344 |. BRACHIONUS, 
367. BRACHIONUS PrLICATILIS. 
. BRAcHIONUs univalvis, tefta oblonga, apice cre- 
nulata, baíi emarginata, caudalonga bicufpi, — Zu5. 
I Hg. I —$-. 
Valde refert Dfach. Urceolarezme, at duplo fere major, 
ventricofior & marinus eft, dentesque tefte non acuminati, nec 
rigidi, fubplicaules vero & obtufiufculi, margo dehinc potius 
crenulatus, quam dentatus dici meretur, 
Tefta, potius membrana flexilis dicenda, ab utroque late- 
re introrfum plicata, foveam longitudinalem format; huic ani- 
maleulum inJacens ope tendinum parallelarum & transverfarum 
organa antica foris prorrudit & reducit; redu&tis organis margo 
membrane anticus crenulis fex incifus, ac infra hunc alius cre- 
nulis obtafioribus & paucioribus confpicitur; Caput animalculi 
inter duplieem hune marginem protrudi & retrahi credidi, at 
intenfius obfervanti in utrumque incumbere videbatur. Caput 
feu pars antica animalculi ádmirabilis & inextricabilis ftru&turee 
eft: medio colliculis tribus elevantur totidem fafciculi pilorum, 
horum intermedius fafciculus recte protenfus e(t, laterales vero 
verfus medium connivent, fepe enciniformes, a bafi hujus ap- 
paratus utrinque porriguntur alii pili extrorfum procumbentes, 
His organis piliferis, vel fingulis feorfim, vel omnibus fimul, 
varie micat animalculum turbinemque in guttula uti congeneres 
exagitat. Tn corporis corrugati medio infra di&a organa mu- 
fculus deglutorius mobilis feu potius maxille due conniventes 
centro conjunGtionis nigro; hoe, quoties maxille fecedunt, 
pun&ta duo, quotiesque uniuntur, unicum majes nigrum offert. 
-Pafin verfus veficule tres vel plures pellucentes molecula nigra, 
que ovulavidentir, Membrana communis bafi emarginata; ex 
incifura porrigitur cauda, uti in Zrach. Urceolari, produ&i- 
lis & correpulis, teres, inarticulata, mucronibus binis coimpres- 
D 
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