Entosphenus folletti (Modoc Brook Lamprey) is a species of lampreys in the family northern lampreys. They are associated with freshwater habitat. Individuals can grow to 30.0 cm.
Definition: overall repetitive or reflective pattern in the body of one individual of this taxon. eg: bilateral symmetry, rotational symmetry, radial symmetry
Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body