Nachtray. 253 



apiculis fere 10 instructa, superficiei celluHs majoribus seriatis, in 

 Serie longitud. fere 4. Long, sine aculeo ^"', capitis y^V", ar- 

 tic. II g*f"', aculei frontalis ^"'. Latit. max. ^"'. 

 P. Dominae s'mensis aflinis forma. 



222) Podoojrtis radicata, semi-aspera (3-articul.), capite glo- 

 boso celluloso, mucrone parvo. Artic. II canipanulatus, cellulis par- 

 vis quincunc. Artic. III turgidus ambitu aspero, cellulis quincunc. 

 raajnsculis, appendicibus 3 flexuosis, apice dilatatis sub-digitatis seu 

 radicatis. Long, sine aculeis -^j"\ capitis ^"', art. II -j^'", art. III 

 ^V", appcnd. ^"', acal. front. ^"'. Latit. max. ^"'. Cell, mino- 

 res in :g*ß-"' fere 4, majores fere 2. 



223) Podocyrtis Bhizodon, laeviuscula (3-articul.), capitulo oval! 

 celluloso, aculeo frontali crasso parvo, costa media decurrente. Ar- 

 tic. II canipanulatus, cellularum parvarum seriebus quincuncialibus. 

 Artic. III aniplior utrinque contractus, cellularum paullo majorum 

 (distantium) seriebus instructus. Appendices 3 parallelae breves apice 

 dilatatae subfurcatae. Long, sine aculeis yj-'", capitis ^g-"', art. II 

 3^'", art. III ^V"' append. ^\"\ acul. front. ^V"- Latit. max. ^"'. 

 Cell, in ^V'" fere 2 — 4. 



224) Podocyrtis Schoniburgkii, semi-aspera (3-articul.), capitulo 

 globoso parvo hyaline, mucrone frontali crasso magno, costa media. 

 Artic. II elongato - campanulatus cum primo laevis, cellulis parvis 

 quincunc. distantibus. Artic. III turgidus margine aspero, cellulis 

 maximis hexagonis eleganter instructus. Appendices 3 flexuosae 

 subparallelae. Long, sine aculeis -^\"', capitis y^-j-'", art. II -^\"\ 

 art. III ^y, append. ^"', acul. front. ^V"- Latit. max. yV". Cell, 

 minores in ^g-"' fere 2 — 3, diameter majoris singulae -j\"'. 



Icon in Microgeologia 1854 Tab. XXXVI fig. 22 picta est. 



225) Podocyrtis sinuosa, laevis (3-articul.), oapitulum mancuni. 

 Artic. II late urceolaris sine strictura in tertium abiens, cellularum 

 parvarum seriebus longitud. laxis. Artic. III utrinque contractus 

 postica parte turgens, cellulis majoribus rotundis subquincunc. in 

 Serie media 7, appendicibus 3 sinuoso-lobatis amplis longioribus. 

 Long, sine append. et capite y^j-'", art. II -^g'", art. III j\"', append. 

 r/fr'". Latif. max. yl,^'". Cell, minores in t^'" fere 3, majores 

 fere 1 .J . 



18* 



