cryptophyte
Noun
Meaning
common in fresh and salt water appearing along the shore as algal blooms
Source: WordNetSynonyms
Hypernyms
Examples
Inside cryptophyte chloroplasts is a pyrenoid and thylakoids in stacks of two.
However, the cryptophyte is not an endosymbiont—only the chloroplast seems to have been taken, and the chloroplast has been stripped of its nucleomorph and outermost two membranes, leaving just a two-membraned chloroplast.