Table 5

Parasite infection parameters for different Ukrainian pumpkinseed populations. P = prevalence index (%), MI = mean intensity ±sd, IR = intensity range, A = mean abundance. met − metacercaria, gl − glochidia.

Parasite species Lake Kartal Sukhyi Lyman Khadzhibey Lyman Lower Dnieper Lake Almazne
CILIATA
Trichodina spp.
fins
P 5.3 25.0 30.0 9.5
MI 10.0 5.5±5.2 1.5±0.8 5.5±6.4
IR 10–10 1–10 1–3 1–10
A 0.5 1.4 0.5 0.5
MYXOZOA
Myxobolus dechtiari
gills
P 10.5 10.0
MI±sd 50.5±70.0 15.5±20.5
IR 1–100 1–30
A 5.3 1.6
MONOGENEA
Gyrodactylus sprostonae
gills
P 5.0
MI±sd 3.0
IR 3
A 0.2
Onchocleidus dispar
gills
P 15.8 100.0
MI±sd 2.3±0.6 39.9±20.9
IR 2–3 5–77
A 0.4 39.9
Onchocleidus similis
gills
P, % 21.1
MI±sd 9.5±11.0
IR 1–24
A 2.0
DIGENEA
Bucephalus polymorphus met
fins
P, % 12.5 4.8
MI±sd 1.0±0.0 1.0
IR 1 1
A 0.1 0.05
Diplostomum pseudospathaceum met
eyes
P, % 10.5 23.8
MI±sd 1.5±0.7 2.6±1.9
IR 1–2 1–6
A 0.2 0.6
Tylodelphys clavata met
eyes
P, % 6.3 33.3
MI±sd 2.0 2.7±2.1
IR 2 1–7
A 0.1 0.9
Posthodiplostomum braevicaudatum met eyes P, % 6.3
MI±sd 2.0
IR 2
A 0.1
NEMATODA
Raphidascaris acus L3
mesentery
P, % 5.3 18.8
MI±sd 2.0 1.0±0.0
IR 2 1
A 0.1 0.2
Spiroxys contortus L3
mesentery
P, % 5.3
MI±sd 1.0
IR 1
A 0.1
CRUSTACEA
Neoergasilus japonicus
gills
P, % 9.5
MI±sd 2.0±1.4
IR 1–3
A 0.2
Lernaea cyprinacea
fins
P, % 4.8
MI±sd 1.0
IR 1
A 0.05
ARACHNIDA
Porohalacarus hydrachnoides
gills
P, % 12.5
MI±sd 1.5±0.7
IR 1–2
A 0.2
BIVALVIA
Sinanodonta woodiana gl P, % 5.3
MI±sd 1.0
IR 1
A 0.1
Parasite richness 8 6 3 4 3

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