des mikroskopischen Lebens in Süd- und Nord • Amerika. 439 



13 Eunoiia quaternaria 

 li — tridcntula 



15 — amphioxys 



1 6 Staurone'is phjllodes 



1 7 — gracilis 

 1 S — anceps 



19 — lineolaia 



20 — Fenestra 



21 Slauroptera cardinalis 



22 Pinnularia viridis 



23 — macilenta 



24 — g'i'iia 



25 — nobilis 



26 — Tabellaria 



27 — amphigomphus 



28 — inaequalis 



29 — dicephala 



30 — Piscieulus 



31 Navicula nodosa 



12 — amphioxys 



33 —— gracilis ? 



34 Surirella microcora 



35 Cocconema Fusidium 



36 — leptoceros 



37 Gomphonema lanceolaCurn 



38 — (apiculatum) Augur'. 



II. 



1 Staurone'is birostris 



2 — Monogramma 



3 Pinnularia nobilis 



4 — macilenta 



5 — dicephala 



6 — inaequalis 



7 Navicula affinis 



8 — dubia 



9 — ambigua 



10 — undosa 



11 — Carassius 



12 Fragilaria acuta 



39 Gomphonema graci/e 



40 — fibrio 



41 Gallionella crenulata 



42 — distans 



43 Difßugia laevigata 



44 — striolata 



45 — areolala 



46 Amphidiscus Rotula 



47 Spongolilhis foraminosa 



4S — (SpongillaJ lacustris 



49 — — Erinaceusr 



50 — ßstulosa 



51 Lithodontium roslratum 



52 — furcatum 



53 — truncalum 



54 nasutum 



55al 



> Luhostylidium Clepsammidium 



:}■ 



% - 



diophthalma 



15 — rhabdosoma 



16 Eunoiia amphio rys ? 



Surinam, pag. 307. 



17 Himantidium Arcus 

 1 S Synedra Scolaris 



19 — kW 



20 Gomphonema rolundatum 



2 1 Cocconema Fusidium 



22 Amphidiscus Mar/ii 



23 — clavatus 



24 Spongolilhis acicularis 



25 — obtusa 

 26a — Fustis 

 26b — anceps 



27 — inflcxa 



28 — ^cuj 



29 — apiculala 



30 — foraminosa 



3t — 



cenocephala 



