Least Brook Lamprey in Kentucky 



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Fig. 5. Specimens of Lampetra aepyptera from Kentucky. A, Fully nuptial male 

 (WCS 720-01, 136.6 mm TL) from Taylor Branch, McCreary County, 16 April 

 1977. B, Partially neotenic male (SIUC uncat., 101.6 mm TL) from Terrapin 

 Creek, Graves County, 4 April 1980. C, Fully nuptial female, same data as A 

 (147.2 mm TL), with abdominal wall pinned aside to show coelom packed with 

 mature ova. D, Partially neotenic female, same data as B (1 14.8 mm TL), with 

 abdominal wall pinned aside to show coelom packed with mature ova. 



