Family XXIX.—T 7X06 erkbellidæ (cant.)—
Sub-Family II.—P olycirridea (cont.)—•
Genus CLYI.—P olycirrds (cont.)—
P. aurantiacus, Grube . . 193
P. caliendrum, Claparède . . 197
P. hæmatodes, Claparède .' . 198
P. denticulatus, De St. Joseph . 201
Genus CLVII.—Hauchiella . . 201
Hauchiella tribullata, McIntosh . 201
Genus CLVIII.—Lysilla . • 203
Lysilla Loveni, Malmgren . . 203
Sub-Family IV.—T richobranchidea . 205
Genus CLIX.—Trichobranchus . . 205
Trichobranchus glacialis, Malmgren
PAOB Family XXIX.—Terebellidæ (cont.)—
Sub-Family IV.—Trichobranchidea (cont.)—
Genus CLX.—Terebellides . . 209
Terebellides Strcemi, Sars . . 209
Family XXX.—Sabellidæ . . . 215
Genus CLXI.—Sabella . - . . 222
Sabella pemrillus, L. . . . 223
Genus CLXIL—Potamilla. . . 232
Potamilla reniformis, Leuckart . 232
P. Torelli, Malmgren . . . 239
“ Sabella, B.C.” . . . . . . 243
i^Genus CLXIII.—L aonome v-. . 245
Laonome Kröyeri, Malmgren . 245
Genus CLXIV.—Branchiomma . . 247
Branchiomma vesiculomm,205 Montagu 24*7
The Council of the Ray Society desire to record, with gratitude, that substantial
donations towards the cost of producing the first part of this volume have been
made by—
The Royal Society.
The Caenegie Trust fob the Universities op Scotland.
The Right Hon. L ord Rothschild, F.R.S.
Prop. W. 0. McIntosh, F.R.S.