i- 



86 



inferiore tumida , semi-ovata, apice in rostrum rectum vel inclinatum 

 hyalinum producta ; stipite elongato , gracili , cellulae dimidiam vel 

 tertiam partem , rarius cellulam totam longitudine aequante , basi non- 

 nihil discoideo - dilatato ; cytioplasmate intense viridi, granuloso, granulo 

 amylaceo centrali vel laterali. v. v. 



Hab. in stagnis prope Berolinum (A. Braun) , prope Berndorf ad 

 Vicnnam Austriacam (A. Grunow), ad Dresdam semel observavi ipse. 



Ch. horizontale A. Braun (1. c. p. 45. N. 10. T. V. E.). Ch. 

 cellula in stipite excentrico horizontali, hinc abbreviata, obtuse triangula, 

 illinc elongata , conico - rostrata et deorsum incurva, subacuta ; stipite 

 brevi, basi in disculum dilatato ; cytioplasmate granuloso, e flavo-viridi 

 in fuscum vergente, maculis pallidis (vacuolis?) in latere superiore binis 

 notato. n. v. 



Diam. max. (Vi 3 omm.) V203'" = 0,0003". 



Hab. Berolini in fossis turfosis ad Moabit, ubi inter alias Characii 

 species Hypno cuspidato submerso insidentes unicum hujus spcciei 

 specimen invenit 1854 cl. autor. 



Ch.? minutum A. Braun (1. c. p. 46. N. 12. T. V. F. Lacost. et 

 Suring. in Nederl. Kruidk. Arch. V. 2. p. 270.). Ch. cellula distincte 

 stipitata, ab initio plus minus inaequali, oblique lanceolata , diametro 

 4 — 5-plo longiore, plerumque leviter curvata, subacuta vel apiculata; 

 apiculo recto vel curvulo hyalino ; stipite brevi, hyalino, basi non 

 dilatato ; cytioplasmate coeruleo - viridi , homogeneo vel granulis non- 

 nullis (oleosis?) aucto, nonnunquam lacunoso. n. v. 



Diam. cell. adult. '/500— 7442'" = 0,00017—0,0002". 



Hab. in stagnis, aquariis, fontibus Germaniae, Hollandiae, algis 

 filiformibus affixum, plerumque gregarie. 



Ch. Pringsheimii A. Braun (1. c. add. p. 106. N. 14.). Ch. cellula 

 erecta, subobliqua, ovato-lanceolata, sensim et brcviter acuminata, acumino 

 subobliquo ; stipitc brevi, basi in discum minutum luteo-fuscescens dila- 

 tato; cytioplasmate laete viridi, liomogeneo vel granulato-punctato, globulo 

 subccntrali saepe conspicuo ; (zoogonidia ignota). n. v. 



Diam. l /i50 — '/loomm., long. ^/50 — V 4omm - -^. Braun. 



Hab. Berolini in filis Vaucheriac scssilis per hicmem domi cultae 

 (Pringsheim). 



Characio minuto proximum, sed crassius et evidentius acuminatum, 

 nec non disco pcdali mamfcsto lutcofusccscentc distinctum A. Braun. 



Ch. ambiguum Jlerm. (in liabcnh. Bcitr. p. 2G. N. 10. T. VII. 

 F. 9. a. b.). Ch. cellula crccta, inacquali, obliquc et angustc lanceolata, 

 subcnsiformi, diamctro 4 — 6-plo longiorc, utroque polo aequalitcr attenuata, 



