Genus
Calyptaulax Cooper, 1930
List of species
1. Calyptaulax (Homalops) lesnikovae Krylov, 2019 | Idavere Substage
Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Phacopida | 
| Suborder | Phacopina | 
| Family | Pterygometopidae | 
| Subfamily | Eomonoracheinae | 
| Genus | Calyptaulax | 
| Subgenus | (Homalops) | 
| Species | norvegicus |