Dinophytes (Dinoflagellates)
- A3 Amphidinium sp. Marine dinoflagellate, naked membranous theca.
- A8 Peridinium sp. Large freshwater 'armoured' dinoflagellate
- A10 Peridinium foliaceum A marine dinoflagellate, seasonal blooms can be the cause of ‘red tides’ which produce a toxin poisonous to fish.
- A13 Prorocentrum sp. Primitive toxic marine dinoflagellate with bivalve theca.
- A18 Woloszynskia sp. A large, autotrophic freshwater dinoflagellate, the species is 'armoured' and shows numerous sculptured thecal plates.
- A5 Ceratium hirundinella An intriguing brown planktonic dinoflagellate with prominent 'horns' and thecal plates.