Identifying Sponges
Key to California Porifera (Page 188)
( From page 182 A)
Microscleres include Arcuate Isochelae.
[A]
GO TO PAGE 191
Microscleres Arcuate Isochelae ONLY.
[B]
GO TO PAGE 197
Microscleres Arcuate Isochelae AND Sigmas OR Arcuate Isochelae, Sigmas and Forceps.
START
001
002