Identifying Sponges

Key to California Porifera (Page 064)

( From page 063 A) Microscleres are Palmate Isochelae ONLY. These of 1 or 2 size classes. If 1 size class, >19 μm Megascleres are Styles of only 1 kind. No thick or thin forms.
[A]
Palmate Isochelae present and of 2 size classes. Styles > 300 μm.
NAPATT.jpg
Amphilectus typichela (Lundbeck, 1905)
Sponge: No information given.
Color: Not given.
Spicules: Megascleres: (1) Styles: 330 -343- 350 um. x 2.4 um.
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Microscleres:
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(1) Palmate Isochelae: 19 -20- 22 um.
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(2) Palmate Isochelae: 60 -62- 65 um.
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Skeleton: No information given.
Distribution: Santa Rosa Id. Southern California.
Depth: Deep water, 106 m.
Note: With no information on skeletal structure it is difficult to assess both the generic status and the species designation. No illustrations available. Originally published as ?Esperiopsis cf. typichela.
[B]
Palmate Isochelae present, of 1 size class.
Isodictya quatsinoensis (Lambe, 1892)
Sponge: Lobate, flabellate or ramose.
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