CON TEATS. 
PART III.—1858. 
XII. Observations on Entozoa, with notices of several new species, including an account 
of two experiments in regard to the breeding of Teenia serrata and T. cucumerina. 
By T. SPENCER Coppoip, MD EUS Lu å win a ee op page. 166 
XIII. On the Arrangement of the Cutaneous Muscles of the Larva of Pygæra bucephala. 
By Joun Lussock, Eg, FRA, FES PAGES e NST 
XIV. On the Agamic Reproduction and Morphology of Aphis —Part I. By Tuomas 
H. Hvuxssy, F.R.S., Professor of Natural History, Government School of Mines. 
Communicated by G. Busk, FRA El rv 
XV. On the Agamic Reproduction and Morphology of Aphis.—Part II. By Tuomas 
H. Huxzey, F.R.S., Professor of Natural History, Government School of Mines. 
Communicated by G. Busk, E-R.S, FDS. . 2 . . . . . . . . . 221 
XVI. On the external Anatomy and Natural History of the Genus of Annelida named 
Palolo by the Samoans and Tonguese, and Mbalolo by the Fijians. By JON 
Denis MACDONALD, Assistant-Surgeon of H.M.S. * Herald,’ employed on Survey- 
ing Service in the South-western Pacific, under the command of Captain H. M. 
DENHAM, R.N., F.R.S. Communicated by G. Busk, F.R.S., F.L.S. . . . 287 
XVII. On the probable Metamorphosis of Pedicularia and other forms; affording pre- 
sumptive evidence that the Pelagic Gasteropoda, so called, are not adult Jorms, 
but, as it were, the Larvæ of well-known genera, and perhaps confined to species 
living in deep water. By Joux Dents MACDONALD, Assistant-Surgeon of H.M.S. 
* Herald,’ employed on Surveying Service in the South-western Pacific, under the 
command of Captain H. M. Dunnam, R.N., F.R.S. Communicated by G. Busk, 
NG NN 
XVIII. On the Anatomy of Eurybia Gaudichaudi, as bearing upon its Position amongst 
the Pteropoda. By Jomn DENIS MACDONALD, Assistant-Surgeon of H.M.S. 
* Herald,’ employed on Surveying Service in the South-western Pacific, under the 
command of Captain H. M. DENHAM, R.N., F.R.S. Communicated by G. Busk, 
ERS FRS... : | Mn ces ae D 
XIX. Notes on Phoronis hippocrepia. By F. D. DYSTER, Esq., ELA... 251 
XX. Synopsis of the Fructification of the Compound Sphæriæ of the Hookerian Herba- 
rum. By FREDERICK Currey, Zsq., M.A., PRS, ELS > + r 257 
