184. TRICHODA URINARIUM.
T richoda ovata, roftro breviffimo crinito, Tab,
XXIV. Fig. 6.
Trichoda Urinarium, Verni, ter-if fluv. 93. Zool.
Dan. prodr. 2521.
Urin-Glas-Spilleren, Nye Sam/, af Dunjk. Videnß.
Steiß. Skr. III. p. 31.
Joblot. microfc. tom. I. part. 2. p. 65. t. 8. £ 2.
& 4.?
Animalculum depreflam, ovatum, veficulis mokculari-
bus impletum, antice produftum in roftrum minutum hyalioum,
apice ciliatum; cilia brevtffima, ægre perceptibilia, quibus ob-
je£ta tentât.
Motus mi in plerisque vacfllatorius & convulfivo-retractilis.
Defectus crinium in figuris Jobloti fynonymum incertum
reddit.
In inFuflone foeni rarior.
Fig. 6. Trieb. Urinarium, auQa magnitudine, fifttt.
a. Roftrum cibatum.
185. TRICHODA SEMILUNA.
T richoda femiorbicularis, antice fhbtus crinita.
Tab. XXIV. Fig. 7. 8.
Trichoda Semiluna, Verm. ter. Ù3 fluv. 86. Zool.
Dan. prodr. 2514.
Animalculum complanatum, hyalinum, iiguram lunae in
primo quadrante refcrens, antice iubtus pilis breviflimis, rans,
quibus micat, mftructum. Interanea globuli minimi pel-
lucentes.
Motus .lentus convulfivus.
In infufione Lemnce.
Fig.7 &8- Trich. Semilv.nam-, diverfo lira, au&a
magnitudine, monflrant.
a. Fars antiça crinita.
186. TRICHODA trigona.
T richoda convexa, antice ciliata, poftice eroîà.
Tab. XXIV. Fig. 9. 10.
Trichoda trigona, Verni, ter. "Sf fluv. 83. Zool.
Dan. prodr. 2509.
Animakulum fubtriangulare utrinque fubconvexum, antice
acutum, poftice largiufculum , angulis obtufis proftantibus,
emarginatum. Erofio, tnoiCui a beftiola vorace Fa£to limilis,
fucceffu tcmporis evanefcit in marginem oblique truncatura.
Angulus anticus, feu apex , pihs breviflimis ludenti'bus inftrui-
tur. Interanea quatdara veficularia inter moleculas minores
transparent, ut etiarn du&us arcuams .antice vix perceptibilis.
Vacillando incedit.
In aquis fub Lemna bis tantum reperî----
Y 2 Fig.