Revision dar Turbeilarien »»Un 



I. fliloraima siculum KÖLLIKER. 



Corpus album. Ocelli in series duas longitudinaleä dispositi. 

 Longit. 3 — 5'". 



Chloraima siculum Kölliker: in Verhandl. d. Schweiz, naturf. Gesellsch. 

 in Chur 1844. Chur 1845. 89.— Siebold: in Troschel's .Wh. 

 1850. II. 382. 

 Habitaculum. Intei* pläntas marinas prope Messinam (Köl- 

 liker). 



Derostonia angusticcps DUGES: 



in Annal. des sc. nat. XXI. (1836) 77. — Ehrenb,: Aralepl». des rolhen 

 Meeres 60. 



Uerostoma hui labile ÜUGES: 1. c. 

 Derostonia? inutaliile Ehrefiberg I. c. 

 Cum praecedente fortasse generi Typhlöplanae adflümerandä. 



Uerostoma laticeps DUGES: 



1. c. et in nouv. Annal. des sc. nat. VIII. 30 (Nais). Ehrenb. I. c. 

 Chaetogaster laticeps Dies. Syst. Heini. III. nase. 



Derostoina megalops DUGES: I. c. 

 Phaenocora megalops Ehrenb. 1. c. 78 (soluminodo nomen). 



Planaria limacina FABRICIUS: 



Dies.: Syst. Helm. I. 283 teste cl. Oersted: De region. marin. 70, nunc 

 Limapontia nigra Johnston. Lond. Magaz. V. 9, 79 et Molluscis 

 adnumeranda. 



Planaria operculata M ü 1 1 e r , P. vittata Schrank, P. gros- 

 sula Schrank, P. acuminata Schrank, P. Edinensis 

 Dalyell, P. nigricans Fabr., P. emarginata Fabr. — 

 Syst. Helm. I. 281—283. — P. pusio Eichwald ibid. 648. 



Genus fortasse novum, libro mihi non praestante, incogni tum: 



1. Poseidon Colei GIRARD: 



in Proceed. Bost. Soc. IV. (18 52) 185. 



Species serius exposita: 



2. Poseidon affinis GIRARD. 



Corpus gracile subfiliforme supra laete rubrum, subtus album. 

 Os ventrale retro ocellorum acervos. Ocellorum acervi 2 elungati 

 pone extremitatem anticam. Longit. 2". 



Poseidon affinis Girard. — Stimpson: in Smithson. Contrib. VI. 28. 



