APHOTOMARINE

An educational resource dedicated mainly to the photography
and diversity of marine life that can be found in coastal waters
and intertidal areas of Great Britain and Ireland by David Fenwick.

A-P-H-O-T-O Wildlife Stock Image Library
Tetraselmis marina (Cienkowski) R.E.Norris, Hori & Chihara, 1980 - A Green alga (Green algaes)
Green algae
Tetraselmis marina
- in small uppershore pool 1

Green algae
Tetraselmis marina
- in small uppershore pool 2

Green algae
Tetraselmis marina
- under microscope 1

Green algae
Tetraselmis marina
- under microscope 2

Species found in an uppershore pool at Battery Rocks, Penzance, Cornwall. 02.04.17. Please note, microscopic methods are needed to confirm the species.

Green algae
Tetraselmis marina
- in uppershore pool 1

Green algae
Tetraselmis marina
- in uppershore pool 2

Green algae
Tetraselmis marina
- scrape sample 1

Green algae
Tetraselmis marina
- with 0.01mm division scale 1

Green algae
Tetraselmis marina
- with 0.01mm division scale 2

Green algae
Tetraselmis marina
- green tipped filaments 1

Green algae
Tetraselmis marina
- green tipped filaments 2

Species found on Lithothamnion in an uppershore pool at Skilly, Newlyn, Cornwall. 17.03.17.

A small scrape sample was taken and placed in a tube for examination under a microscope. The species was found not to be encrusting the Lithothamnion as it appeared to do but was made up of clear filaments with green cells at their tips. Under a stereozoom microscope the alga looked like it was made up of very fine bundles of cotton wool. The images above were taken of one of these bundles. The green cell tips are approx. 20um in length.

Tetraselmis marina syn. Prasinocladus marinus.

AlgaeBase

AlgaeBase is a database of information on algae that includes terrestrial, marine and freshwater organisms.

Tetraselmis marina Prasinocladus alga Green seaweed images
The main objective of this website is in furthering environmental awareness and education through the medium of photography. To increase awareness and access to the wildlife of the region and help
people find and identify it. Sometimes the difference between species is obvious but many species can only be determined by observing microscopic characteristics that are specific to any one species.