Philosophical transactions, Vol. L. Part I. For the year 1757. / Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world.

by Various; Royal Society

f. Cellulæ, quas quarta species habitat.

Fig. V. Corallina erecta pennata denticulis alternis caule appressis: in hac nulli erant polypi nisi in cellulis circumcirca truncam affixis a a.

b. Cochleæ magnitudine auctæ in B.

c. Eschara millepora minima crustacea cellulis tubiformibus, animalculis domicilio inserviens, et magnitudinæ auctæ in C.

Fig. VI. Corallina abietis forma, quam mense Decembri accepi: ejus rami vesiculis vel ovulis a, a, per paria ordine quadam positis, erant obsessi.

A. Talis vesicula vel ovum microscopio visum.

b. Cochleæ, & c. Eschara minima, ut in præcedente figura magnitudine aucta in B et C.

d. d. Dua corpuscula fusca, quæ microscopio visa nidum vermium referunt in D.

Fig. VII. Corallina pennata et siliquata, ab ostreo abstracta: in hac præter tres polyporum species

a A, b B. (quæ cædem ac in fig. II.) c C, sex alia insecta reperire contigit, quæ delineata sunt in [tab. X.] fig. 1, 6, 8.