Re> ision der Turhellarien. <*.F J 



Ha bi taculum. In regione argillacea s. Buccinoideorvm aestate 

 in freto Öresund (Oersted). 



6. Nemertes Benedeneana DJESING. 



Corpus taeniaeforme proteum, antrorsum nif'escens, retrorsum 

 sensim sensimque sordide flavum, tota lon^itiidine lineis transversis 

 albis aequaliter distantibus oniatuin. Ocelli <> per paria 3 dispositi. 

 Cephalopori longi antrqrsum convergentes. Os longitudinale cepha- 

 lopuris postpositum. Longit. circa 4". 



Nemertes flaccida Van Beneden (nee Oersted^: Rech. Faun. litt. Bel- 

 gique 14. Tab. I. 14 — 17. 

 Ilabitaculum. In superficie Ostrene hypopodis et rarius sub 

 saxis at Iittus Belgiae (Beneden). 



7. Nemertes Gesserensis DIESING. 



Notospermus Gesserensis Diesing : Syst. Helm. I. 260. 

 Ilabitaculum. In Fnco furcellato littoris Gesserensis Falstriae 

 (Müller). 



8. Nemertes biocnlata OERSTED. — Dies. Syst. Helm. I. 272. 

 H;i bitaeul um. in sinu Codano (Oersted). 



9. Nemertes badia OERSTED. — Dies. Syst. Helm. I. 272 adde : 



Oersted: in Kroye r's Naturhist Tidsskr. 1844— 184ä. 419. 

 Habitaculum. Prope Hofmannsgave, et inter Oculinam pro- 

 liferam prope Dröbak in Norvegia (Oersted). 



10. Nemertes pnrporea JOHNSTON. — Dies. Syst. Helm. I. 275 adde: 



Grube: in Troschel's Arch. 1855. I. 150. 

 Habitaculum. Sub lapidibus in sinu Berwickiensi (John- 

 ston) — ad ins"ulam Brehat? in rupiam fissuris (Quatrefages)- — 

 in fissuris saxorum cretaeeorum cum Lithocrypto prasino Dieppe 

 (Grube). 



11. Nemertes opaca DIESING: Syst. Helm. I 272. 

 Habitaculum. Insula Tatihou prope St. Vaast (Quatre- 

 fages). 



12. Nemertes speetabilis DIESING: Syst. Helm. I. 272 adde. 



Cerebratulus speetabilis Quatrefages. — Max Schulde : in Zeitscbr. f. 

 wissenseb. Zool. IV. 183. — Grube: Ausflug nach Triest u. d. Quar- 

 nero 129. 



