Black rose
A variant of Blue velvet shrimp (Neocaridina davidi)

Representative Blue velvet shrimpphoto — a dedicated image of this exact morph isn't available yet.
A jet-black, highly opaque line (also sold as 'Black Rose' or 'Bluebolt'-adjacent Neocaridina) prized for solid coverage from head to tail. Selectively intensified from the chocolate line.
Keeper tips for this variant
Display over light substrate for contrast but breed over dark substrate — black individuals 'morph' lighter on pale sand, which can mislead your color selection when culling.