INDEX. 



559 



Argynnis, 39. 

 freya, 43. 

 frigga, 43. 

 Kefersteini, 43. 

 maia, Cramer, 408. 

 Ariadna maxima (Nic), 15, 17. 

 Aricia annulus, Linn., 164. 



arabica, Linn., 164. 

 Arpacticus nobilis, Baird, 111. 

 Artemia, 398; mentioned, 357, 359. 

 fertilis, mentioned, 398. 

 gracilis, mentioned, 398. 

 monica, mentioned, 398. 

 Miilhausenii, Schmajikewitsch, 



mentioned, 359, 396, 398. 

 salina, Leach, mentioned, 356, 359, 



395, 397, 398. 

 nrmiana * , R. T. Gilnther, 395 ; 



mentioned, 356, 359, 386, 398. 

 vitahensis, mentioned, 398. 

 Artiodaetyla, Pliocene, of Maragha, 377. 

 Asaphis, mentioned, 198. 



cocciuea, Mart., mentioned, 198. 

 deflorata, Linn., 198. 

 dichotoma, Anton, mentioned, 198. 

 Ascomyzontidje, 113. 

 Asellus, 366, 395. 

 Asio accipitrinus, 256. 

 Astacus homari, Fabr., 79. 

 Astoma, 407. 



gryllai'ia, Le Baron, 407, 417. 

 Astrtea, 128. 



Defrancei, Milne-Edw., 434, 435. 

 EUisiana, Befr., 434, 435. 

 grandistella, Ahich, 435. 

 Guettardi, Defr., 434, 435. 

 Astrseopora, ftnote 130. 

 Astragalus, 42. 



Astralium petrosum. Mart., 175. 

 Astrangia princeps, Beuss, 436. 

 Astrea argus. Lam., 425. 



Defrancei, Milne-Edw., mentioned, 



425, 426. 

 grandistella, ^^K-A, mentioned, 429. 

 Guettardi, Defr., mentioned, 425. 

 irregularis, Befr., ftnote 428. 

 turonensis, Michelin, ftnote 427. 

 Atilia galaxias, Eeeve, 161. 

 Atrichia, 248. 

 Atrina nigra, Chemn., 184. 

 Atylus, Leach, 78. 



carinatus, Fabr., 78, 117. 

 Atys debilis. Pease, 155. 



(Alicula) cylindrica, Helhling, 155. 

 Auditory Organ in jN'otopterus borne- 

 en sis (Prof. T. W. Bridge), 603- 

 540. 

 Augiades sylvanus?, Esper, 411. 

 Aulacomya hirsutus, Lam., 184. 

 A ulactinia, mentioned, 298, 308, 309; 

 larvae, 276. 



Aulactinia stelloides, McMmrich, men- 

 tioned, 269, 272. 

 Aulica Ruckeri, Crosse, 157. 

 rutila, Brod., 157. 

 Sophise, Gray, 157. 

 Aurelia, mentioned, 304. 

 Australasian Collembola, On some, by 

 the Eight Hon. Sir John Lubbock, 

 334-338. 

 Aves, Eutasy and Diastataxy in Aves 



generally, 233. 

 Avicula ala-corvi, Chemn., 183. 

 aquatilis. Eeeve, 183. 

 crocea, Chemn., 183. 

 malleoides, Eeeve, 183. 

 Aviculidae, 183. 

 Azar coarctatus, Gmel., 198. 



Balanidfe, 116. 

 Balanoglossus, ftnote 257. 

 Balanophyllia, mentioned^ 304, 

 308. 

 regia, mentioned, 310. 

 Balanus, Lister, 116. 



crenatus, Bruguiere, 116, 118. 

 porcatus, Ba Costa, 116, 118. 

 Barbatia deeussata. Sow., 185. 

 fusca, Brug., 185. 

 imbricata, Brug., 185. 

 lima, Eeeve, 185. 

 tenella, Eeeve, 185. 

 trapezina. Lam., 185, 

 volucris, Reeve, 185. 

 (Acar) aerffia * , Melv. ^ Stand., 

 186, 206. 



( ) divaricata, Sow., 186. 



( ) domingensis, Lam., 186. 



( -) sculptilis, Eeeve, 186. 



(Vennsta) lactea, Linn., 185. 

 Barbus. 386. 



caucasicus, Kessler, 385; men- 

 tioned, 364, 386. 

 ciscaucasicus, 386. 

 Goktschaicus, mentioned, 386. 

 miliaris, de Filippi, 386. 

 Bathymedon, G. 0. Sars, 73. 



obtusifrons, Hansen, 73, 117. 

 Bathyneila, On the Characters of the 

 Crustacean Genus, by W. T. Cai- 

 man, 338-344. 

 natans, Vejdovsky, 338, 344. 

 Bathyoscopus poceilus read Bythoscopus 



poeciius, Herr.-Schdff., 367, 416. 

 Batrachia, 380. 

 Bdellostoma, 551, 552. 

 Beaver, gastric gland in, 1. 

 Belemnites acuarius, 438. 

 calloviensis, Oppel, 438. 

 persicus, Weithofer, 438. 

 sp., 437, 438. 



