172 N. XIILDISQVISITIO HISTORICO-PHYSICA &c. 
Lit, h. Duo vela expanfa breviuscula in dextro & fi niftro latere confpicus, 
Lit, i, Majora duo vela, quorum minifteriö concha usqueguagneamovamin, 
refpirat, ac nutrimentum arrrahit. 
Lit, k, Orificium ventriculi ac forfan fimul oris ,.ad nutrimenta capienda,, 
höc latere verd obte&ta nec apparens. 
Lit. 1, Duo forasgina alvi f, inteftina etiam contefta, per que excrementa 
fecernuntur, 
Lit, m, Duo labia utriusque lateris in im tympani extremitate, _ 
Lir, n. Teftarum protuberantiz interiores margaritarum fpeciem mentre. : 
Fig. II. 
Lit, o. Latus inverfam antecedenti fimile, fi quis teftis absque Iefione fepa- 
ratis ac cuticulä plana & expanfä remanente illud itifpiceret, 
Lit, f, Tympanum expanfum f, expanfa cuticula utrique valvarum lateri af- 
fixa, in margine craffior, in mediö autem, quod particula carnea glan- 
dulofa obtegit , velut cryftallina , ac nitidiffimis margaritis fplende- 
fcentibus fpe&tabilis, 
Lit, I. Orificium conch® confpicuum. 
Lit. m. Duo alvi foramina, per qu& excrementa fecernuntnr, 
Lit, c. Mammille East veltigia commonftrantes , quibns nervi adhe- 
ferunt, . 
Lir, p. Margarite ver ac genuine, fimulque earıum locus s natlis ac genera- 
„tionis proprius, stte 
Fig. IV, 
Lit, q. Tefte vacuz fplendore margaritiformi fuperbientes, .. 
Lit. b. Ligamentum corneum ad aperiendam & occludendam eoncham, 
Lit, g. Mammillz extantiores Fig. 3. lit. c. deferiptz, 10 
Lit, r. Protuberantie teflarum , unionum fpeciem falfd imitantes, 
PARS III, 
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