@article {2581,
	title = {On the British species of Crisia.},
	journal = {Quarterly Journal of the microscopical Society},
	volume = {32},
	year = {1891},
	month = {1891},
	pages = {127-181},
	chapter = {127},
	author = {S.F. Harmer}
}
@article {2557,
	title = {On cellularine and other Polyzoa.},
	journal = {J. Linn. Soc. (Zool.)},
	volume = {35},
	year = {1923},
	month = {1923},
	pages = {293-361},
	chapter = {293},
	author = {S.F. Harmer}
}
