None. The species with descriptions are:
Polynoe granulosa Rathke, p.189 (fig. 1-4)
Polynoe scolopendrina Savigny, p.193 (fig. 5-8)
Pholoe ocellata [originally Sigalion ocellatum Bobretzky], p.195
Eunice vittata delle Chiaje p.197 (fig. 21-23)
Lysidice ninetta Audouin & Edwards, p.200
Staurocephalus rubrovittatus Grube, p.201
Nereis dumerilii Audouin & Edwards, p.201 (fig. 26-30) heteronereid
Nereis cultrifera Grube, p.206
Nereis cylindrata Ehlers, p.207 (fig. 31-38)
Nereis falsa Quatrefages, p.210 (Lycoris pulsatoria? included as tentative synonym) (fig. 24-25
Nephthys hombergi Audouin & Edwards, p.211
Rhynchobolus minutus n.sp. p.212 (fig. 13-17) (Rhynchobolus Claparede)
Rhynchobolus convolutus Claparede, p.215
Syllis nigrans n.sp. p.215-225 (10 pages!) (fig. 39-45)
Syllis velox n.sp. p.225 (fig. 46-48)
Syllis mixtosetosa n.sp. p.227 (fig. 49-50)
Syllis oligochaeta n.sp. p.229 (fig. 51-52)
Trypanosyllis krohnii Claparede, p.230
Grubea tenuicirrhata Claparede, p.231
Syllides pulliger Claparede, p.233
Paedophylax levis n.sp. p.234 (fig. 54-57)
Microphthalmus fragilis n.sp. p.239 (fig. 10, 12)
Microphthalmus similis n.sp. (fig. 9, 11)
Eteone armata Claparede, p.242
Phyllodoce tuberculata Bobretzky (name only) p.242
Eulalia (Eumida) virens Ehlers, p.243
Eulalia (Eumida) pallida Claparede, p.243
Eulalia (Pterocirrhus) macroceros, p.244 (fig. 18, 20)
Audouinia filigera Claparede, p.246 (includes Cirratulus cincinnatus Bobretzky)
Capitella capitata van Beneden, p.247
Polyophthalmus pictus Quatrefages, p.247
Arenicola branchialis Audouin & Edwards, p.248
Aricia capsulifera n.sp. p.248 (fig. 64-67)
Spio laevicornis Rathke, p.249 (fig. 68-73)
Spio decoratus n.sp. p.256 (fig. 74-77)
Centrocorone taurica Grube, p.257 (fig. 59-63)
Terebella gracilis Grube, p264 (fig. 58)
Terebellides carnea Bobretzky, p.266 (record repeated?)
Polycirrus jubatus Bobretzky, p.266
Fabricia sabella Grube, p.267
Pomatoceros triquetroides Claparede, p.267
Pileolaria militaris Claparede, p.268
Spirorbis pusilla Rathke, p.269