Model has clean topology and is optimized for subdivision. Composed entirely of quads, with no tris or n-gons. The lowpoly mesh contains 414 vertices, the highpoly mesh has 104,994 vertices.

The Blend file contains three versions of the model: lowpoly, lowpoly + multires modifier, and highpoly. 

The armature contains 33 bones: 4 head bones, 4 fin bones, and 25 body/tail bones.