Pagina:Memorie della Accademia delle Scienze di Torino, Tomo XXIX.djvu/275

Oa AKIMALCCLIS MICROSCOPICIS 1 99

3 I. P. Ai.EATOR.

riav’ulo pellucidiis, complanatus, sinuatus, punctos nigros forinamqiie varic disponens, laete procedit; pai’vus. Die 22 januai’ii 1819 ex aijiia lacus praeccd.

32. P. Versicolor.

Ovalus cinereo caerulescens pellucidiis molecula centrali cacruIca, antice per globuliim avulsum propullascens ( Vid. fig. a ^.

Hinc renlio fla<i(li, in |iliialam a1,il lijalinam, uiolcculi’ farctam; imle aiilice KiilirnlratiK h,alimis, cinnpaliis, poslice lalior, (lavidus, lobatiis: postra (lexlrorsiini liyaliniis moleculis aliquot lactescenlibiis ornalus; sinistroi’suin rnliu;!nusu9, uieJio atro, taniieiu iiyalinus rcdiens, rices; iias tai’ile pi’osei|uitur: uiinur. Uie 2 aiigiisli 1819 e lacu canipestri Rane ad illem servala.

33. P. Fi.oniFEiu’.s.

Subliyalinus, coniplanalus florcm monopetalum laciuiatiim veslcula cenlrali unibrata pcrsistentc, varie petiolatum, inodificaluinqiie aemulans ^ IciUe progredilur; miuoi-. Die 2^ julii 1819 ex a<pia lacus caiopestris receoler exlracla. 34- P- An’toxantos.

Membranaceus, pelliicldus florls coi’oUam pobpetalam cum lilamentis facile adumbrans; hinc pctalos leiitissime variocjue contrahens fdamenla reddit moniliformia; et sic deinceps; minor.

Die I’l augiisti 1819 ex aqua praecetl. Iiiduo asserTata.

.35. P. Reticulatus.

Albido pellucidu.s orbiculahis vesiculis, maculisque fuscis inter se reliciilalis perpetuo, varieque ludens, perifcria leviter niutata; minor.

Die r ’, juiiii 1821 in aqua lacus Cnnipngnino triduo scrrala.

36. P. PicKR.

Lobuiato denticulatam formam varie modificans. Alhiiii) priliiridiis lenie se Iransrnutaus; aliquaado subsistcas oscillat inleislitia eliam in suis pbnsibus servans. Die 12 juuii 1822 ia aq. rec. lac. cispad.