The total length (tail included) of
Plestiodon latiscutatus is , and the
snout-to-vent length (SVL) is . Similar species are
P. japonicus and
P. finitimus. The color of
P. latiscutatus is more greenish than that of
P. japonicus. Juveniles have a blue tail which is also more greenish than that of
P. japonicus, and the striped pattern of
P. latiscutatus disappears sooner. On the outer Izu islands
P. latiscutatus usually has more rows of body scales than
P. japonicus. Overall the two species are best distinguished by their geographic ranges. ==Behavior==