Monterey Bay Aquarium Research Institute
Marine Botany

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Nongeniculate coralline

Photos: Morphology and Characteristics

Typical crustose coralline. Melobesia mediocris on Phyllospadix. The dark spots are the conceptacles.

Melobesia with conceptacles

Decalcified and removed from its epiphyte. Black line points to the pore of the conceptacle. (uniporate must be a gametophyte)

decalcified crust

Shows the cell structure of Melobesia mediocris.

Melobesia cells

White parts are bleached places in the coralline where it has lost its photosynthetic pigments.

bleached surface cells

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© 2001 Melissa Roth