Identifying Sponges

Key to California Porifera (Page 021)

( From page 002 B) Monacts with microscleres . No Calthrops.
[A] GO TO PAGE 022
Acanthose megascleres present.
cc021A.jpg
[B] GO TO PAGE 036
NO acanthose megascleres present.
Note: If centrotylote Strongyles are present as microscleres - go to page 16.
START 001 002