20 



DIA DON 



Diatom acejE — 



— cilia, Hogg (2), Weiiham (16). 



— conjugation, Druce (1), v, 139. 



— County of Antrim, Dickie (1). 



— Firth of Clyde and Loch Fyne, vii 



(o. s.), 60-64. 



— freshwater versus marine, Walker- 



Arnott (6), Eulenstein (2). 



— Gambia O., H. L. Smith (1). 



— general structure, O'Meara (5). 



— Glenshira, Gregory (7). 



— Hong-Kong, Lauder (2). 



— Hull, Norman (1). 



— Iceland, Lindsay (4). 



— identification, Kitton (1, 2, 4), 



O'Meara (3), iii (o. s.), 307-312; 

 W. Smith (2). 



— Index to those figured in Quart. 



Journ. Micr. Sci., 1853-1867, x, 

 179-187. 



— in Noctiluca, Brightwell (4), Bad- 



deley (1). 



— in Salpse, Wallich (4). 



— internal movement, Schultze (4). 



— Ireland, West Coast, O'Meara (1, 2). 



— Kamtschatka Sea, Bailey (8). 



— Lamlash Bay, Greville (2). 



— Lapland and Lilneburg, Gregory 



(2). 



— Leven Water, Beardsley (1). 



— Liverpool, Comber (1). 



— marking, T. G. Rylands (1), Sollitt 



(3). 



— Menai Straits, vi (o. s.), 122, 123. 



— Mull, Gregory (1, 3, 4). 



— New York, Edwards (8). 



— New Zealand, Lindsay (3). 



— Northumberland, Donkin (4, 5) ; 18 



sp. n., Donkin (1, 2). 



— Port Natal, Shadbolt (3). 



— reproduction, Castiacane (2). 



— separation from matrix, Miinro (1), 



Edwards (4), Bailey (6), Stokes (4), 

 Okeden (2), Furlong (1), Tulk (1). 



— South Wales, Okeden (4). 



— Spitzbergen, O'Meara (7). 



— Thajiies, Roper (1). 



— Trinidad, Greville (1). 



— United States, Edwards (3), F. W. 



Lewis (1). 



— valve, structure and development 



Wallich (5), Schultze (5), Ralfs 



(1). 



— various, on one stipes, Edwards (9). 



— various rare and new species, Gre- 



ville (8), Lauder (1), Norman (2), 

 Stodder (1), Brightwell (7), West 

 (3). 



Diatomace£P — 



— Wallington, Donkin (6). 



— Wilkes Expl. Exp., Harvey (1); 



ii (o. s.), 288-290; Okeden (1). 

 DICKIE, G. (1). On a deposit of Dia- 



tomacea? and MoUusca, in the 



County of Antrim, vii (o. s.), 9- 



11. 

 Dicotyledons ; raphides, Gulliver (3). 

 Dietyoloma ; seed, Brady (1). 

 Dieyemidaj ; van Beneden (6). 

 Didelphis ; foetal membranes, Osborn 



(1). 

 Difflugia, Lang (2), Archer (15) ix, 



pi. XX, fig. 12 ; Archer (25) xvii, 



114. 

 Digestion ; intracellular, Mecznikow 



(4), E. R. Lankester (48), T. J. 



Parker (2). 

 Dinobryon, Biitschli (1). 

 Dinophilus, Weldon (4). 

 Diplostomum, Clajjarede (1). 

 Dipsacus ; protrusion of protoplasm, 



Darwin (4, 5). 

 Diptera — 



— Anthomyia, Houghton (3). 



— Scatophaga, egg. West (4). 



— Corethra larva, Rymer Jones (1). 



— ear of Culex, Johnston (1), 



— see also Musca. 

 Discolithns, Huxley (13). 

 Discopus, E. R. Lankester (6). 

 Discorbina, Brady (3) xxi, 65. 

 Distoma ; in Chelone, Leared (1), Can- 

 ton (1) ; iii, 73. 



— in haddock, Maddox (6). 



— see also Fasciola. 

 Ditrema, Archer (25) xvii, 336. 

 DIXON, N. V. See ARCHEE (1). 

 DOBSON, T. (1). On Laap, or Lerp, 



the cup-like coverings of Psyllidis 

 found on the leaves of certain 

 Eucalypti. (Transactions) v, 123- 

 130, pi. ii. 



Docidium, Hobson (1), Archer (10). 



Docophoroides, Giglioli (2). 



Docophorus, Giglioli (2). 



Dolichoplana ; gen. n , Moseley (11). 



Doliolum, Moss (1). 



DOLLO, M. L. (1). On the Malleus of 

 the Lacertilia, and the malar and 

 quadrate bones of Mammalia, 

 xxiii, 579-596, pi. xli. 



Donitz; On the so-called Chorda of 

 the Ascidian larvae and the Alleged 

 Affinity of the Invertebrate and 

 Vertebrate Animals (review), xi, 

 281-283. 



