exclude without cards


Pterotheca aculeata Hajós 1974     [Link to DiatomBase]


Pterotheca aculeifera (aculifera) var. spinosa Jousé 1951     [Link to DiatomBase]


Pterotheca alata Strelnikova 1971     [Link to DiatomBase]


Pterotheca capreolus (Forti) Hajós 1974     [Link to DiatomBase]


Pterotheca carinifera var. curvirostris Jousé 1955     [Link to DiatomBase]


Pterotheca carinifera var. tenuis Jousé 1951     [Link to DiatomBase]


Pterotheca clavata Strelnikova 1974     [Link to DiatomBase]


Pterotheca cornuta Schibkova in Krotov & Shibkova 1959     [Link to DiatomBase]


Pterotheca costata Schibkova in Krotov & Shibkova 1959     [Link to DiatomBase]


Pterotheca cretacea Hajós & Stradner in Hajós 1974     [Link to DiatomBase]


Pterotheca gracillima Fenner 1978     [Link to DiatomBase]


Pterotheca infundibulum Krotov in Krotov & Schibkova 1959     [Link to DiatomBase]


Pterotheca kittoniana var. kamtschatica (Gaponov) Sheshukova-Poretskaya 1967     [Link to DiatomBase]


Pterotheca kittoniana var. minuta Fenner 1994     [Link to DiatomBase]


Pterotheca major Jousé 1955     [Link to DiatomBase]


Pterotheca minor Harwood 1988     [Link to DiatomBase]


Pterotheca parvula (Hanna) Hajós & Stradner in Hajós 1974     [Link to DiatomBase]


Pterotheca pokrovskajae Jousé 1951     [Link to DiatomBase]


Pterotheca reticulata Sheshukova-Poretskaya 1961     [Link to DiatomBase]


Pterotheca reticulata Sheshukova-Poretskaya 1967     [Link to DiatomBase]


Pterotheca sacculifera Fenner 1994     [Link to DiatomBase]


Pterotheca simplex Fenner 1994     [Link to DiatomBase]


Pterotheca simplex Strelnikova 1971     [Link to DiatomBase]


Pterotheca spinosa Jouse in Proschkina-Lavrenko 1949     [Link to DiatomBase]


Pterotheca trojana Harwood 1988     [Link to DiatomBase]


Pterotheca tuffata Fenner 1994     [Link to DiatomBase]


Pterotheca uralica Jousé 1949     [Link to DiatomBase]