LIST or PLATES. 



lOl.'^, Part I. (pp. l-,2-10). 



Plate r.'ige 



I- Moulting of Apienodi/ies pcnnanti 60 



II. Paired Ovaries of Accipiier nisus and Falco tinnuncitlus . . ^ 



III. Paired Ovaries of Circvs, Falco, etc | 



IV. Ovaries of : 1. Accipiter nisus. 2. Circus cyancus. o. Podi- )■ (;p, 



ceps crisfatus j 



V. Ovaries ol" Circus cyaneus I 



VII. 

 VIII. I 



IX. y Oriental CoUembola 80 



X. 



XL I 



XII. ^ 



XIII. Development of tlie Bill in Anlca cincrca 1-5 



XIV. AsfacopsisfraJiJcliiiii, cJ ' 



XV. Astacopsis J ranklinii , $ 



XVI. Astacopsis serratus, cJ 



XVII. Astacopsis serrafus, $ 



XVI [I. Astacopsis serratus, (^ 



i Astacopsis kershawi, c? 



M44 



XXI, Parach(sraps hicariiiatus, S 



XXII. Chmraps teuuimanus, ^ 



XXIII. Ch(eraps quinquecarinatus, c? • | 



XXIV. 1. Chceraps quadricarinattts, (^ . 2. C. inter mcdi us, (^ .... I 



XXV. Astacopsis J'ranMinii - j 



XXVI. 7-11. Astacopsis franMinii. 12-14. A. serratus. 15-24. j 



Parach(craps hicarinatus j 



XXA'II. 25-29. Chceraps qnlnquecarinatus. i30.' C. tcnnimanus. 



31-33. C. quadricarinatus. 34. C. intermedins ; 



XXVIII. 1 

 XXIX. \ Aliuieatary Canal of Jiacillus rossii ] 72 



XXX.) 



XXXI. I jj^^^^ African Terrestrial and Fluviatile Shells ] 83 



XXXII. J 



NOTICE. 



The 'Proceedings' for the year are issued in four parts, paged consecutively, 



ISO that the couiiilele reference is now P. Z. S. 11U2, p. . . . The Distribution 



is as follows: — 



Part I. issued in Marcli. 



„ II. ,, June. 



„ III. ,, September. 



„ IV. „ December. 



Proceedi.nos,' 1911, Part IV. (pp. 8(59-1213), were published on 

 December loth, 1911. 



The Abstracts of the Proceedings,' Nos, 103 to 105, are 

 contained in this Part- 



