${\boldsymbol {\boldsymbol b}}$ ${\boldsymbol {\overline{\boldsymbol b}}}$ MESONS (including possibly non- ${\boldsymbol {\boldsymbol q}}$ ${\boldsymbol {\overline{\boldsymbol q}}}$ states)

See related reviews:
Width Determination of the ${{\mathit \Upsilon}}$ States
Spectroscopy of Mesons Containing Two Heavy Quarks
Bottomonium System
${{\mathit \eta}_{{b}}{(1S)}}$
$0^+(0^{- +})$
${{\mathit \Upsilon}{(1S)}}$
$0^-(1^{- -})$
${{\mathit \chi}_{{b0}}{(1P)}}$
$0^+(0^{+ +})$
${{\mathit \chi}_{{b1}}{(1P)}}$
$0^+(1^{+ +})$
${{\mathit h}_{{b}}{(1P)}}$
$?^?(1^{+ -})$
${{\mathit \chi}_{{b2}}{(1P)}}$
$0^+(2^{+ +})$
${{\mathit \eta}_{{b}}{(2S)}}$
$0^+(0^{- +})$
${{\mathit \Upsilon}{(2S)}}$
$0^-(1^{- -})$
${{\mathit \Upsilon}_{{2}}{(1D)}}$
was ${{\mathit \Upsilon}{(1D)}}$
$0^-(2^{- -})$
${{\mathit \chi}_{{b0}}{(2P)}}$
$0^+(0^{+ +})$
${{\mathit \chi}_{{b1}}{(2P)}}$
$0^+(1^{+ +})$
${{\mathit h}_{{b}}{(2P)}}$
$?^?(1^{+ -})$
${{\mathit \chi}_{{b2}}{(2P)}}$
$0^+(2^{+ +})$
${{\mathit \Upsilon}{(3S)}}$
$0^-(1^{- -})$
${{\mathit \chi}_{{b1}}{(3P)}}$
$0^+(1^{+ +})$
${{\mathit \Upsilon}{(4S)}}$
aka ${{\mathit \Upsilon}{(10580)}}$
$0^-(1^{- -})$
${{\mathit Z}_{{b}}{(10610)}}$
was ${{\mathit X}{(10610)}}$
$1^+(1^{+ -})$
${{\mathit Z}_{{b}}{(10650)}}$
was ${{\mathit X}{(10650)}^{\pm}}$
$1^+(1^{+ -})$
${{\mathit \Upsilon}{(10860)}}$
$0^-(1^{- -})$
${{\mathit \Upsilon}{(11020)}}$
$0^-(1^{- -})$
 
   Indicates established particles.