''Cryptaulax'' may refer to:
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''Cryptaulax'' (cryptomonad), a genus of Cryptomonadales in the family Cryptomonadaceae
* †
''Cryptaulax'' (gastropod), (†''Cryptaulax'' Tate, 1869), the type genus of the subfamily Cryptaulacinae, when considered valid, otherwise an extinct genus in the family
Procerithiidae
Procerithiidae is a taxonomic family of sea snails, marine gastropod molluscs in the clade Sorbeoconcha.
''Argyropeza'' is the only extant genus in the Procerithiidae.
Taxonomy
The following three subfamilies are recognized in the taxonomy o ...
and subfamily
Procerithiinae
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''Cryptaulax'' (wasp) (''Cryptaulax'' Camoron, 1906), a genus of wasps in the subfamily Gelinae
{{Genus disambiguation