Taxometric analyses can be useful in indicating that a particular set of be
liefs, attitudes, feelings, or behaviors have coherence as manifest class t
axa. However, there is little reason to believe that taxometric analyses id
entify latent class taxa with specific etiologies, pathologies, or treatmen
t implications. Taxometric analyses can, in fact, be quite misleading if th
eir results are taken too seriously. Mental disorders are most likely the r
esult of polygenetic dispositions and multifactorial etiologies. The optima
l understanding of the etiology, pathology, and treatment of mental disorde
rs is more likely to be multifactorial than taxonic.