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Full text : Sitzungsberichte der Mathematisch-Naturwissenschaftlichen Classe der Kaiserlichen Akademie der Wissenschaften Sitzungsberichte der mathematisch-naturwissenschaftlichen Classe der Kaiserlichen Akademie der Wissenschaften, Wien, 1. Band, (Jahrgang 1848)

Füruminifera  rn  onostegia.

497

Conspectus  familiarum  et  generum.

Familia  I.  Amoebcac.  Corpus  liaud  loricatum.
I.  Amoeba.  Processus  ramosi  numerosi.
Familia  II.  Arcellineae.  Corpus  loricatum.
*  Processus  unicus  Simplex.
II.  Cyphidium.  Loriea  cubica;  apertura  marginali.
**  Processus  plures  simplices  v.  ramosi.
III.  Orbulina.  Loriea  sphaerica  apertura  circulari  liaud  prominula,
  poris  minutissimis  sparsa.
IV.  Arcella.  Loriea  discoidea;  apertura  ventrali  centrali.
V.  Trinema.  Loriea  ovoidea;  apertura  ventrali  supera.
VI.  Difßugia.  Loriea  ovoidea;  apertura  exacte  terminali.
I.  Eudifflugia.  Loriea  laevis,  processibus  non  anastomosantibus.
II.  Gromia.  Loriea  laevis,  processibus  anastomosantibus.
III.  Euglypha  Loriea  tuberculata  aut  alveolata.
VII.  Oolinci.  Loriea  subglobosa,  ovata  aut  clavata  in  collum
tenue  producta;  apertura  in  colli  apice.

FOKiniAIFEIU  D'ORBIGNY.
(Rhizopoda  Dujardin.')
ORDO  I.  MOAfOSTEGA  D’ORBIGNY.
Amoebea  et  Arcellinea  Ehrenberg.
Corpus  molle  processubus  (pseudopodiis  Ehrenberg')  variabilibus;
loricatum  aut  loriea  destitutum.  Tractus  cibarius  ano  destitutus.
Loriea  (s.  testa  Auct.)  unilocularis,  calcarea,  silicea,  aut  membranacea,
  apertura  unica  corporis  processus  emittens.  —  Animalcula
microscopiea,  solitaria  libera,  aquarum  dulcium  et  maris  incolae;
i'arissime  endobia  (?),  nonnullae  et  fossiles.
Sitzb.  d.  mathem.-natunv.  CI.  1.  Bd.

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