140 
mm. Jatum, subspiralem, 25 mm. lohgum, 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 testace3e, niveo. 
punctata,*, sed inedia decolorantur. Boh. 
47. A. lineata n. — Gracilis, aJbida, 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, alba, vibraculis roseis, approximatis, 
fere contiguis, setaceis, fronte rotundata; cirris veli elongatis, 
gracilibus; branchiis 8 — 9-seriatis, rufotestaceis, tertia parte api— 
cali isabellinis; solea vix lunata; 15 mm. Boh. 
Obs. adde D. fasciculatam, D. auriculatam Muell. etc. 
Aläeria Alm. A. et H. 
49. A. modesta (Stiliger) n. 1. c. Boh. 
PlaccbrancJms y. Hass. (Juoy et Gaim. 
50. P. viridis (Aplvsia) Mont. (Actaeon) Oken = A. minutum Sars. 
— Nomen Oxenii a Montfortio Tornatellae datum non accipien- 
dum. — Ootheca funiculus spiralis, gracilis. Pulli quales Aeo- 
lidis, v. 1. c. et Yet. Ak. Handl. 1839. Kuli. — Boh. — Finm. 
Limapontia Johnst. 
51. ”L. nigra Johnst. = Planaria limacina 0. Fabr. = P. capitata 
Muell/* (Örstd. Boeck dd.) Kullen. — Norv. 
Diphyllidia Cuv. 
52. D. lineata Otto. cfr. Öfvers. 1. c. Kullen. — Bohusl. 
II. Testa persistens, in juvene spiralis; velum saepissime evanidum. 
Pleurobrcinchus Cuv. 
53. P. sideralis n. — An. album, subpellucidum; pallium obtuse ova- 
tum; vibracula brevia, tubulosa, superne fissa, truncata, appro- 
ximata, prona; velum utrinque transverse productum; solea 
ovata, antice truncata; pallium tenue, spiculis stellatis 4- 1. 5- 
radiis, lucidis, dense conspersum; 5 mm. —• T. oblonge ovata, 
subpellucens, striis incrementi subrudis, longitudinaliter striata 
punctis minutissimis cavis, rotundis 1. ovalibus et passim in va¬ 
ri as 
