.18 (16), PAL.

V. piscinalis (Muller, 1774): LE, LR: 8.1; 8.11-12 (1), PO (2), DY: 20.3 (7), CA: 18.8, DY: 20.1; 20.3-4; 20.6, JE: 5.9, KJ: 3.6-7, KY: 21.2, LN: 16.9-10; 16.16-19, LR: 8.7, LU: 11.26; 11.28, PO: 15.12-13 (9), LR: 8.1 (13), LE, LR: 8.1 (15), DY: 20.5; 20.8, KA, MJ: 4.12, NL: 6.18, PT: 7.11, RA: 17.1 (16), PAL.

BASOMMATOPHORA

ACROLOXIDAE

Acroloxus lacustris (Linnaeus, 1758): LR: 8.12 (1), PO (2), DY: 20.2-3 (7), DY: 20.3, KY: 21.2, LN: 16.9, LR: 8.15, MD: 19.3, NL: 6.2; 6.7; 6.10; 6.17 (9), MJ: 4.5 (10), LE (15), JE: 5.1 (16), PAL.

LYMNAEIDAE

Lymnaea auricularia (Linnaeus, 1758): LR (1), PO (2), CA: 18.6, DY: 20.1-4; 20.6; 20.9, JE: 5.9, KA: 12.6; 12.18, KJ: 3.7, KY: 21.2, LN: 16.13, LR: 8.16; 8.18, LU: 11.28, MD: 19.2, MR: 2.2; 2.4, NL: 6.3, PO: 15.12-13 (9), LE, LR: 8.1 (15), DY: 20.1; 20.5; 20.8, KA, MJ: 4.9; 4.11, NL: 6.16; 6.18 (16), PAL.

L. corvus (Gmelin, 1791): PO: 15.14 (9), MD: 19.6 (16), PAL.

L. palustris s.lat.: LE (1), PO (2), LE, LR: 8.11 (3), LE (11), LR: 8.1 (12), LR: 8.1 (13).

L. peregra f. ampla (Hartmann, 1841): PO (2), PAL.

L. peregra f. ovata (Draparnaud, 1805): LE, LR: 8.1; 8.11-12; 8.16 (3), LE, LR: 8.12 (4), BU, LE (6), CA: 18.1; 18.3; 18.5; 18.8, DY: 20.4; 20.6-7; 20.9, KA: 12.6, KJ: 3.6, KY: 21.2, LN: 16.2; 16.10; 16.13; 16.17; 16.19, LR: 8.1; 8.7; 8.11-13; 8.15-16, LU: 11.26; 11.28, MD: 19.1-3; 19.9-10, MR: 2.2; 2.4; 2.6, NL: 6.1; 6.3; 6.6, PL: 9.6, PO: 15.4; 15.7; 15.9; 15.11; 15.14, PT: 7.1-2, RA: 17.10-11 (9), LE (11), LE (12), LR: 8.1; 8.11 (13), BL: 13.2 (14), BL: 13.1, CA: 18.2, DY: 20.1; 20.5, KA: 12.13, KJ: 3.2; 3.4, LR: 8.17, LU: 11.1; 11.9, MJ: 4.10; 4.12, MR: 2.1; 2.5; 2.7, NL: 6.18, PO: 15.15, PT: 7.11, RA: 17.7 (16), PAL.

L. peregra f. peregra (Muller, 1774): LR (1), DY: 20.3 (7), LE (11), LR: 8.1; 8.12 (13), BL: 13.2 (14), LR: 8.1 (15), PAL.

L. stagnalis (Linnaeus, 1758): LE, LR: 8.12 (1), PO (2), LR: 8.1; 8.11-12; 8.16 (3), LE, LR: 8.12 (4), BU, LR: 8.16 (6), CA: 18.3; 18.5-6, CE: 10.6, DY: 20.2-4; 20.7; 20.9, JE: 5.9, KA: 12.6; 12.18, KJ: 3.6, KY: 21.2, LN: 16.10; 16.13; 16.17; 16.19, LR: 8.1; 8.7; 8.11-13; 8.15-16; 8.18, LU: 11.26; 11.28, MD: 19.1-2; 19.4; 19.9-11, MR: 2.4, NL: 6.1; 6.3; 6.6; 6.17, PL: 9.6, PN: 14.7, PO: 15.4-5; 15.9; 15.11; 15.13-14, PT: 7.1-2, RA: 17.2; 17.10-12 (9), MJ: 4.5 (10), LE (11), LE, LR: 8.1; 8.15 (12), LR (13), BL: 13.2 (14), DY: 20.1; 20.5, JE: 5.1; 5.5, KA, KJ: 3.2; 3.4, LR: 8.17, MR: 2.1, NL: 6.10; 6.14; 6.18, PO: 15.3; 15.15, PT: 7.11 (16), HOL.

L. truncatula (Muller, 1774): LR: 8.1; 8.12 (1), PO (2), DY: 20.3 (7), CA: 18.5-6; 18.8, CE: 10.6, DY: 20.2; 20.6, JE: 5.9, KA: 12.18, KJ: 3.6, KY: 21.1-2, LN: 16.10; 16.16-17; 16.19, LR: 8.7; 8.11, LU: 11.26; 11.28, MD: 19.2-3, MR: 2.6; 2.2, NL: 6.6, PL: 9.6, PO: 15.1; 15.5; 15.7; 15.9; 15.11-12; 15.14, PT: 7.1, RA: 17.11 (9), BL: 13.1, CA: 18.2, DY: 20.5, KJ: 3.2, LU: 11.6, MJ: 4.5, MR: 2.1; 2.7, PL: 9.5, RA: 17.1, (16), HOL.

L. turricula (Held, 1836): CA: 18.3, DY: 20.3, KA: 12.18, KJ: 3.6-7, KY: 21.2, LN: 16.9-10; 16.19, LR: 8.1; 8.7; 8.15, MD: 19.3-4, MR: 2.6, NL: 6.2; 6.7; 6.17, PO: 15.9, RA: 17.2-3; 17.11 (9), CA: 18.2, DY: 20.1, JE: 5.5, KA, KJ: 3.2, MJ: 4.10, MR: 2.7, PO: 15.15, PT: 7.11, RA: 17.1 (16), PAL.

PLANORBIDAE

Ancylus fluviatilis Muller, 1774: DY: 20.2 (7), DY: 20.6 (9), DY: 20.3 (16), EUR.

Anisus leucostoma (Millet, 1813): LE (1), CA: 18.5-6, KA: 12.6, LR: 8.7; 8.11; 8.13, LU: 11.27, MD: 19.2, MR: 2.2; 2.4, PO: 15.14, RA: 17.11 (9), LR: 8.1 (15), BL: 13.1, CA: 18.2, DY: 20.5, JE: 5.5, KA, KJ: 3.2, LU: 11.22, MJ: 4.5, MR: 2.7, NL: 6.6, PO: 15.13, PV: 1.5 (16), PAL.

*A. septemgyratus (Rossmassler, 1835): KA: 12.11, NL: 6.6 (16), EUA.

A. spirorbis (Linnaeus, 1758): LE, LR: 8.1 (1), PO (2), CA: 18.3; 18.5-6; 18.8, JE: 5.9, KY: 21.2, LN: 16.9; 16.16, LR: 8.1; 8.7; 8.16, MR: 2.6, NL: 6.1, PL: 9.6, PO: 15.1; 15.4; 15.9; 15.11, RA: 17.2; 17.11 (9), DY: 20.5, JE: 5.2, KA: 12.3; 12.20, LR: 8.14, NL: 6.6, PL: 9.4-5, PN: 14.5, PO: 15.2 (16), PAL, VU.

A. vortex (Linnaeus, 1758): LE (1), LE (3), LE (4), CA: 18.8, DY: 20.3-4, JE: 5.9, KA: 12.6, KJ: 3.6, LN: 16.9-10; 16.18, LU: 11.28, MD: 19.3, NL: 6.2; 6.6, PN: 14.7, PO: 15.1; 15.7; 15.11-14, PT: 7.1-2, RA: 17.11 (9), MJ: 4.5 (10), LE (15), DY: 20.5, JE: 5.1, KJ: 3.2; 3.4, LR: 8.17, LU: 11.1; 11.10; 11.12, MJ: 4.5; 4.8; 4.12, NL: 6.10; 6.14; 6.18, PN: 14.5, PO: 15.6; 15.9; 15.15, PT: 7.11 (16), EUS.

A. vorticulus (Troschel, 1834): LE (1), CA: 18.8, PO: 15.11, PT: 7.1 (9), LE (11), NL: 6.6, PT: 7.11 (16), EUS, CR.

Bathyomphalus contortus (Linnaeus, 1758): PO (2), RA: 17.11 (9), PAL.

Gyraulus albus (Muller, 1774): LE, LR: 8.12 (1), LE (6), DY: 20.2, JE: 5.9, LR: 8.15-16, MD: 19.2, PO: 15.7; 15.9; 15.11 (9), BL: 13.2 (14), LE (15), DY: 20.3; 20.5, KA, MJ: 4.10; 4.12, NL: 6.18, PO: 15.15, PT: 7.11 (16), HOL.

G. crista (Linnaeus, 1758): LR: 8.15 (1), PO (2), DY: 20.3, LR: 8.11; 8.15-16, LU: 11.28, NL: 6.1, RA: 17.11 (9), LR: 8.1 (15), DY: 20.5, MJ: 4.12; 4.10 (16), HOL.

G. laevis (Alder, 1838): LR: 8.1; 8.12 (1), LR: 8.7; 8.11-13; 8.15-16, PO: 15.11 (9), KA: 12.11, MR: 2.1 (16), HOL, VU.

Hippeutis complanatus (Linnaeus, 1758): LE (1), DY: 20.3, LN: 16.19, LR: 8.12; 8.15, LU: 11.26, PO:15.12 (9), LE, LR: 8.1 (15), JE: 5.1, KA: 12.11, NL: 6.6; 6.18 (16), PAL.

Planorbarius corneus (Linnaeus, 1758): LE (1), PO (2), LE, LR: 8.11-12; 8.16 (3), LE (4), LE (6), DY: 20.3 (7), CA: 18.3; 18.5, CE: 10.6, DY: 20.4; 20.7; 20.9, JE: 5.9, KA: 12.6, KY: 21.2, LN: 16.10; 16.13; 16.18-19, LR: 8.1; 8.16; 8.18, LU: 11.26; 11.28, MD: 19.3-4; 19.9-10, NL: 6.3; 6.5-6; 6.17, PL: 9.6, PN: 14.7, PO: 15.4-5; 15.7; 15.9; 15.11-12; 15.14, PT: 7.1-2, RA: 17.3; 17.10-12, (9), MJ: 4.5 (10), LE (11), LE (12), LR: 8.16 (13), BL: 13.2 (14), CA: 18.2, DY: 20.8, JE: 5.1, KA, KJ: 3.2, LR: 8.17, MD: 19.6, MJ: 4.12, NL: 6.18, PN: 14.1; 14.5, PO: 15.3; 15.10; 15.15, PT: 7.11, RA: 17.1 (16), EUS.

Planorbis carinatus Muller, 1774: LE (3), LN: 16.10 (9), EUR, EN.

P. planorbis (Linnaeus, 1758): LE, LR: 8.12 (1), PO (2), LE, LR: 8.11-12; 8.16 (3), LE (4), LE (6), DY: 20.2 (7), CA: 18.3; 18.5-6; 18.8, JE: 5.9, KA: 12.6, KJ: 3.7, KY: 21.2, LN: 16.2; 16.10; 16.13; 16.18, LR: 8.1; 8.12-13; 8.16, LU: 11.26; 11.28, MD: 19.1-2; 19.4; 19.9-10, MR: 2.2; 2.4; 2.6, NL: 6.1-3; 6.6-7; 6.17, PL: 9.6, PN: 14.7, PT: 7.2,PO: 15.1; 15.4-5; 15.11-12; 15.14, RA: 17.2-3; 17.10-12 (9), LE (11), LE, LR: 8.1 (12), LR: 8.1 (13), JE: 5.1; 5.5, KA: 12.13, KJ: 3.2; 3.4, LU: 11.2, MD: 19.6, MJ: 4.5; 4.9; 4.12, MR: 2.1, NL: 6.4; 6.18, PL: 9.5, PN: 14.5, PO: 15.3; 15.15, PT: 7.11, RA: 17.4 (16), PAL.

Segmentina nitida (Muller, 1774): LE, LR: 8.12 (1), PO (2), LE (4), CA: 18.5, LN: 16.10, LR: 8.15, MD: 19.3, PT: 7.1, RA: 17.2-3; 17.11 (9), LE (11), JE: 5.1, MJ: 4.5, NL: 6.18 (16), PAL, VU.

PHYSIDAE

Aplexa hypnorum (Linnaeus, 1758): PO (2), LR: 8.16 (9), LE (11), LR: 8.1 (15), MR: 2.7, NL: 6.6 (16), HOL, VU.

Physa fontinalis (Linnaeus, 1758): LE (1), PO (2), LE, LR: 8.12 (3), LE (4), JE: 5.9 (9), LE (11), LR: 8.11 (13), MJ: 4.12, PT: 7.11 (16), HOL.

Physella acuta (Draparnaud, 1805): LE (4), DY: 20.1-4, JE: 5.9, LN: 16.17, LR: 8.11-12; 8.16; 8.18, LU: 11.23 (9), DY: 20.5-6, KJ: 3.4, MJ: 4.8-9 (16), MED.

BIVALVIA

UNIONOIDA

UNIONIDAE

Anodonta anatina (Linnaeus, 1758): LR: 8.11-12 (1), PO (2), LE (5), CA: 18.1; 18.3, DY: 20.1-4; 20.6-7; 20.9, JE: 5.9, KA: 12.18, KJ: 3.6-7, KY: 21.1-2, LN: 16.9-10; 16.13; 16.15-17; 16.19, LR: 8.16, LU: 11.27, MD: 19.2; 19.11, NL: 6.5, PO: 15.1; 15.12-13, PT: 7.1, RA: 17.12 (9), DY: 20.5, MJ: 4.12 (16), EUS.

A. cygnea (Linnaeus, 1758): LR: 8.18 (1), PO (2), LE (5), DY: 20.3 (7), CE: 10.6, DY: 20.1; 20.3-4; 20.6-7; 20.9, JE: 5.9, KA: 12.18, KY: 21.2, LN: 16.16; 16.19, LR: 8.12; 8.16, LU: 11.27-28, MR: 2.2, NL: 6.5; 6.7, PO: 15.12-13, PT: 7.1, RA: 17.12 (9), DY: 20.5; 20.8, PO: 15.6; 15.15 (16), EUS, VU.

Pseudanodonta complanata (Rossmassler, 1835): LR: 8.17 (1), PO (2), LE (5), DY: 20.6, KY: 21.2, PO: 15.13 (9), EUR, EN.

Sinanodonta woodiana (Lea, 1834): PO: 15.13 (8), EUA.

Unio crassus Philipsson, 1788: DY: 20.2 (1), PO (2), LE (5), DY: 20.6, KJ: 3.6(x), KY: 21.2, LN: 16.16 (9), EUR, EN.

U. pictorum (Linnaeus, 1758): DY: 20.2, LR: 8.17-18 (1), PO (2), LE (5), DY: 20.3 (7), CA: 18.3, CE: 10.6, DY: 20.1-4; 20.6-7; 20.9, JE: 5.9, KJ: 3.6(x), KY: 21.1-2, LN: 16.9-10; 16.16-17, LU: 11.27, NL: 6.5, PN: 14.11, PO: 15.13, RA: 17.12 (9), DY: 20.5; 20.8, MJ: 4.12, PO: 15.6 (16), EUR.

U. tumidus Philipsson, 1788: PO (2), LE (5), CA: 18.3; 18.8, DY: 20.1-4; 20.6-7, KJ: 3.6(x), KY: 21.2, LN: 16.9-10; 16.15-17, LU: 11.27, PO: 15.12-13, RA: 17.12 (9), DY: 20.5; 20.8 (16), EUR, VU.

VENEROIDA

SPHAERIIDAE

Musculium lacustre (Müller, 1774): LE, LR: 8.1 (1), JE: 5.9, KA: 12.6, KY: 21.2, LN: 16.18-19, LU: 11.28, MD: 19.9-10, PO: 15.12, PT: 7.2, RA: 17.10-12 (9), LE (11), LR: 8.1 (15), CA: 18.7, DY: 20.3; 20.5, MJ: 4.12, NL: 6.18, PO: 15.15 (16), HOL.

Pisidium casertanum (Poli, 1791): PO (2), DY: 20.3-4, KY: 21.2, LN: 16.10; 16.18, PO: 15.12 (9), PAL.

P. henslowanum (Sheppard, 1823): DY: 20.3-4; 20.6-7, KJ: 3.7, KY: 21.2, LN: 16.9-10; 16.15-16; 16.19, LU: 11.27, PO: 15.12 (9), DY: 20.1; 20.5 (16), PAL.

P. milium Held, 1836: KY: 21.2 (9), HOL, VU.

P. moitessierianum (Paladilhe, 1866): LN: 16.9, PO: 15.12 (9), DY: 20.3 (16), EUR, CR.

P. nitidum Jenyns, 1832: LU: 11.28, PO: 15.12 (9), DY: 20.1; 20.3; 20.5, LN: 16.10 (16), HOL.

P. obtusale (Lamarck, 1818): PO (2), LN: 16.10, NL: 6.6 (16), HOL.

P. personatum Malm, 1855: MR: 2.8, (16), EUR.

P. subtruncatum Malm, 1855: JE: 5.9, KA: 12.6, KJ: 3.6, KY: 21.2, LN: 16.16; 16.19, LU: 11.26; 11.28, PO: 15.12 (9), DY: 20.1; 20.3; 20.5-6; 20.8, NL: 6.16, PO: 15.13 (16), PAL.

P. supinum Schmidt, 1851: DY: 20.6, KY: 21.2, LN: 16.15-16, PO: 15.12 (9), DY: 20.1 (16), HOL, VU.

Sphaerium corneum (Linnaeus, 1758): LR: 8.1; 8.11 (1), PO (2), DY: 20.3-4; 20.6-7, JE: 5.9, KJ: 3.6-7, KY: 21.2, LN: 16.16; 16.19, PO: 15.12, PT: 7.2 (9), DY: 20.1; 20.5 (16), PAL.

S. rivicola (Lamarck, 1818): DY: 20.2 (1), PO (2), LE (5), DY: 20.2-3 (7), KY: 21.2(x), LN: 16.9; 16.15-16, PO: 15.12 (9), DY: 20.3(x); 20.8(x) (16), CEU, CR.

DREISSENIDAE

Dreissena polymorpha (Pallas, 1771): DY: 20.6-7; 20.9, LU: 11.23, PO: 15.13 (9), PON.

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1. ZIMMERMANN F., 1916: Die Fauna und Flora der Grenzteiche bei Eisgrub I. Gastropoda et Acephala. Verh. naturf. Ver. Brunn, 14: 1-25.

2. HUDEC V., 1962: Prispevek k malakologickemu vyzkumu Dolnomoravskeho uvalu. /A contribution to the malacological research of Dolnomoravsky uval Depression/. Cas. Narod. Muz., r. prir., 131: 65-75. (In Czech).

3. NEZVALOVA J., 1970: Prispevek k poznani cerkarii jizni Moravy. /A contribution to the knowledge of cercaria in southern Moravia/. Spisy prirod. fak. UJEP Brno,7: 217-252. (In Czech).

4. BALUSEK J. & VOJTEK J., 1973: Prispevek k poznani nasich cerkarii. /A contribution to the knowledge of our cercaria/. Folia Fac. Sci. Nat. Univ. Purk. Brunnensis, 14 (6): 1-43. (In Czech).

5. KROUPA O., 1974: Negativni vlivy vodohospodarskych uprav jizni Moravy na mekkysi faunu. /Negative impacts of water management alterations on molluscan fauna in southern Moravia/. Ochrana prirody (Praha), 3: 10-12. (In Czech).

6. DITRICH O. & VOJTEK J., 1977: K poznani helmintofauny nasich plzu. /To the knowledge of the helminthic fauna of our gastropods/. Folia Fac. Sci. Nat. Univ. Purk. Brunnensis, 18 (9): 1-45. (In Czech).

7. SUKOP I., 1990: Influence of the water works at Nove Mlyny on macrozoobethos of the Dyje River in the vicinity of the biosphere reserve Palava (southern Moravia). Ekológia (CSSR), 9: 73-86.

8. BERAN L., 1997: First record of Sinanodonta woodiana (Mollusca, Bivalvia) of the Czech Republic. Acta Soc. Zool. Bohem., 61: 1-2.

9. BERAN L. & HORSAK M., 1998: Aquatic molluscs (Gastropoda, Bivalvia) of the Dolnomoravsky uval lowland, Czech Republic. Acta Soc. Zool. Bohem., 62: 7-23.

10. CRHA J., 1955: Prispevek k poznani potravy ryb v mrtvem rameni reky Dyje. /A contribution to the knowledge of fish nutrition in a dead arm of the Dyje River/. Diploma Thesis, Faculty of Science, Masaryk University Brno, 86 pp. (In Czech).

11. KOTOLANOVA M., 1971: Vodni mekkysi jizni Moravy. /Aquatic molluscs of southern Moravia/. Diploma Thesis, Faculty of Science, Masaryk University Brno, 52 pp. (In Czech).

12. SEVCIKOVA J., 1990: Prispevek k poznani furkocerkarii Ceskoslovenska. /A contribution to the knowledge of furcocercaria in Czechoslovakia/. Diploma Thesis, Faculty of Science, Masaryk University brno, 78 pp. (In Czech).

13. COUFALOVA I., 1991: Mekkysi Lednickych rybniku. /Molluscs of the Lednicke rybniky Ponds/. Diploma Thesis, Faculty of Science, Masaryk University Brno, 98 pp. (In Czech).

14. GROSSMANOVA J., 1994: Sezonni zmeny zooplanktonu a litoralniho zoobentosu rybnika u Breclavi. /Seasonal changes of zooplankton and littoral benthos of a pond near Breclav/. Diploma Thesis, Faculty of Science, Masaryk University Brno, 60 pp. (In Czech).

15. Coll. National Museum Praha, J. BRABENEC leg.

16. Coll. M. HORSAK & L. BERAN.

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Lubos Beran (Administration of the Protected Landscape Area Kokořínsko, Česká 149, 276 01 Mělník, Czech Republic. E-mail: chkokokorin@melnik.cesnet.cz)

Michal Horsak (Department of Zoology and Ecology, Faculty of Science, Masaryk University,Kotlarska 2, 611 37 Brno, Czech Republic. E-mail: horsak@sci.muni.cz)