— 8 — 



mm. latum, subspiralem, 25 mm. longum, ovis roseis plenum, 

 margine inferiore incrassatum peperit spec. 45 mm. Boh. 



45. A. branchialis Muell. Z. D. IV, 33 (excl. syn.), t. 149 f. 



5 — 7; annon = Ae. rufibranchialis Johnst. ? Boh. — Norv. 



46. A. alba A. et H. — Branchiae in meis saepius testaceae, niveo 



punctataj, sed inedia decolorantur. Boh. 



47. A. lineata n. — Gracilis, albida, vibraculis concoloribus, medio- 



cribus, branchiis in series utrinque novem digestis, coccineis, Ji- 

 neis cujusvis tribus longitudinalibus, linea utrinque laterali, ter- 

 tia dorsali media in cirris veli excurrente, et stria vibraculorum 

 postica niveis; solea brevilunata; 10 mm. Boh. 



48. A. bellula n. — Gracilis, aJba, vihraculis roseis, approximatis, 



fere contiguis, setaceis, fronte rotundata; cirris veli elongatis, 

 graciJibus; branchiis 8 — 9-seriatis, rufotestaceis, tertia parte api- 

 cali isabellinis; solea vix lunata; 15 mm. Boh. 



Obs. adde D. fascicuiatam, D. auriculatam Muell. etc. 



Aldcria Alm., A. et H. 



49. A. modesta (StiJiger) n. I. c. Boh. 



Placobranchus v. Hass., Qvqy et Gaim. 



50. P. viridis (Aplysia) Mont. (Actaeon) Oken = A. minutum Sars. 



— Nomen Okenii a Montfortio TornatelJae datum non accipien- 

 dum. — Ootheca funicuJus spiralis, gracilis. Pulli quales Aeo- 

 Jidis, v. J. c. et Vet. Ak. HandJ. 1839. KuJl. — Boh. — Finm. 



Limapontia Johnst. 



51. "L. nigra Jomnst. = Planaria Jimacina 0. Fabr. = P. capilala 



Muell." (Orstd. , Boeck dd.) Kullen. — Norv. 



Diphyllidia Cuv. 



52. D. lineata Otto. cfr. Ofvers. 1. c. Kullen. — Bohusl. 



II. Testa persistens, in juvene spiralis; velum saepissime evanidum. 



Plcurobranchus Cuv. 



53. P. sideralis n. — An. album, subpellucidum; pallium obtuse ova- 

 tum; vibracula brevia, tubulosa, superne fissa, truncata, appro- 

 ximata, prona; velum utrinque transversc productum; solea 

 ovata, antice truncata; paJlium (enue, spiculis steJlatis 4- 1. 5- 

 radiis, lucidis, dense conspersum; 5 mm. — T. obJonge ovata, 

 subpeUucens, sfriis incrementi subrudis, Jongitudinaliter slriala 

 punclis minutissimis ca\is, rotundis J. ovaJibus et passim in va~ 



