"Theonella" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A genus of shallow-cupped SPONGES with a broad base in the family Theonellidae. They are characterized by ectosomal spicules dominated by phyllotriaenes.
Below are MeSH descriptors whose meaning is more general than "Theonella".
Below are MeSH descriptors whose meaning is more specific than "Theonella".
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