Haplophragmium aequale
(Roemer, 1841)
identified by M. Hesemann   
Cretaceous
Iberian Peninsula

Haplophragmium problematicum
(Neagu, 1990)
identified by scientist   
Cretaceous
North European Plain

Haplophragmium subaequale
(Myatlyuk, 1939)
identified by scientist   
Jurassic
United Kingdom and Ireland