Ilustração de Fauna marinha, cromolitografia, publicada em 1899

Marine fauna: 1) Mediterranean jellyfish (Cotylorhiza tuberculata); 2) Sea raft (Velella velella); 3) Portuguese man o' war (Physalia physalis); 4) Sea cucumber (Pelagothuria natatrix); 5) Salp (Salpa zonaria, single animal of the chain); 6) Carinaria pelagic sea snail (Carinaria mediterranea); 7) Comb jelly (Beroe cucumis); 8) Greater argonaut (Argonauta argo); 9) Eunereis longissima (or Alciopa cantrainii, Annelida); 10) Helmet jellyfish (Periphylla periphylla); 11) Box jellyfish (Cubozoa); 12) Pyrosome; 13) Stephanophyes superba; 14) Salp (Salpa maxima-africana); 15) Dipleurosoma hemisphaericum; 16) Phronima sedentaria; 17) Sea butterfly (Cavolinia tridentata); 18) Gregarious jellyfish (Clytia gregaria); 19) Northern comb jelly (Bolinopsis infundibulum). Chromolithograph after a drawing by Comingio Merculiano (Italian painter, 1845 - 1915), published in 1899.