248 



ANIMAL MATERIA MEDICA. 



SUB-KINGDOM, PROTOZOA. 

 CLASS, RHIZOPODA. 



ORDER, SPONGIDA. 



SPONGIAD^E. 



752. SPONQIA OFFICINALIS, L. 



a. Horny or keratose skeleton. (Turkey Sponge.) 



753. SPONGIA OFFICINALIS, var. 



b. Horny skeleton. (Honeycomb Sponge.) 



Note. Both these specimens may be found on one piece of rock under 

 a glass shade, in the north window, near the Hanbury Collection of Materia 

 Medica. Specimen b. is one of the varieties of S. officinalis. See P. J. (3), 

 vol. viii., pp. 106, 121. 



c. Burnt sponge. (Spongia Usta.) 



Note. See Per. Mat. Med., vol. ii., pt. ii., pp. 719-722. 



SUB-KINGDOM, CffiLENTERATA. 



CLASS, ACTINOZOA. 

 ORDER, ALCYONARIA. 



GOEGONIIDM. 



754. GORGON JA FLABELLUM, L. (Sea Fan.) 



a. Sclerobasis or horny axis. 



755. GOEGONIA PEETIOSA, Ellis. COEALLIUM RuBKUM, Lam. (Bed 



Coral.) 



a. Sclerobasis or stony axis. 

 &. Prepared coral. 

 Note. For Analysis, etc., see Per. Mat. Med., vol. ii., pt. ii., p. 723. 



SUB-KINGDOM, ANNULOSA. 



CLASS, ANNELIDA. 



ORDER, HIRUDINEA. 



HIRUDINIDJE. 



756. SANGUISUGA OFFICINALIS, Sav. (Speckled Leech.) 



a. Preserved wet. 



6. Model in wax of the alimentary canal, 

 c. A leech cut open, showing the multilocular stomach 

 and sucking apparatus. 



