390 MR. OLDFIEIiD THOMAS ON 



(15) OuDBMANS, A. C. — Ueber Genitalti-aclieen bei Cliernetiden 



unci Acari. Zoologischer Anzeiger, xxx. pp. 135-140. 

 Leipzig, 1906. 



(16) "With, C. J. — An Account of the South American Cheii- 



ferinse in the Collections of the British and Copenhagen 

 Museums. Trans. Zool. Soc. xviii. pp. 217-340, pis. xxix.- 

 xxxi. London, 1908. 



(17) ScHTSCHELKANOWZEFF, J. P. — Der Bau der mannlichen 



Geschlechtsorgane von Chelifer und Chernes. Festschrift 

 zum sechzigsten Gebvirtstage Richard Hertwigs, ii. 

 pp. 1-38. Jena, 1910. 



(18) Kew, H. W. — -A Synopsis of the False-Scorpions of Britain 



and Ireland. Proc. Royal Irish Academy, xxix. B. 

 pp. 38-64, pis. iv.-vi. Dublin, 1911. 



(19) PococK, R. I. — A Monograph of the Terrestrial Carboni- 



ferous Arachnida of Great Britain. (PaliEontographical 

 Society.) London, 1911. 



EXHIBITIONS AND NOTICES. 



February 20, 1912. 



Dr. A. Smith Woodward, F.R.S., Vice-President, 

 in the Chair. 



Dr. A. T. Masterman, M.A., F.Z.S., gave a demonstration, 

 illustrated by a large number of lantern-slides, of recent investi- 

 gations on Age -determination in the Scales of Salmonoids, with 

 special reference to Wye Salmon. 



March 5, 1912. 



Sir John Rose Bradford, M.D., D.Sc, F.R.S., 

 Vice-President, in the Chair. 



The Races of the Euro'pemi Wild Swine *. 



Mr. Oldfield Thomas, F.R.S., F.Z.S., exhibited the skull of a 

 Hungarian Wild Boar, recently presented to the National Museum 

 by Fraulein Sarolta von Wertheimstein, and that of an ordinary 

 German Wild Boar, representing the typical Sus scrofa Linn. 



* [The complete account of the new forms described in this paper is given here, 

 but since the names and preliminary diagnoses were published in the ' Abstract,' 

 ihey are distinguished by being underlined. — Editok.] 



