TY  - GEN
AU  - Norman,A.M.
TI  - Note on Selaginopsis (= Polyserias Hincksii, Mereschkowsky ), and on the circumpolar distribution of certain Hydrozoa
PY  - 1878///
CY  - [S.l.
PB  - s.n.], 
N1  - Tav. di studio SZN
ER  -