Table 1.

Prevalence (%) of Eustrongylides spp. in six different fish species caught in Trasimeno lake.

Common name	Scientific name	Body lenght	Prevalence (%)	CI 95% min	CI 95% max	MI
Perch	Perca fluviatilis	19.90±1.37	6.84	5.57	8.10	1.30
Largemouth black bass	Micropterus salmoides	20.43±1.52	1.89	1.21	2.57	1.00
Carp	Cyprinus carpio	73.80± 11.60	0	nd	nd	nd
Goldfish	Carassius auratus	23.83±1.77	0	nd	nd	nd
Tench	Tinca tinca	38.08±2.28	0	nd	nd	nd
Sand smelt	Atherina boyeri	5.00±0.92	0.13	0	0.39	1.00

CI, confidence interval; MI, mean intensity; nd, not detected.