
404 CONTENTS. 
Page 
Owen, Ricuarp, Esq. including suggestions for their distribu- 
On the Anatomy of Clavagella, Lam. .... 269 tion into other Classes.............. 
On the structure of the Heart in the Peren- Ruppett, E., M.D. 
nibranchiate Batrachia ........-...-, 2138 Déscription d’ un nouveau genre de Mol- 
On the young of the Ornithorhynchus para- lusques de la classe des Gastéropodes. . 
CX TOMS NG aes AOC TOD IDARANS Gaon 221 | Smeg, Capt. Watrer. 
Description of a microscopic Entozoon in- Some account of the Maneless Lion of 
festing the muscles of the humanbody.. 315 Guzerat la, Sarcrs wae eeeeeeicee reais 
On the Anatomy of Linguatula Tenioides, Westwoop, J. O., Esq. 
Clavier) 555: Ses sisiceni s+ - lol tiaegeitetevele sola 325 On Nycteribia, a genus of Wingless in- 
On the Osteology of the Chimpanzee and Sectsy tae Rear ace ho pon aee 
Orang Utaniie cb 20s Ne aaoswtyis ck. 343 | Yarrety, Wixi, Esq. 
On the Anatomy of Distoma clavatum, Observations on the laws which appear to 
LG BA Ss Sbiceicraos Ganado ay ate ees 381 influence the assumption and changes of 
Description of a new species of Tape-worm, plumage in Birds.................. 
Tenia lamelligera, Owen. ..........+. 385 Description, with some additional particu- 
Remarks on the Entozoa, and on the struc- 
tural Differences existing among them : 
lars, of the Apteryx Australis of Shaw. . 
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