Ceratiomyxa porioides, also known as the honeycomb coral slime mold, is a common species of slime mold in the Mycetozoa group. Long considered a morphological variant of Ceratiomyxa fruticulosa, C. poriodes was described as a separate species in 2024 based on transcriptomes. C. fruticulosa has historically been considered a widespread cosmopolitan species.
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