Two hundred and ninety seven specimens of
Glyphoglossus molossus from Northern, Central and Northeastern
Thailand were examined for morphological variation using
univariate and multivariate statistics with traditional
morphometrics. There were no significant differences between the
sexes but variations in shape and size between regions were
found. The pattern of variations in this study indicates that
morphometric variation in Glyphoglossus molossus probably
results from geographic barriers correlated with climate factors.