''Cryptaulax'' may refer to:
* ''
Cryptaulaxella'', a genus of flagellates in the family Neobodonidae previously known as ''Cryptaulax''
* †
''Cryptaulax'' (gastropod), (†''Cryptaulax'' ), the type genus of the subfamily Cryptaulacinae, when considered valid, otherwise an extinct genus in the family
Procerithiidae
Procerithiidae is a Taxonomy (biology), taxonomic family (biology), family of sea snails in the Class_(biology)#Subdivisions, subclass Caenogastropoda. As currently defined, it is extinct, although it has been suggested to include the extant taxo ...
and subfamily
Procerithiinae
*
''Cryptaulax'' (wasp) (''Cryptaulax'' ), a genus of wasps in the subfamily Gelinae
{{Genus disambiguation