LIST OF PLATES. 



1906, pp. 179-462. 



Plate Page 



X. MoUusca from Lakes Tanganyika and Victoria 180 



XI, 1-1 a. Palcemon moorei. 2-8. Limnocaridina retiarius. \ 



9-14. L. parvula i 



XII. 15-22. Limnocaridina similis. 23-29. L. laii2KS. 30-37. L. \ 



socius ^ 187 



XIII. 38-44. Limnocaridina spinijpes. 45-52. Caridella cunning- \' 



toni. 53-56. G. minuta I 



XIV. 57-64. Atyella hrevirostris. 65-72. A. longirostris . . ....../ 



XV 1 



X\ I. \ African Freshwater Sponges 218 



XVII. J 



• I Coleoptera of the Genus Sciobius 236 



XX. Distribution of CnemidopJwrus in Mexico 277 



XXI. Tetra,gonopterus giqypyi. 2. Haj^lochilus harti. Z. Curimatus^ 



argenteus [ 



XXII. Girardinus guppyi,. c?. 1 a. 5- 2. Chirodon 2^uMie'): I 

 3. Corynopoma riisii, (^. 3 « . 5 . 4. Tetragonopterics 



tceniurus. 5. T. unilincaius I" 378 



XXIII. Faraitckenipterus pasecB 



XXIV. Fsetidaicche7ii2}tencs gu2:>l>yi 



XXV. 1. Acara pidchra. 2. Polycentrus schomhurghii i 



XXVI. ^ 

 XXVII. I 



■^^^■™* J. Alcyonarians from Zanzibar 393 



XXX. I 



XXXI.; 



XXXII. Cyclopia in Osseous Fishes 443 



XXXIII. Supernumerary Eyes and absence of Notoehord in Trout . . 449 



XXXIV. New forms of Hcliconius 452 



NOTICE. 



The ' Proceedings ' for the j'ear are issued in four parts, forming two volumes, 

 as follows : — 



Papers read in January and February, in June. 

 „ „ March and April, in August. 



,, „ May and June, in October. 



,, „ November and December, in April. 



■Proceedings,' 1906, pp. 4-178, were published on June 7th, 190i5 



The Abstracts of the papers read at the Scientific Meetings in 

 March and April are contained in this Part. 



P 9 7 0' 



