Identifying Sponges

Key to California Porifera (Page 126)

( From page 118 A) Acanthoxeas present.
[A] GO TO PAGE 127
Other megascleres include Styles-Tylostyles OR Subtylostyles.
cc126A.jpg
[B] GO TO PAGE 128
Other megascleres include Styles but NOT Tylostyles OR Subtylostyles.
START 001 002