Revision der Tiirbellarien. 211 



10. Typhloplana lapponlca 0. SCHMIDT. 



Mesostomum (Typhloplana) lapponicum 0. Schmidt: in Sitzungsb. d. 



kais. Akad. IX. (18S2) 562. Tab. XLVII. 16. — Wem ibid. XXV. 



(1857) 87. — Idem in Denkschr. XV. (1858) 36. 



Habitaculuin. In Lapponia, in palude aquae dulcis prope 



Muonioniska; inter Torneo et Haparanda et prope Cracoviam haud 



raro (0. Schmidt). 



Specimina Cracoviensia os paulum ante medium, spccimina lapponica exacte 

 in corporis niedio exhibent. 



11. Typhloplana gracilis SCHMARDA. 



Corpus subcylindricuni flavidulum. Os in medio corporis situm. 

 Penis curvatus. Longit. 1/3'". 



Typhloplana gracilis Schmarda: Nene wirbell. Th. I. 1. 9. Tab. I. 19. 



Habita culum. In aqua dulci prope Cali in valle Cauca in Nova 

 Granada (Schmarda). 



12. Typhloplana llirudo. 



Mesostomum (Typhloplana) Hirudo 0. Schmidt: in Sitzungsb. d. kais. 



Akad. XXV. 87 et in Denkschr. XV. 35 et 46. Tab. III. 9, 10, 11. 

 Habitaculum. Prope Cracoviam (0. Schmidt). 



Generi Typhloplanae fortasse adnumeranda : 



Convolnta anotica SCHMARDA. 



Os semilunare in quarta corporis parte. Longit. 1/2'". 



Convoluta anotica Schinarda: Neue wirbell. Th. I. 1. 8. Tab. I. 18. 

 Habitaculum. In aqua stagnante prope Peili-Aar et prope 

 Badulla in Ceylonia (Schmarda). 



Familia VI. Otophora Dies. Corpus planum vel tere- 

 tiuscuhim. Caput corpore continuum. Os ventrale, vel antrorsum vel 

 in medio corporis vel retrorsum situm, oesophago cylindrico, conico 

 V. amphoraeformi. Ocelli nulli. Otolithus unus prominentiis duabus 

 v. nuUis, otolithotheca inclusus v. duo otolithothecis duabus inclusi. 

 Androgyna. Apertura genitalis . . . Anns nuUus. Aquarum dulcium 

 vel maris incolae. 



VIII. MONOTUS DIESING. 



Monocelis Auctorum. — Convoluta Oersted. — Monostomi spec Schultze. — 

 Mesopharyngis spec. Schmarda. 



Corpus planum v. teretiusculum, utroque margine involutum vel 

 marginibus haud involutum, extremitate caudali interdum in discum 



3* 



