Table 1.

Infection status of Clonorchis sinensis metacercariae in fishes from Yangcheon (a stream of Gyeongho-gang) in Sancheong-gun, Gyeongsangnam-do

Year and fish sp.	No. of fish examined	No. of fish infected (%)	No. of CsMc detected
			Range	Average
2011
Pungtungia herzi	95	95 (100)	4–930	157.2
Zacco platypus	16	1 (6.3)	-	1.0
Squalidus chankaensis	13	13 (100)	14–322	95.1
Squalidus japonicus coreanus	12	12 (100)	7–69	23.3
Pseudogobio esocinus	4	4 (100)	11–167	57.3
Hemibarbus longirostris	4	3 (75.0)	-	1.0
Sarcocheilichthys nigripinnis	2	2 (100)	43–96	69.5
Hemibarbus labeo	1	1 (100)	-	6.0
Sarcocheilichthys variegatus	1	1 (100)	-	512.0
Acheilognathus majusculus	1	1 (100)	-	2.0
Subtotal	149	133 (89.3)	1–930	130.4
2012
Pungtungia herzi	106	106 (100)	2–1,157	168.0
Zacco temminckii	35	3 (8.6)	1–2	1.3
Hemibarbus longirostris	21	5 (23.8)	1–2	1.4
Sarcocheilichthys nigripinnis	8	8 (100)	7–795	205.1
Acheilognathus majusculus	7	2 (28.6)	7–12	9.5
Squalidus chankaensis	5	5 (100)	18–58	42.6
Acanthorhodeus macropterus	4	1 (25.0)	-	1.0
Squalidus gracilis majimae	1	1 (100)	-	7.0
Subtotal	187	131 (70.1)	1–1,157	150.4
2013
Pungtungia herzi	142	141 (99.3)	11–742	152.4
Zacco koreanus	94	2 (2.1)	-	1.0
Acheilognathus majusculus	85	40 (47.1)	1–10	2.5
Zacco platypus	55	19 (34.5)	1–13	2.3
Squalidus chankaensis	51	51 (100)	7–183	61.3
Hemibarbus longirostris	34	19 (55.9)	1–3	1.6
Acheilognathus koreensis	31	25 (80.6)	1–20	5.3
Squalidus japonicus coreanus	30	30 (100)	1–134	33.7
Pseudogobio esocinus	20	18 (90.0)	2–23	7.8
Acanthorhodeus gracilis	20	3 (15.0)	-	1.0
Acanthorhodeus macropterus	17	3 (17.6)	-	1.0
Sarcocheilichthys variegatus	8	8 (100)	56–530	227.9
Acheilognathus rhombeus	8	5 (62.5)	1–5	2.6
Sarcocheilichthys nigripinnis	2	2 (100)	21–153	87.0
Subtotal	597	366 (61.3)	1–742	76.8
2014
Pungtungia herzi	65	65 (100)	1–443	114.3
Acheilognathus majusculus	40	9 (22.5)	1–8	2.9
Zacco koreanus	40	1 (2.5)	-	1.0
Coreoperca herzi	30	1 (3.3)	-	1.0
Zacco platypus	25	13 (52.0)	1–10	2.8
Squalidus japonicus coreanus	25	25 (100)	9–195	86.7
Pseudogobio esocinus	16	16 (100)	1–84	36.8
Acheilognathus koreensis	13	9 (69.2)	1–7	3.2
Acheilognathus yamatsutae	10	6 (60.0)	1–7	2.7
Hemibarbus longirostris	7	5 (71.4)	1–12	5.8
Sarcocheilichthys variegatus	5	5 (100)	2–13	8.0
Sarcocheilichthys nigripinnis	1	1 (100)	-	29.0
Subtotal	277	156 (56.3)	1–443	66.6
2015
Pungtungia herzi	40	40 (100)	9–434	178.8
Zacco platypus	40	18 (45.0)	1–10	2.6
Hemibarbus longirostris	25	2 (8.0)	-	1.0
Sarcocheilichthys variegatus	10	10 (100)	42–362	224.3
Acheilognathus majusculus	9	3 (33.3)	2–6	3.3
Acheilognathus koreensis	7	6 (85.7)	1–5	2.0
Acheilognathus yamatsutae	3	3 (100)	1–5	2.3
Squalidus japonicus coreanus	2	2 (100)	98–194	146.0
Pseudogobio esocinus	1	1 (100)	-	12.0
Subtotal	137	85 (62.0)	1–434	115.0
2016
Acheilognathus koreensis	40	25 (62.5)	1–9	2.9
Pungtungia herzi	33	33 (100)	23–341	144.8
Zacco platypus	32	14 (43.8)	1–7	2.8
Acheilognathus majusculus	23	13 (56.5)	1–16	2.8
Acheilognathus rhombeus	20	19 (95.0)	6–51	23.1
Acheilognathus yamatsutae	13	9 (69.2)	1–5	1.4
Channa argus	6	1 (16.7)	-	1.0
Squalidus japonicus coreanus	5	5 (100)	25–162	97.0
Hemibarbus longirostris	4	3 (75.0)	1–8	3.7
Pseudogobio esocinus	2	2 (100)	28–35	31.5
Subtotal	277	156 (56.3)	1–443	66.6
2017
Pungtungia herzi	53	52 (98.1)	6–451	89.0
Zacco platypus	38	5 (13.2)	1–4	2.2
Acheilognathus majusculus	37	18 (48.6)	1–10	2.4
Acheilognathus yamatsutae	31	21 (67.7)	1–12	3.3
Zacco temminckii	30	1 (3.3)	-	1.0
Lepomis macrochirus	25	1 (4.0)	-	1.0
Acanthorhodeus gracilis	21	18 (85.7)	1–59	17.1
Pseudogobio esocinus	18	18 (100)	1–124	34.2
Squalidus japonicus coreanus	15	15 (100)	15–364	133.7
Hemibarbus labeo	8	6 (75.0)	1–6	2.3
Hemibarbus longirostris	7	5 (71.4)	1–8	2.4
Acheilognathus rhombeus	7	6 (85.7)	1–34	11.8
Acheilognathus koreensis	5	3 (60.0)	1–3	2.3
Squalidus gracilis majimae	3	3 (100)	32–195	86.7
Acanthorhodeus macropterus	2	2 (100)	4–7	5.5
Sarcocheilichthys nigripinnis	1	1 (100)	-	172.0
Sarcocheilichthys variegatus	1	1 (100)	-	208.0
Subtotal	302	176 (58.3)	1–451	48.0
Total	1,827	1,171 (64.1)	1–1,157	85.1