THE SECRETAB.Y ON ADDITIONS TO THE MENAGERIE. 813 



1902. Ubbabt, F. " BJiabdodermella niittingi, nov. gen. et nov. 



spec." ZeitscJir. iviss. Zoohgie, Bd. Ixxi. pp. 268-275. 

 1905. " Kalif'oruische Kalkscliwamme." Arcldv fur 



Naturgesch., Jahrgang 72, Bd. i. pp. 33-76. 



1908. "Die Ivalkschwamme der deutschen Tiefsee- 



Expedition." Zoolog. Anzeiger, Bd. xxxiii. pp. 247-252. 



1909. " Die Calcarea." Wissensch. Ergebnisse der 



deutsclien Tiefsee- Exp edition ( Valdivia), Bd. xix. Jena, 

 1909. 



1873. Yerkill, a. E. " Exploration of Casco Bay by the U.8. 

 Fish Commission in 1873." Proc. American Assoc. 

 Advanc. Sci. 1873, Part 2, pp. 340-395. 



1880. VosMAEE, G. 0. J. "Ueber Leucandra aspgra H., nebst 

 allgemeiuen Bemerkungen ueber das Canalsystera der 

 Spongien." Leiden, 1880. {An inaugural Dis- 

 sertation.) 



1887. " Porifera." Die Klassen and Ordnungen des 



Thierreichs, wissenschaftlich dargestellt in Wort iind 

 Bild. Von Dr. H. Gr. Bronn. Bd. ii. Leipzig uud 

 Heidelberg, 1887. 



1878. ZiTTEL, K. A. von. " Studien iiber fossile Spongien. 

 III. Monactinelhda?,, Tetractinellidse, und Calci- 

 spoi)gia3." Ahhavdl. Akad. Wissensch. Mi'mclien. vol. xiii. 

 part 2, pp. 1-48. 



EXHIBITIONS AND NOTICES. 



May 20, 1913. 



Prof. E. A. MiNCHiN, M.A., F.R.S., Vice-President, 

 in the Chair. 



The Secretary read the following report on the Additions that 

 had been made to the Society's Menagerie dnring the month of 

 April, 1913 :— 



The registered additions to the Society's Menagerie during the 

 month of April were 205 in number. Of these, 95 were acquired 

 by presentation, 79 by purchase, 9 were received on deposit, 1 in 

 exchange, and 21 were born in the Gardens. 



The number of departures during the same period, by death 

 and removals, was 156. 



Amongst the additions special attention may be directed to : — 



1 White-handed Gibbon {Hylohates lar\ fi'om Pena.ng, deposited 

 on April 10th. 



