Genus
Cryptophragmus Raymond, 1914
Klassificering
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Porifera | 
| Class | Stromatoporoidea | 
| Order | Labechiida | 
| Family | Aulaceratidae | 
| Genus | Alleynodictyon | 
| Aulacera | |
| Cryptophragmus | |
| Ludictyon | |
| Quasiaulacera | |
| Sinodictyon | |
| Thamnobeatricea |