- Ectosome:
-
Architecture: thin; membranous; with but a few Strongyles parallel to surface.
- Choanosome:
-
Architecture: paucispicular to multispicular tracts form very irregular meshwork with tracts to surface. Just below surface tracts splay with spicules barely penetrating membrane.
- Skeleton:
-
Composition: Silicate
Architecture: Paucispicular to multispicular tracts form very irregular meshwork with tracts to surface. Just below surface tracts splay with spicules barely penetrating membrane.
- Megasclere:
-
Shape: Subtylotes to Strongyles
Length: 473 -535- 576 µ
- Megasclere:
-
Shape: Subtylotes to Strongyles
Length: 673 -754 - 824 µ
- Microsclere:
-
Shape: Micro-spined microxeas
Length: 80 -93- 104 µ
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