https://pl.wikipedia.org/wiki/Krabik_ameryka%C5%84ski

http://www.iopan.gda.pl/oceanologia/421Jeczm.pdf

https://en.wikipedia.org/wiki/Amphibalanus_improvisus

https://en.wikipedia.org/wiki/Cerastoderma_glaucum

https://www.biolib.cz/cz/taxonnames/id126808/

https://en.wikipedia.org/wiki/Broadnosed_pipefish

https://www.google.com/search?q=Leptoplana+tremellaris&source=lnms&tbm=isch&sa=X&ved=2ahUKEwja6N_dz
tf4AhUS-6QKHSnnAV8Q_AUoAXoECAEQAw&biw=1229&bih=577&dpr=1.56