The investigation of subtypes of violent men could provide invaluable infor
mation to researchers and clinicians. In earlier studies, investigators exa
mined whether subtypes of male batterers could be identified based on physi
ological markers in combination with observational and self-report perspect
ives. In a sample of batterers and their wives, they found a physiological
marker that discriminated between two groups of violent men on several inte
resting dimensions. To highlight the importance of studying batterer typolo
gies, the present study examined differences in marital interaction pattern
s across the two groups of batterers. Analyses revealed clinically relevant
patterns of interaction in the two groups, and effect sizes indicating the
possibility of differences between the two types of batterers. Implication
s for future research as well as therapy are discussed.