\begin{table}%T9 
  \caption{\label{interacciones}Interaction features in our WR~galaxy sample. }
  \small%\centering
\par
  \begin{tabular}{l  cc  cc cc  cc cc c}
  \hline\hline
   \noalign{\smallskip}
 & \multicolumn{4}{c}{Morphological features} & &\multicolumn{2}{c}{Kinematics feat.} & Differ. in & $M/L_B$  & Other   & INTERACTION \\
 \cline{2-5}  \cline{7-8}  \noalign{\smallskip}  
Galaxy & Plume & Tail & Merger & \TDG s & &  \HII gas & \HI~gas  &   abundances & ratios & features  & DEGREE \\      
\hline
\noalign{\smallskip}  
HCG 31~AC\tablefootmark{a}  &  X  & X  &  X & X  & &  X   &  X       &   X  &    X    &    X   &  VERY HIGH \\
Mkn 1087       &  -- & X  & -- & X  & &  X   & \nodata  &   X  &   --    &    --  &  HIGH \\
Haro 15        &  ?  & -- & X  & ?  & &  X   & \nodata  &   X  &   --    &    --  &  VERY HIGH \\
Mkn 1199\tablefootmark{a}   &  X  & -- & X  & -- & &  X   & \nodata  &   X  &    X    &    X   &  VERY HIGH \\
Mkn 5          &  -- & -- & -- & -- & &  --  & \nodata  &   ?  &    X    &    X   &  LOW \\
IRAS 08208+2816&  -- & X  & ?  & ?  & &  X   & \nodata  &   X  &   --    &    --  &  VERY HIGH \\
IRAS 08339+6517\tablefootmark{a}&X& -- & -- & ?  & &  X   &  X       &  --  &   --    &    --  &  HIGH \\
POX 4          &  X  & -- & -- & ?  & &  X   &  X       &  --  &   --    &    X   &  HIGH \\
UM 420         &  -- & X  & ?  & -- & &  ?   & \nodata  &  --  &   --    &    --  &  VERY HIGH \\
SBS 0926+606~A &  X  & -- & X  & -- & &  X   & \nodata  &  --  &   --    &    --  &  VERY HIGH \\
SBS 0926+606~B &  X  & X  &    & ?  & &  X   & \nodata  &  --  &   --    &    --  &  HIGH \\
SBS 0948+532   &  -- & X  & -- & -- & &  ?   & \nodata  &  --  &    X    &    --  &  PROBABLE \\
SBS 1054+365   &  -- & -- & -- & ?  & &  X   & \nodata  &  --  &    X    &    X   &  LOW \\
SBS 1211+540   &  X  & -- & ?  & -- & &  X   & \nodata  &  --  &   --    &    --  &  PROBABLE \\
SBS 1319+579   &  -- & -- & ?  & -- & &  X   & \nodata  &   ?  &    X    &     X  &  PROBABLE \\
SBS 1415+437   &  -- & -- & -- & -- & &  ?   & \nodata  &  --  &   --    &    --  &  LOW \\
III Zw 107     &  X  & -- & ?  & -- & &  X   & \nodata  &   ?  &    X    &   --   &  HIGH \\
Tol 9          &  X  & -- & -- & -- & &  X   &  X       &  --  &    X    &    X   &  HIGH \\
Tol 1457-262   &  X  & -- & X  & X  & &  X   & \nodata  &   X  &   --    &   --   &  VERY HIGH \\
Arp 252\tablefootmark{a}    &  X  & X  & -- & X  & &  X   & \nodata  &   X  &   --    &   --   &  VERY HIGH \\
NGC 5253       &  -- & -- & -- & -- & &  X   &  X       &   X  &    X    &    X   &  PROBABLE$^b$ \\  \hline
  \end{tabular}
\tablefoot{\tablefoottext{a}{Some interaction features in this galaxy were previously reported by other authors.}\\ 
  \tablefoottext{b}{The chemical differences and the kinematics features can be explained by other reasons. See  \mbox{L\'opez-S\'anchez} et~al. (\cite{opez2007}, \cite{opez2010ae}).}}
\vspace*{-2mm}
\end{table}