systematische  Stellung  einiger  Binnenwiirmer.  43
Ha  bi  ta  cu  I  um.  Arion  empiricorum,  var.  rufus:  ad  parietes
  cavi  respiratorii,  rarius  in  rene,  ad  tractum  cibarium:  sporotheca
subglobosa  diametri,  utraque  extremitate,  diametraliter  opposita,
scrobiculo  solitavio  notata  inclusus;  aestate,  pvope  Fryburgum  in
Brisgavia  (Siebold).
4.  Scolex  (Ouclioscolex)  decipiens  Diesing.
Corpus  contractum  sttbglobosum.  Caput  bothriis  nunc  ellipticis
nunc  suborbicularibus,  septo  transversali  nullo.  Rosteilum  pyriforme,
apice  uncinulovum  28—32  corona  simplici.  Longit  ad  i /\z  ”■
Stadia  evolutionis:
in  stadio  primo:  Spora  s.  nucleus  cellularis  (embryo
Stein)  disciformis  suborbicularis  vel  subtriangularis
homogena,  sporotbeca  undique  stricte  adnata,  uncinis
sex  per  paria  dispositis  uniarticulatis  armata  inclusa.
Diametr.  y 38 '".
in  stadio  secundo:  Spora  s.  nucleus  cellularis  (embryo
Stein)  disciformis  suborbicularis  vel  subtriangularis
homogena,  sporotheca  lenticulari  undique  a  nucleo
distante,  uncinis  sex  irregulariter  dispositis  uniarticulatis
armata  inclusa.  Diametr.
in  stadio  tertio:  Vermiculits  supra  descriptus  sporotheca
lenticulari  ovali  v.  subtriangulari  inermi,  uno  margine  in
pedicellum  (solidum?)  spathulaeformem  dimidio  v.  duplo
longiorein,  uncinis  sex  irregulariter  dispositis  uniarticulatis ­
  armatum,  producta  inclusus.  Diametr.  sporothecae
circa  '/jo'".
Nota.  De  simili  evolutione  confer  Tetrahothriorhynchum  migratorium
  et  literaturam  in  Syst.  Helminth.  I,  573.
.  .  .  R.  Leuckart:  in  Morphologie  und  Verwandtscli.  Verh.  d.  wirhell.
Thiere  69.
Bandwürmer  Stein:  in  Zeitschr.  für  wissenscli.  Zool.  IV,  (1852)  205  —
214,  Tab.  X,  Fig.  12—20  (de  evolut).
H  abi  taeu  1  um.  T  en  ebri  o  mo  litor,  larva  et  imago:  stadio
primo  in  ventriculo  libere,  stadio  secundo  et  tertio  extus  ventriculo
adhaerens,  Niemegk  (Stein).