I understand the white one is Misumena vatia, but what about the brown one ? (maybe to little details ?)
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Looks like it could be a male Misumena vatia which are much smaller and darker than the females...
Both male and female.
BMIG website: www.bmig.org.uk (centipedes, millipedes & woodlice)
BMIG Newsletters ~ www.bmig.org.uk/view/resource/bmig-newsletter
BMIG Bulletins ~ www.bmig.org.uk/view/resource/bmig-bulletin
Lat/Lng: 42.95, -3
Spanish Basque country