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Parasites of Fish from the Great Lakes - Great Lakes Fishery ...

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Table 3, continued.<br />

Cystidicolidae (as in Anderson et al. 1975)<br />

Cystidicola farionis Fischer, 1798<br />

Synonym: Cystidicola canadensis Skinker, 1930; Cystidicola stigmatura <strong>of</strong> Skinker (1931) not (Leidy,<br />

1886); Cystidicola stigmatura <strong>of</strong> Ko and Anderson 1969 not (Leidy, 1886)<br />

Site <strong>of</strong> Infection: Swim bladder<br />

Host:<br />

Coregonus artedi: Ward and Magath 1916; cdnp; pnp; minp; lns; Michigan; llnk<br />

Coregonus clupeaformis: Ward and Magath 1916; pnp; minp; lns; Michigan<br />

Oncorhynchus mykiss: Muzzall 1989; July-September, 1986; 17%; 4; Ludington, Michigan; 43º57′19″/-<br />

86º27′9″<br />

Oncorhynchus mykiss: Muzzall 1993; May, August, September 1983, July, August 1989, May-October<br />

1990; 1%; 2; Scottville, Michigan; 43º57′17″/-86º16′48″<br />

Oncorhynchus tshawytsch (age-0 and age-1 fish): Muzzall 1993; pnp; minp; Scottville, Michigan<br />

Salvelinus namaycush: Ward and Magath 1916; pnp; minp; lns; Michigan<br />

Remarks: The above record <strong>of</strong> Cystidicola farionis in Salvelinus namaycush by Ward and Magath (1916)<br />

may refer to Cystidicola stigmatura.<br />

Cystidicola stigmatura (Leidy, 1886) Ward and Magath, 1916<br />

Synonym: Filaria stigmatura Leidy, 1886; Ancyracanthus cystidicola <strong>of</strong> Wright 1879 not (Lamarck, 1801);<br />

Cystidicola sp. <strong>of</strong> White 1940; Cystidicola farionis <strong>of</strong> Ward and Magath 1916 not (Fischer, 1798);<br />

Cystidicola cristivomeri White, 1941<br />

Site <strong>of</strong> Infection: Swim bladder<br />

Host:<br />

Coregonus spp. except Coregonus alpenae: Pearse 1924b; cdnp; pnp; minp; lns; Wisconsin; llnk<br />

Coregonus hoyi: Olson 1973; January-September 1973; 71%; overall minp, intensity analyzed by host age,<br />

sex, and season; Racine, Wisconsin; 42º44′58″/-88º4′30″<br />

Remarks: Black (1983) reported that Cystidicola stigmatura is apparently absent <strong>from</strong> fish in <strong>the</strong> <strong>Great</strong><br />

<strong>Lakes</strong> since 1925; <strong>the</strong> above record <strong>of</strong> Cystidicola stigmatura in Coregonus spp. may be erroneous since<br />

Salvelinus spp. are <strong>the</strong> only known host species <strong>of</strong> it in North America (Black 1983).<br />

Cystidicola sp.<br />

Site <strong>of</strong> Infection: Swim bladder<br />

Host: Coregonus hoyi: DeGiusti 1965; April-September 1964; 40%; minp; Saugatuck, Michigan;<br />

42º39′18″/-86º12′7″<br />

Spinitectus gracilis Ward and Magath, 1916<br />

Synonym: None<br />

Site <strong>of</strong> Infection: Intestine<br />

Host:<br />

Oncorhynchus tshawytscha (age-0 and age-1 fish): Muzzall 1993; May, August, September 1983, July,<br />

August 1989, May-October 1990; pnp; minp; Scottville, Michigan; 43º57′17″/-86º16′48″<br />

Ambloplites rupestris: Pearse 1924b; cdnp; pnp; minp; lns; Wisconsin; llnk<br />

38

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