Revision der Tuilielliirien. ^yy 



H H b i ta c u I II m. In regione argillacea s. Bnccmoideor-um aestate 

 in freto Öresund (Oersted). 



6. Nemertes Benedeneana DIESING. 



Corpus taeniaeforme proteum, antrorsiim rufescens, retrorsum 

 sensim sensimque sordide flavum, tota longitudiiie lineis transversis 

 albis aeqiialiter distantibiis ornatum. OcclH 6 per paria 3 dispositi. 

 Cephalopori long! antrorsum convergentes. Os longitiidinale cepha- 

 loporis postpositum. Loiigit. circa 4". 



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

 gique 14. Tab. I. 14-17. 



Habitaculum In snperficie Ostrene hypopodis et rarius sub 

 .saxis at littus Belgiae (Beneden). 



7. Nemertes Gesserensis DIESING. 



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

 Habitaculum. In Fuco furcellato littoris Gesserensis Falstriae 

 (Müller). 



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

 Habitaculum. In sinu Codano (Oersted). 



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



Oersted: in Kroyer's Naturhist Tidsskr. 1844— 184d. 419. 

 Habitaculum. Prope Hüfmannsgave, et inter Oculinam pro- 

 Ufernm prope Dröbak in Norvegia (Oerstedj. 



10. Nemertes purpnrea JOffiVSrOiV. — Dies. Syst. Helm. I. 275 adde: 



Grube: in Troschel's Arch. 18S3. I. 150. 

 Habitaculum. Sub lapidibus in sinu Bervvickiensi (John- 

 ston) — ad insulam Brehat? in rupiam fissuris (Quatr efages) — 

 in fissuris saxorum cretaceorum cum Lithocrypto prasino Dieppe 

 (Grube). 



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

 Habitaculum. Insula Tatihou prope St. Vaast (Quatre- 



fages). / 



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



Cerebratulus spectabilis Quatrefages. — Max Schnitze: in Zeitscbr. f, 

 wissenscb. Zool. iV. 183. — Grube: Ausflug nach Triest u. d. Quar- 

 nero 129. 



