''Saccocalyx'' may refer to:
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''Saccocalyx'' (plant), a genus of flowering plant in the family Lamiaceae
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''Saccocalyx'' (sponge), a genus of animals in the family
Euplectellidae
Euplectellidae is a family of glass sponges (Hexactinellids) belonging to the order Lyssacinosa
Lyssacinosida (also spelled Lyssacinosa) is an order of glass sponges (Hexactinellida) belonging to the subclass Hexasterophora. These sponges can ...
{{genus disambiguation