Food tested in laboratory (totally incomplete list): _Isochrysis galbana_ (5.5
µm in size), _Tetraselmis suecica_ (9.5 µm), and the chlorophyte _Chlorella
sp._ (3.5 µm) [[Acuña and Kiefer, 2000|biblio/10.4319_lo.2000.45.3.0608]].
-The diatom Chaetoceros calcitrans, often used as a food, can be toxic at high
+The diatom _Chaetoceros calcitrans_, often used as a food, can be toxic at high
concentrations, probably because of the production of biotoxins
([[Torres-Águila and coll., 2018|biblio/30272001]]).