^ 108 
III. Animalii in 5 sectiones: Gastero — Thoraco — ct 
Gepbalozoorum atque 12 classes discedunt. 
Sect. 1. Animalia mollia s, Gasterozoa. 
Viseera abdominalia prae caeteris evoluta, nec non ge- 
nitalia in plurimis; corpus nudum^ vel test^ calcareae 
inclusum, ganglia nervorum, quibusdam simplicissimorum 
V. deficientium, dispersa; caput o v« rudimentarium, or- 
gana sensuum, praeter oculos et tentacula, vix ulla; ex- 
tremitates nullae v. spuriae. 
Class. 1. Infusoria (Polygastrica — Ehrenbergii). 
Coipus gelatinosum, diaplianum, mieroscopicum, inter- 
dum viride, ore ciliato et passim tubo cibario, recto v. 
circulari, bursis (ventriculis), ad os radiantibus v. late- 
ralibus, instructum; punctis rubris (oculis) in paucis 
conspicuis, nervis et organis respiratoriis indistinctis, per 
gemmas v. aequivoce sese propagans. 
Sectio 1. Anentera. 
a) . Gjmnica: IMonas^ TJ vella ^ Wlicroglaena^ Sodo ; 
— Vibrio^ Spirillian; — Astasia^ Euglaena; — 
Cryptomonas^ Pandorina; 
b) . Setifera: Cyclidimn^ — Gonium, Volvox. 
c) . Pseudopodii: Amoeba f Proteus); — ArceU 
Id ', Navicula^ Bacillaria, Sjnedra. 
Sect. 2. Enterodela. 
a). Anopisthia: 'Vorticella^ Egistylis; — Ophry^ 
dmm. 
