34 



HYD — IXO 



Hydromedusse — 



— embryology and sp. n., T. S. Wright 



(4). 



— Lucernaria, Keferstein (2). 



— Schizocladium, Allnuin (7). 



— Cordylophora, Allman (8), Price 



— Halecium, Allman (10). 



— Velella, colouring matter, E. R. 



Lantester (19). 



— muscle, Kidd (4). 



— Limnocodium, E. R. Lankester 



(46, 48, 49). 



— skeletons under polariscope, G. Bird 



— Tubularia, development, Mummery 



— Campanularia, Schultze (2). 



— Carduella, Allman (5). 



— see also Hydra. 



Hydroptila ; larva, C. S. Tomes (1). 

 Hydrosera, Wallich (2). 

 Hydrozoa; action of fresh water, E. 

 R. Lankester (47), Romanes (1). 



— for spp. nn. see Zoophytology. 



— nervous system, Balfour (7). 



— origin of sexual cells, Weisman (re- 



view). 



— marginal sense organs, Gegenbaur 



— see also Hydromedusse. 



Hyla; papilla3 of tongue, Beale (16). 

 Hymenomycetes ; contractile tissue, 



Hoffmann (1). 

 Hypophysis cerebri, homologies, Hu- 



brecht (5), Sheldon (1). 

 Hyperammina, Brady (3) xix, 32. 



I. 



lanthina, development, Haddon (1). 



Icthydina, Mecznikow (3). 



Icthyopsida ; branchial sense organs, 

 Beard (1). 



Iguana ; pineal eye, W. B. Spencer (3). 



IIJIMA, I. (1). On the origin and 

 growth of the eggs and egg-strings 

 in Nephelis, with some observa- 

 tions on the " spiral asters." xxii, 

 189-211, pis. xvii-xix. 



Inflammation, x, 242-264, Mecznikow 



(5)- 

 Infusoria ; chlorophyll in, Sallitt (1). 



— in cancerous discharge, i (o. s.), 



144. 



— "stomachs," Samuelson (1, 3). 



Infusoria — 



— supposed sexuality, ii, 176-196, 



ii, 285-292, Eberhard (1). 



— trichocysts, Allman (3). 



— see also Ciliata. 



Injection; by air-pressure, Hamilton 



— fluid, Richardson (1). 



— of hexapoda, xiii, 85. 



— of lymph spaces, Bowditch (1). 



— syringe, Robei'tson (3). 



INMAN, T. (1). Structure of the epi- 

 dermis of the petal of the Ge- 

 ranium, i (o. s.), 56, 57. 



(2). On the formation of dotted 



tissue, i (o. s.), 57. 



(3). Desquamation of pulmo- 

 nary air-cells, i (o. s.), 58-60. 



(4). Ear-wax. i (o. s.), 146. 



(5). Powell's condenser, ii (o. s.), 



60. 



(6). Use of the microscope, v 



(o. s.), 20, 21. 



Insecta ; circulation, Mitchell (1), viii, 

 272. 



— eye and optic tract, Hickson (4), 



Gorham (1). 



— eye, preparations of, Moseley (6). 



— feet and wings, Tyrrel (2). 



— feet, Hepworth (1, 2, 3). 



— micropyle, Leuckart (1). 



— muscle, &c., Beale (12). 



— spines on eggs, Davis (2). 

 Intoshia, Giard (1). 



Intracellular digestion, Mecznikow (4). 

 Invertebrata ; chromatology of blood, 

 MacMunn (1). 



— eyes, Carriere (1). 



Iris; contractile tissue. Lister (1). 



ISHIKAWA, C. (1). On the develop- 

 ment of a freshwater Macnirous 

 Crustacean, Atyephira compressa. 

 XXV, 391-428, pis. xxv-xxviii. 



See MITSUKURI (3). 



Isolation of minute objects, Redfern 



ITZIGSOHN, H. (1). On the existence 

 of spermatozooids in certain fresh- 

 water Algae (transl.). ii (o. s.), 

 35, 36. 



(2). On the propagation of the 



Oscillarise (trausl.). ii (o. s.), 

 188-191. 



IWAKAWA, T. (1). The genesis of 

 the egg in Triton, xxii, 260-277, 

 pis. xxii-xxiv. 



Ixodes, Macalister (2). 



