531 



INDEX TO VOL. XX. 



AcANTHOGOKGiA,(lescni)tionofthe 



new <;emis, 4()1. 

 Achorion Schouleiui, on the identity 



of, with Aspergillus glaucus, 152. 

 Actinopsis, description of the new 



genus, -400. 

 Adams, A., on the animal of Turbo 



Sannaticus and other mollusca, 4 1 . 

 Agelasta, new species of, 213. 

 Alg.e, on the process of fecundation 



in, 252. 

 Amjihioxus lanceolatus, on the habits 



of, 330. 

 Anahates, new species of, 4/2. 

 Anderson, T., on the Indian species 



of Lycium, 12G. 

 Anisocerus, new species of, 212. 

 Anuelides, descriptions of new, 155. 

 Anodouta, on the vascular system of, 



160. 

 -Vntipathes, on the animal of the 



genus, 4(30. 

 Ant-thrushes, on some appai'ently 



new species of, 3/6. 

 Asbjbruseu, P. C, on a new genus of 



star-fish, 320. 

 Ascidiae, on new and rare Diatomacere 



from the stomachs of, 158. 

 Aspergillus glaucus, on the identitj' 



of Achorion Schonleini with, 152. 

 Asterias aurantiacus, on the food and 



digestion of, 335. 

 Astrogonium, new species of, 4/. 

 Astropecten, new species of, 46, 319. 

 Babington, C. C, on the occurrence 



of Gladiolus imbricatus in Hamp- 

 shire, 158. 

 Baikie, Dr. B., on the skull of a Ma- 



natus from Western Africa, 66 ; on 



the skull of a species of Mecistops, 



310; on the species of Crocodilus 

 of Central Africa, 378. 

 Baradla Cavern, on the fauna of the, 



Barrett, L., on Echinodermata dredged 

 between Drontheim and the North 

 Cape, 43; on four new species of 

 Echinodermata, 46 ; on the distri- 

 bution of the Mollusca in depth on 

 the coasts of Nordland and Fin- 

 mark, 267. 



Bartlett, A. D., on Chinese Sheep, 

 386 ; on a new species of Rabbit, 

 520. 



Bate, C. S., on the development of 

 Carcinus Mannas, 297 ; on the Bri- 

 tish Edriophthalraa, 524. 



Bats, new species of, 227, 388. 



Bees, on a true parthenogenesis in, 

 48. 



Berkeley's (Rev. M. J.) Introduction 

 to CiTjitogamic Botanv, reviewed, 

 55. ' ^ 



Blackwall, J., on the male of Lycosa 

 tarentuloides Maderiana, and on 

 three new species of the genus 

 Lvcosa, 283; on British Spiders, 

 497. 



Blyth, E., on the Columbine, mth 

 description of a new Indian Pigeon, 

 506. 



Books, new : — Siebold's Partheno- 

 genesis in Moths and Bees, 48 ; 

 Kingma's Comparative Anatomy of 

 the Otolicnus Peli, 50 ; Berkeley's 

 Crj-ptogamic Botany, 55 ; Steudel's 

 Synopsis Plantarum Glumacearum, 

 57; Hartlaub's System der Orui- 

 thologie "West Afrika's, 136 ; Sow- 

 erby's Popular History of the Aqua- 



