${{\mathit \Sigma}}$ BARYONS ($\mathit S$ = $-1$, $\mathit I$ = 1)

${{\mathit \Sigma}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$
${{\mathit \Sigma}^{+}}$
$1/2^{+ }$ ****
${{\mathit \Sigma}^{0}}$
$1/2^{+ }$ ****
${{\mathit \Sigma}^{-}}$
$1/2^{+ }$ ****
${{\mathit \Sigma}{(1385)}}$
$3/2^{+ }$ ****
${{\mathit \Sigma}{(1580)}}$
$3/2^{- }$ *
${{\mathit \Sigma}{(1620)}}$
$1/2^{- }$ *
${{\mathit \Sigma}{(1660)}}$
$1/2^{+ }$ ***
${{\mathit \Sigma}{(1670)}}$
$3/2^{- }$ ****
${{\mathit \Sigma}{(1750)}}$
$1/2^{- }$ ***
${{\mathit \Sigma}{(1775)}}$
$5/2^{- }$ ****
${{\mathit \Sigma}{(1780)}}$
was ${{\mathit \Sigma}{(1730)}}$
$3/2^{+ }$ *
${{\mathit \Sigma}{(1880)}}$
$1/2^{+ }$ **
${{\mathit \Sigma}{(1900)}}$
$1/2^{- }$ **
${{\mathit \Sigma}{(1910)}}$
was ${{\mathit \Sigma}{(1940)}}$
$3/2^{- }$ ***
${{\mathit \Sigma}{(1915)}}$
$5/2^{+ }$ ****
${{\mathit \Sigma}{(1940)}}$
$3/2^{+ }$ *
${{\mathit \Sigma}{(2010)}}$
was ${{\mathit \Sigma}{(2000)}}$
$3/2^{- }$ *
${{\mathit \Sigma}{(2030)}}$
$7/2^{+ }$ ****
${{\mathit \Sigma}{(2070)}}$
$5/2^{+ }$ *
${{\mathit \Sigma}{(2080)}}$
$3/2^{+ }$ *
${{\mathit \Sigma}{(2100)}}$
$7/2^{- }$ *
${{\mathit \Sigma}{(2110)}}$
was ${{\mathit \Sigma}{(2160)}}$
$1/2^{- }$ *
${{\mathit \Sigma}{(2230)}}$
$3/2^{+ }$ *
${{\mathit \Sigma}{(2250)}}$
**
${{\mathit \Sigma}{(2455)}}$
*
${{\mathit \Sigma}{(2620)}}$
*
${{\mathit \Sigma}{(3000)}}$
*
${{\mathit \Sigma}{(3170)}}$
*
 
****   Existence is certain, and properties are at least fairly explored.
***   Existence ranges from very likely to certain, but further confirmation is desirable and/or quantum numbers, branching fractions, etc. are not well determined.
**   Evidence of existence is only fair.
*   Evidence of existence is poor.