Dr. Murai Éva - Gubányi András szerk.: Parasitologia Hungarica 28. (Budapest, 1995)

Table 4 Parasitic infections of Abramis brama in Lake Balaton in 1994 (continued) Spring Summer Autumn Number of fish examined 18 7 4 4 4 3 5 3 12 Body length (cm) 14-40 19-30 22-28 10-30 12-32 27-30 26-33 26-28 20-30 Sampling time Apr May Jun Jun Jul Aug Sep Oct Nov Sampling site Szemes Szemes Tihany Keszthely Csopak Keszthely Keszthely Keszthely Alsóörs Parasite recorded Location Dactylogyrus zandti gills 2/13(6-20) 1/20 Diplozoon paradoxum gills 2/6(2-10) 2/2.5(1-4) 1/4 1/1 Caryophyllaeus laticeps gut 1/6 Ligula intestinalis (\.) abd. cav. 3/1.3(1-2) Paradilepis scolecina (1. ) abd. cav. 2/5(2-8) 1/2 1/8 3/26.7(20-30) 1/15 1/30 2/10.5(1-20) Bucephalus polymorphus (1. ) gills 1/5 Rhipidocotyle illense (I.) fins 1/4 3/13.7(1-20) 1/15 2/8.5(8-9) Sanguinicola sp. (1.) kidney 21* 1/* 1/** 3/* 21* Asymphylodora immitans gut 8/22.5(10-40) 5/34.4(5-100) 2/19(8-30) 3/23.3(5^15) 2/11.5(2-21) 1/8 Apophallus muehlingi (1. ) fins 7/*-*** AI*-*** 3/**_*** 21* 5/* Diplostomum spathaceum (I.) eye lenses 2/5.5(4-7) 2/14(8-20) 1/2 Ichthyocotylurus spp. (1.) abd. cav. 3/12.3(10-15) 1/1 1/20 1/1 Philometra ovata retard swimbl. 5/2.2(1-4) 4/2(1-3) 2/1.5(1-2) 1/2 2/8.5(2-15) 3/14.7(4-30) 1/4 3/14(8-24) 11/5(2-10) Philometra ovata abd cav. 4/14(1-40) 1/1 1/1 Contracoecum sp. (1.) int. wall 1/1 1/15 1/1 1/1 Piscicola geometra scale, mouth 1/6 Ergasilus sieboldi gills 10/7.7(2-10) 1/5 8/7.8(3-20) Tracheliastes maculatus scales 7/21.9(14-36) 4/21(10-38) VI5(2 40) numerator = number of infected fish, denominator = mean intensity (range in brackets), stars = intensity of protozoan or larval infections