Sponge Guide

UNCW National Science Foundation Valdosta State University Universidad Nacional de Colombia
  • Location: Colombia-Islas del Rosario
  • Habitat: rocky shore/shallow reef
  • Photographer: Sven Zea
  • Picture Taken On: 1998-04-03
  • Picture Notes: Specimen INV POR1282 (C-POR245)
  • Color: purple-violet
  • Morphology: massive, with finger-like lobes
  • Consistency: hard, brittle

Spicules image: a) Spicules in two categories: oxeas I, fusiform (two on the left); oxeas II, hastate (sometimes styles); b) ends of spicules. Sample from Islas del Rosario, Colombia (specimen INV POR1282). Photos and image composition by Jaime Andrés Silva (U. Nacional de Colombia, Bogotá campus). From Silva & Zea (2017, Fig. 7).

Tissue image: a), b) tangential view of the ectosome; c) perpendicular section (surface above). Sample from Islas del Rosario, Colombia (specimen INV POR1282). Photos and image composition by Jaime Andrés Silva (U. Nacional de Colombia, Bogotá campus). From Silva & Zea (2017, Fig. 7).