[A]
With a conspicuous crown of spicules up to 5 mm high around oscules. |
| | Tetilla sp. B
Hartman, 1975 |
Sponge:
Spherical or subspherical.
Oscula: with a conspicuous crown of spicules up to 5 mm high.
Color: Alive: Chrome-yellow to yellow-tan.
Spicules: Megascleres:
(1) Oxeas:
1.2 mm - to several cm
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(2) Anamonaenes*:
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(3) Protriaenes*:
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(4) Prodiaenes*:
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(5) Anatriaenes-apparently only in anchor roots:
(Too long to measure- often broken).
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Microscleres:
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(1) Sigmaspires:
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Skeleton:
Among the radiating spicule bundles are tracts of Anamonaenes; usually provided with a basal mat of long, thin spicules, mostly Anamonaenes.
Distribution: Central California.
Depth: Low to very low intertidal. On open coast.
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[B]
WITHOUT a conspicuous crown of spicules around the oscula.
|
| | Craniella arb
(de Laubenfels, 1930) |
Sponge:
Subspherical .
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