BIOLOGIA CENTRALI-A MERICANA. 



Edited by F, D. GODMAN and OSBERT SAL YIN. 



ZOOLOGY. 



Since September 1879, when tbe work was commenced, Forty Parts 

 (including that now issued) bave been published; and the work has progressed 

 {IS follows : — 



Mammalia. By E. E. Alston. (Complete. Pp. xx and 220, pis. xxii.) 



Aves. By O. Salvin and E. D. Godman. (Pp. 1-344, pis. i.-xxiv.) 



Reptilia. By A. Guntheb. (Pp. 1-32, pis. i.-xxi.) 



Coleoptera. Vol. I. part 1 (Ajdephaga). By H. W. Bates. (Complete. 

 Pp. X and 316, pis. xiii.) 



Coleoptera. "Vol.1, part 2 (Ad^vuaga, continued ; Hydro philid^, &c.). 

 By D. Sharp. (Pp. 1-512, pis. i.-xiii.) 



Coleoptera. Vol. III. part 1 (Sbrricobnia). By C. 0. Watebhouse. 

 (Pp. 1-32, pis. i., ii.) 



Coleoptera. Vol. III. part 2 (Malacodermata). By H. S. Gorham. 

 (Pp. 1-312, pis. i.-xii.) 



Coleoptera. Vol. IV. part 1 (Hetebomeba). By G. C. Champion. 

 (Pp. 1-120, pis. i.-vi.) 



Coleoptera. Vol. V. (Longicornia). By H. W. Bates. (Pp. 1-408, 

 pis. i.-xxii.) 



Coleoptera. Vol. VT. part 1 (Phytophaga). By M. Jacoby. (Pp. 1-392, 

 pis. i.-xxii.) 



Coleoptera. Vol. VI. part 2 (Phytophaga, continued). By J. S. Baly. 

 (Pp. 1-56, pis. i.-iii.) 



H3rmenoptera. By P. Cameron. (Pp. 1-216, pis. i.-x.) 



Lepidoptera Rhopalocera. By F. D. Godman and O. Sadvin. (Pp. 1-360, 

 pis. i.-xxxYii.) 



Lepidoptera Heterocera. By H. Dbuce. (Pp. 1-128, pis. i.-xii.) 



Rh37ncliota Heteroptera. By W. L. Distant. (Pp. 1-304, pis. i.-xxviii.) 



Rh3mchota Homoptera. By W. L. Distant. (Pp. 1-24, pis. i.-iii.) 



BOTANY. 



Of the Botany Eighteen Parts have been issued. They contain, of Vol. I., 

 pp. 1-619 and titlepage, pis. i.-xxxv. ; Vol. II., pp. 1-621 and titlepage, pis. 

 xxxvi.-lxix. ; Vol. ILL., pp. 1-472, pis. Ixx.-c. 



Tlie Price of each Zoological Part is 21s., and of each Botanical Part 12s. ed. 



London : Published for the Editors by R. H. Pobteb, 10 Chandos Street, 

 Cavendish Sq., W., and DuLAtr & Co., Soho Sq., W. 



Royal 8vo, with woodcuts, price 2s. 6d. 



ASPECTS OF THE BODY 



IN 



VERTEBRATES AND INVERTEBRATES. 



Ey SIR RICHARD OWEN, K.C.B., F.R.S., &c. 

 Taylob and Francis, Red Lion Court, Fleet Street, E.C. 



Now ready. Crown 8vo, price 2s. Gd. 



EVOLUTION WITHOUT NATURAL SELECTION; 



OR 



THE SEaEEaATION OF SPECIES 



WITHOUT THE AID OF 



THE DARVV^miAN HYPOTHESIS. 



By CHARLES DIXON. 



R. H. PoBTEB, 6 Tenterden Street, W. 



