Digitate accessory glands on the female duct.
The Mississippi has already been mentioned as rapidly building forward its digitate delta; the Rio Granide, next in size, has built its delta about 50 m.
Alcyonium digitatum, a pink digitate form popularly known as" dead.men's fingers,"is common in 10 -20 fathoms of water off the English coasts.
The corallum of Heliopora is of a blue colour, and has the form of broad, upright, lobed, or digitate masses flattened from side to side.
The Chepo (or Bayano) also is a digitate system with a drainage area reaching from the Caribbean to the Pacific; it is navigable for about 120 m.