iu 
 verrucis acute conieis in series periphericas subdispositis 
 munitae *), in centro verrucis 7 (6 peripherieis, 1 centrali) 
majoribus depressis et inter verrucas punctis nonnullis 
rufescentibus ornatze; a vertice vis® elliptice, medio utrim- 
que verrucis ternis truncatis ornat®, intra marginem et in 
utroque polo verrucis acute conieis instruct®, in centro 
nude; a latere vis eirculares. Membrana subtiliter punc- 
tata, fascia connexiva minus distineta. Latitudo isthmi 
quadrans diametri longitudinalis corporis. Crassitudo eirciter 
dus partes latitudinis cellule. Nuclei amylacei bini. 
ong. 0,00197“ — 50 u; Lat. 0,00158 — 40 u; Lat. 
isthmi 0,00048” — 12,3 u; Crass. 0,0011" — 23 u. 
C. quinarium nov, sp. 
C. submedioere, subhexagonum, eireiter quarta parte 
longius quam latius, ineisura mediana profunda lineari; 
semicellule subtrapezice, sursum valde angustat®e, dorso 
subtruncats, lateribus subconvexis, angulis inferioribus obtusis, 
margine obsolete granulato-dentate, ad marginem serie 
granulorum acutorum praeditse, in centro obtusis granulis 5, 
in series 2 transversas ordinatis, instruct®e et inter eas pellu- 
eido-punctat®; e vertice vis® elliptice, granulat®, in centro 
granulis nullis; a latere vise circulares, utrimque ternis 
granulis ornatz. Corporis crassitudo dus partes diametri 
transversalis. Latitudo marginis terminalis fere dimidium 
latitudinis cellule. Nuclei amylacei bini. 
Long. 0,00154—165 — 39—42 u; Lat. 0,0013—136“ 
—= 353—34,5 u; Crass. 0,00086° = 22 u; Lat. isthmi 
0,00037” — 9,5 u. 
C. Quasillus nov. sp. 
C. mediocre, hexagonum, paullo longius quam latius, 
profunde constrietum sinu lineari angusto, extremo ampliato; 
semicellula® trapezic®#, e basi lata recta subito angustate, lateri- 
bus subreetis, inferne subtiliter granulato - dentatis, superne 
undulatis, dorso paullum producto et levissime undulato trun- 
cat®, angulis et superioribus et inferioribus obtuse rotundatis, 
tumore basali magno obovato, verruculis subconcentrice dis- 
positis ornato, instruet@; a vertice vise anguste elliptice, 
medio utrimque tumore verruculoso präedit®, a latere vis® 
utrimque tumore magno basali verruculoso ornat#, apice late 
leviterque rotundat®. Membrana granulata, granulis in series 
subregulares, radiantes (et concentricas) ordinatis, area parva 
ceircatumorem basalem nuda. Latitudo dorsi produeti dimidio dia- 
metro transversali corporis paullo minor. Nuclei amylacei bini. 
Unde ductum est nomen speeificum (roayig = asper; 
nievo@a — latus). 
2 bu 
ng 
