Age, 17.2 days.

Standard length, 4.45 mm. Length of caudal fin, 1.05 mm. Mesencephalon width, 1.11 mm. Depth of yolk, 0.95 mm.

The “neck strap” is narrow, less than one- quarter the width of the eye, and it is some-times broken in the middorsal region. The cephalic flexure is slightly straightened, with the tip of the lower jaw moving into a more dorsal position.