1897] 



MICROSCOPICAL JOURNAL. 



265 



Nais 

 Bryozoa 

 Nebalium bipes 

 *Clitellis areiiarius 

 *Eoml)iiiator igueus 

 *CIepsiue biuoculata 

 *Pachy d r i 1 us verr iicosa 

 Hydropliilus piceus 

 Neritiiia lluviatilis 

 Sponge — fresh water 

 Cyclostonia 

 Tubifex riviiloruiu 

 Eut'hytroeiis vennicularis 

 *l'inatelhi gracilis 



* Medusa 

 *Huiuau 

 *Moss on trees 



* Water beetles 

 Hydroporus picipes 

 Noteuecta glauca 

 Coleoptcra aquatic 



Insects 



a(iuatic 



Dytiscus niargiiialus 



Larva of cuUx pi|)ieiis 



Tipnla larva 



rill y gun idtL' larva 



*Jules mavginatus 

 *Dict()glossu.s ))icl us 



Succinea amphibia 



Fish 



trout 



Porcellana platydieles (a crab) 



Caprella 



Crustacea 



Asellus aequaticus 



*' lluviatilis 

 Astacus fluviatilia (cray fish) 



Scyphidia incliuaus 

 Acineta pusilla 

 Stylocbona ueljalina 

 Anoplophrya filium 

 Opalina oaudata 

 Apoplophrya striata 

 Anoplophrya pachydrili 

 Podophrya ferrum equinuni 

 Trichodiua baltica 

 Cychochaeta spongilla 

 Trichodinopsis paradoxa 

 Epistylis tubiticia 

 Hoplitophrya secans 

 Anoplophrya social is 

 Balautidiuiu medusorum 

 Balantidium coli 

 Cyclidium arboreum 

 Nict<itheriis gyseryanus 

 Podophrya wrzesuiowski 

 Acineta notenecta 

 Podophrya leichtensteiuii 

 Acineta lingui/era 

 Nictotheras ovalis 

 Khabdostyla brevipes 

 /oothauinium affiue 

 Epistylis iuvagiuatus 

 " nynipbaruni 

 Pedophrya ateinii 

 Opercularia articulata 

 Epistylis umbelicata 

 Epistylis pyrifbrmis 

 Podophrya ijliryganidarum 

 Epistylis braucheopyla 

 Nyctotherus velox 

 Haptophrya gigantea 

 Concophtheris 

 Trichodiua scorpaena 

 Icthyophthirus 

 Ophryodendron porcellanuni 

 Heniiophrya crustaceorum 

 Ophryodendron niulticapitatum 

 Zoolhainnium aselli 

 Opercularia stenostoma 

 Vorticella crassicaulis 

 Carchesinm aselli 

 Zoothauininm macrostylnni 

 Cothurnia sieboldii 



