68 INFVSORIA. 
Corpris contza&tile, pyriforme oblongum, clonzatum; vel re- 
riforme, triangulare ; czuda brevis, craffa, annulaia, vel longiffima, 
flcxuofa, reres absque annulis, hoc ftatu caudam: tania. eeleritata 
vibrat, ut duplicem créderes & tum non prorfus abfimilis 
globulis, quos Verztazz janitorem ejaeulare vidi illo caudam 
lente poít fe trahit, —Zzferazea minus diftin&ta, verfus ex- 
iremitatem anticam tamen corpufculum pellucidiffÁmurn mobi- 
le confpicitur, os animaleuli puto, ae pone hoc pun&ta duo 
nigricantia, egre detegendà, quas ex fitu in. //ri»//s folito oeu- 
los fufpieor, ^ Pars caudz im interiora corporis interdum re- 
trahitur- 
luceffus ww im Füfciolis lentus & contra&üilis, corpore 
ferc triplo eauda longiore, tribus vero vcl quatuor greflibus. 
vix peraclis, corpus corripitur, cauda producitur quadruplo. 
eorpoze longior , ac perpendieulariter ere&£ta,  Flexuode vibra- 
tur & hoc ftatu foliolum Lezzze cum: pedicello refert. Raxe 
caudam deorfum corpus furfum matando invertit. 
In aquis paludofis, 
* deprefIz, 
61. CERCARIA cycriniUM. 
CrERCARLIA Ovalis, poítice fubemarginata, cau- 
da exfertili. 
Dau. ROND-HALSREN.. 
Corpufeulum ovale; complanatum, membranaceur, pel-- 
Tacidifmumy, margine nigricante; hinc Cyc/idzzs annumeran- 
dum 
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