Multiple choice Which of the following is a set of red algae? Laminaria, Rhodella, Fucus Gelidium, Nostoc, Laminaria Gelidium, Nemalion, Fucus Rhodella, Nemalion, Gelidium Vaucheria, Nostoc, Rhodella Reveal answer Fill a bubble to check yourself D Correct answer Explanation Correct answer. Rhodella, Nemalion and Gelidium are genus of red algae.