Showing posts with label Phylum Porifera. Show all posts
Showing posts with label Phylum Porifera. Show all posts

Sunday, October 16, 2011

Petrosia testudinaria

Petrosia testudinaria

Class Demospongiae

Phylum Porifera

Class Demospongiae:

· Skeleton of sponging fibers only or with spicules or none.

· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

 

 

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If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

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Saturday, October 15, 2011

Leiodermatium sp.

Leiodermatium sp.

Class Demospongiae

Phylum Porifera

10 Leiodermatium sp (3)10 Leiodermatium sp

Class Demospongiae:

· Skeleton of sponging fibers only or with spicules or none.

· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

 

 

 

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If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

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Friday, October 14, 2011

Hippospongia sp.

Hippospongia sp.

Class Demospongiae

Phylum Porifera

 

 

Class Demospongiae:

· Skeleton of sponging fibers only or with spicules or none.

· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

 

Copyright protected

If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

 

 

 

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Thursday, October 13, 2011

Callysongia confoederta.

Callysongia confoederta.

Class Demospongiae

Phylum Porifera

callyspongia confoederta1Callysongia confoederta

 

Class Demospongiae:

· Skeleton of sponging fibers only or with spicules or none.

· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

 

 

Copyright protected

If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

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Tuesday, October 11, 2011

Phyllospongia sp.

Phyllospongia sp.
Class Demospongiae
Phylum Porifera 

13 Phyllospongia sp



13 Phyllospongia sp (2)
 Class Demospongiae: 
· Skeleton of sponging fibers only or with spicules or none.
· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

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If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo
 
 
  



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Grantia sp.

 

Grantia sp.grantia2

 

Class Calcispongiae

Phylum Porifera

 

Porifera: Formation of spicules:Spicules are calcareous.

Secretions by scelerocytes of a siliceous monoaxon, Secretion by scelerocytes of a calcareous triaxon.

grantia

 

 

 

 

 

 

 

 

 

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If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

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Dactylochalina sp.

 

Dactylochalina sp.

Class Demospongiae

Phylum Porifera

 Class Demospongiae:

· Skeleton of sponging fibers only or with spicules or none.

· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

 

Copyright protected

If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

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Sunday, October 9, 2011

Leucosolenia sp. spicules


Leucosolenia spicules (3)Leucosolenia sp. spicules

Class Calcispongiae
Phylum Porifera

Spicules are calcareous.
Porifera: Formation of spicules: Secretions by scelerocytes of a siliceous monoaxon, Secretion by scelerocytes of a calcareous triaxon.
 
 
 
 
 
 
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Saturday, October 8, 2011

Clathria sp.

Clathria sp.

Class Demospongiae

Phylum Porifera

 

Class Demospongiae:

· Skeleton of sponging fibers only or with spicules or none.

· Usually with spicules of silicon, not triaxon, or with spongin, or with both spicules and sponging.

 

 

Copyright protected

If you want to use this picture for whatever purpose please ask permission first and do credit the efforts of the author" Menelo Ciudadano Hongayo

 

 

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