11.07.2015 Views

History of British animals - University of Guam Marine Laboratory

History of British animals - University of Guam Marine Laboratory

History of British animals - University of Guam Marine Laboratory

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

472 RADIATA.RADIATA.Class I.ECHINODERMATA.—Skin coriaceous or crustaceous;intestinal canal distinct, and contained in anabdomen; numerous apparent vessels connected withcirculation aud reproduction. <strong>Marine</strong>.II. ACALEPHA.— Skin s<strong>of</strong>t, frequently gelatinous;stomach and intestines never floatingin a particularcavity ; traces <strong>of</strong> circulating vessels obscure. <strong>Marine</strong>.III. ZOOPHYTA.—Mouth surrounded by a circle <strong>of</strong>tentacula ;body generally compound, and assumingplant-like forms.IV. INFUSORIA.— Apparently destitute <strong>of</strong> a visiblemouth, stomach, or internal vessels.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!