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Lampetra ayresii (Laayr_m0.gif)
by FAO
 

Size (cm):	19.4 TL
Locality:	United States (contiguous states), Sacramento River, Meridian, Sutter County, California
Sex/Stage:	male
Date:
Reference:
Source:
Remark:	Spawning male, 28-29 April 1954. After Vladykov and Follett (1958). Inset: Oral disc of a female specimen, after a drawing by Paul I. Voevodine.

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