September 26. Price 3». 



THE JOURNAL 



OF 



THE LINNEAN SOCIETY. 



Vol. XVI. ZOOLOGY. No. 95. 



CONTENTS. 



Page 



I. Notice of the Discovery of Eemains of the Great Auk 

 or Grare-fowl (Alca impennis, L.) on the Island of 

 Oronsay, Argyllshire. By Stmingtois" Gteieve, Esq. 

 (Communicated by Dr. J. Mtjeie, E.L.S.) (Plate IX. 

 and woodcut.) 479 



II. Descriptions of new or little-known Comatul<s. — I. & 

 II. By P. Heebeet Caepenter, M.A., Assistant 

 Master at Eton College. (Communicated by Dr. W. 

 B. Caepentee, C.B., E.E.S., E.L.S.) 487 



III. On the Ascidians collected during the Cruise of the 



Yacht ' Glimpse,' 1881. By H. C. Soebt, LL.D., 

 E.E.S., andW. A. HEEDMAsr,D.Sc.,E.L,S., Professor 

 of Natural History, University College, Liverpool. 

 (Plates X. & XL) 527 



IV. On a probable Case of Parthenogenesis in the House- 



Spider (Tegenaria Guyonii). By E. Maule Camp- 

 bell, E.L.S 536 



V. Description of new Species of Donax in the Collection 

 of the Author. By Sylvajj^fsHafley, E.L.S. (Plate 

 XII.) 539 



Vl. On a new Genus of CoJlembola {Sinella) allied to De- 

 geeria, Nicolet. B^lo^fi^j^K^ooK, E.L.S. (With 

 3 woodcuts.)^.^^.'^; "^^X; ^^^ 



f NOV H 1883^. ' 



%^ LONDONi^^ 

 SOLD AT TKB SOCIET^S/APAIlTMMijg; BUELINGTON HOUSE, 



AND BY 



LONGMANS, GEEEN, EEADEE, AND DYEE, 



Ain> 



WILLIAMS AND NOEGATE. 



1882. 



