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Demospongiae > Haplosclerida > Petrosiidae > Petrosia (Petrosia) pellasarca

Observed Characteristics:

Color:

  • red
  • white
  • brown
  • cream
  • cinnamon-tan

Morphology:

  • fan
  • vase

Consistency:

  • crumbly

Locations:

  • Bahamas

Species Description and Notes

Notes: Ear to fan-shaped, uniformly thick (ca. 1 cm), smooth, crumbly, reddish brown (pale in shaded parts). Can be confused with Cribrochalina vasculum (Lamarck, 1814), also pictured here, which is tougher and elastic. Also, with Petrosia weinbergi van Soest, 1980, pictured here, with which it shares a wide range size of oxea spicules, but lack the small toxa, is more crispy in consistency, and is greenish.

Author Reference: (de Laubenfels, 1934)

 

Link: World Porifera Database

Tissue and Spicule Images

Images

(Petrosia) pellasarca

  • Location: San Salvador, Bahamas
  • Photographer: Sven Zea
  • Location: Little San Salvador, Bahamas
  • Photographer: Sven Zea
  • Location: Northern Exuma Cays, Bahamas
  • Photographer: Sven Zea
  • Location: Northern Exuma Cays, Bahamas
  • Photographer: Sven Zea