502 



INDEX to VOL. XII. 



Acanthorhodeus, new Bpecies of, 



247. 

 Achilognathus, new species of, 248. 

 Acmseops, new species of, 194. 

 yElara, new species of, 314. 

 /Esiotes, new species of, 278. 

 Alcedo, new species of, 487. 

 Alcelaphus, new species of, 341. 

 Alestes, new specie3 of, 144. 

 Amniopliila, new species of, 259. 

 Amphipkolis, new species of, 398. 

 Ampulex, new species of, 55, 292. 

 Anaxita, new species of, 228. 

 Animals, on the invertebrate, of the 



Baltic, 81. 

 Anoplopoma fimbria, on the identity 



of with Scombrocottus salmoneus, 



74. 

 Aphrocallistidse, on the spicules of 



the, 449. 

 Apomecyna, new species of, 317. 

 Aporus, new species of, 53. 

 Aprasia pulchella, note on, 145. 

 Arabescula, description of the new 



genus, 464. 

 Araneida, on the respiratory organs 



of the, 422. 

 Archsediscus Karreri, description of, 



286. 

 Arcturus, new species of, 96. 

 Armadilloes, on the mode of walking 



of, 80. 

 Asaperda, characters of the new 



genus, £85. 

 Ascidia, on the vascular system of 



the, 501. 

 Asellopsis, description of the new 



genus, 137. 

 Atimura, new species of, 381. 

 Aulodictyon Woodwardii, on the 



spicules of, 452. 

 Axides, characters of the new genus, 



285. 

 Azorica, new species of, 442. 

 Bacillus, on the true males of, 



347. 

 Balistes capriscus, on the capture of, 



at Weymouth, 267. 

 Bates, F., on new genera and species 



of Heteromera, 472. 

 Bates, H. W., on the Longicorn Co- 



leoptera of Japan, 148, 193, 308, 



380. 



Bavay, M., on Hylodes martinicensis 

 and its metamorphoses, 79. 



Belus, new species of, 280. 



Bembex, new species of, 296. 



Bertkau, Dr. P., on the respiratory 

 organs of the Araneida, 422. 



Birds, new, 373, 429, 487. 



Blastocerus sylvestris, note on, 426. 



Books, new : — Geological Survey of 

 Indiana, 70; Barkas's Guide to 

 the Fossil Remains of the North- 

 umberland Carboniferous Strata, 

 73; Ramsay's Physical Geology 

 of Great Britain, 73 ; Jukes's 

 School Manual of Geology, 73; 

 Taylor's Geological Stories, 74; 

 Blackwall's Researches in Zoology, 

 260 ; Sars's Remarkable Forms of 

 Animal Life, 261 ; Brenchley's 

 Cruise of H.M.S. Curacoa, 337; 

 Hartwig's Sea and its Living 

 Wonders, 419 ; Nicholson's Out- 

 lines of Natural History, 420; 

 Gorham's Endomycici Recitati, 

 421 ; Giinther's Fische der Siidsee, 

 491 ; Miller and Vanden Broeck's 

 Foraminifera of Belgium, 494. 



Bos brachvceros, observations on, 

 499. 



Bowevbank, Dr. J. S., on certain 

 species of Sponges, 488. 



Brachiopods, on the primary divisions 

 of the, 201. 



Brady, G. S., on marine Copepoda 

 taken in the west of Ireland, 126. 



Brady, H. B., on Archsediscus 

 Karreri, 286. 



Bryconsethiops, characters of the 

 genus, 143. 



Butler, A. G., on the Indian species 

 of Thelyphonus, 114; on the 

 genus Phrynus, with descriptions 

 of new species, 117; on Peruvian 

 Lepidoptera, 218. 



Calamobius, new species of, 383. 



Callichroma, new species of, 197. 



Callionymus, new species of, 242. 



Carter, H. J., on two new species of 

 Gumminese, 17 ; on the Hexacti- 

 nellidse and Lithistidse, and par- 

 ticularly on the Aphrocallistidas, 

 Aulodictyon, and Farrese, 349, 

 437. 



