VI CONTENTS. 



Page 



XXXIII. On the SjwngicE ciliatee as Infusuriajlagellatd ; or 

 vations on the Structui'e, Aniniality, and Relationship of Leucosolenia 

 botryoides, Bowerbank. By H. James-Clabk, A.B., B.S., Professor 

 of Natural History in the Agricultural College of Pennsylvania .... 250 



XXXIV! Description of two new Gobioid Fishes from Sarawak. 

 By Dr. A. Guntheb, F.R.S., F.Z.S. (Plate XII.) 264 



XXXV. Notes on the Remains of some Reptiles and Fishes from 

 the Shales of the Northumberland Coal-field. By Albany Han- 

 cock, F.L.S., and Thomas Atthey 266 



XXXVI. Remarks on the Names applied to the British Hemiptera 

 Heteroptera. By J. W. Douglas and John Scott 278 



XXXVII. On the Muscular Anatomy of the Alligator. By the 

 Rev. Samuel Haughton, M.D,, F.R.S., Fellow of Trinity College, 

 Dublin. (Plate X.) 282 



XXXVIII. On the peculiar Structure and Fimction of the Spicules 



oi mjalonema. By Dr. J. E, Gray, F.R.S., V.P.Z.S., F.L.S.,&c.. . 292 



New Boohs : — Coleoptera Hesperidum, being an En\mieration of the 

 Coleopterous Insects of the Cape Verde Archipdago, by T. 

 Vemon Wollaston, M.A., F.L.S. — Naturhistorisk Tidsskrift 

 (Journal of Natural History), edited by Prof. J. C. Schiodte, at 

 Copenhagen; third series, vols. iii. & iv. (1865-1867). — The 

 Record of Zoological Literature, 1866. Volume III. Edited by 

 Albert C. L. G. Gunther, MA., M.D., Ph.D., F.R.S. &c. . . 295—305 



Proceedings of the Dublin Natural-History Society 307 



On the Gingee Squirrel of Sonnerat, by Dr. J. E. Gray, F.R.S. &c. ; 

 On the Mode in which certain Rotatoria introduce food into 

 their Mouths, bvE. Claparede ; On the Habits of Volutes, by 

 Dr. J. E. Gray, F.R.S. &c. ; On Loxosoma Kefersteinii, a soft 

 Bryozoan of the Bay of Naples, by E. Claparede ; On new British 

 Fishes, by Dr. J. E. Gray, F.R.S. &c. ; Cetacean Animals in 

 Museimis ; The late Professor Van der Hoeven 309 — 312 



NUMBER V. 



XXXIX. Contributions toward the formation of a correct System 

 of Muscular Homologies. By Alexandeb Macalisteb, "M.D., 

 L.R.C.S., L.K.Q.C.P., Demonstrator of Anatomy, Royal College of 

 Surgeons, Ireland, one of the Honorary Secretaries of the Royal 

 Geological Society of Ireland 313 



XL. Descriptions of two new Species of Humming-birds. By 

 John Gould, Esq., F.R.S 322 



XLI. List of Coleoptera received from Old Calabar, on the West 

 Coast of Africa. By Andbew Mubbay, F.L.S. (Plate IX.) 323 



XLII. On JEllipsoidina, a new Genus of Foraminifera. By Giu- 

 seppe Seguenza, Professor of Natural History in the Royal Lyceum, 



