Castrella (castrella) vernalis
Castrella vernalis
Castrella (castrella) alba
Castrella alba
Castrella (nasonoviella) lutheri
Castrella lutheri
Castrella (castrella) truncata
Castrella truncata
Castrella (castrella) groenlandica
Castrella groenlandica
Castrella (castrella) cylindrica
Castrella cylindrica
Castrella (castrella) pinguis
Castrella pinguis
Castrella (castrella) graffi
Castrella graffi
Castrella
(tree size 8)
Nasonoviella