${{\boldsymbol \Xi}}$ BARYONS
($\boldsymbol S$ = $-2$, $\boldsymbol I$ = 1/2)
${{\mathit \Xi}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit s}}$ ${\mathit {\mathit s}}$, ${{\mathit \Xi}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$ ${\mathit {\mathit s}}$
INSPIRE search

${{\boldsymbol \Xi}{(2500)}}$ $I(J^P)$ = $1/2(?^{?})$

The ALITTI 1969 peak might be instead the ${{\mathit \Xi}{(2370)}}$ or might be neither the ${{\mathit \Xi}{(2370)}}$ nor the ${{\mathit \Xi}{(2500)}}$.
${{\mathit \Xi}{(2500)}}$ MASS   $\approx2500$ MeV 
${{\mathit \Xi}{(2500)}}$ WIDTH
$\Gamma_{1}$ ${{\mathit \Xi}}{{\mathit \pi}}$ 898
$\Gamma_{2}$ ${{\mathit \Lambda}}{{\overline{\mathit K}}}$ 926
$\Gamma_{3}$ ${{\mathit \Sigma}}{{\overline{\mathit K}}}$ 888
$\Gamma_{4}$ ${{\mathit \Xi}}{{\mathit \pi}}{{\mathit \pi}}$ seen878
$\Gamma_{5}$ ${{\mathit \Xi}{(1530)}}{{\mathit \pi}}$ 773
$\Gamma_{6}$ ${{\mathit \Lambda}}{{\overline{\mathit K}}}{{\mathit \pi}}{+}$ ${{\mathit \Sigma}}{{\overline{\mathit K}}}{{\mathit \pi}}$ seen