Entity:

Authorship

SN2000 author citation	:	(R. Hagelstein, 1938) D.G. Mann, in F.E. Round et al., 1990
Original name	:	Hagelstein, R. 1938. N.Y. Acad. Sci., Sci. Survey Porto Rico & Virg. Isl. 8 (3): 401.
Subsequent generic combination	:	Round, F.E., Crawford, R.M. & Mann, D.G. 1990. Cambridge University Press: App. I (p. 679). ("(Hagelstein) D.G. Mann, comb. nov.").
Original rank (within genus)	:	op. cit.: App. I (p. 679).
Original spelling	:	loc. cit.

Combinations

Basionym	:	*Nitzschia ponciensis* Hagelst. (1938)		Ref: F.E. Round et al., 1990: App. I (p. 679). [new]
Former combination	:	*Nitzschia ponciensis* Hagelst. (1938)		Ref: F.E. Round et al., 1990: App. I (p. 679). [new]