426 



MR. G. E. H. BAHEETT-HAMILTON ON 



[Apr. 3, 



Hind 



foot. 



3 c?8. Haute-Savoie, France, Dec. 

 1899, A. Kobert. (An interme- 

 diate form.) 



4c? s. Strass b. Burgheim, Bavaria, 

 March 1895, Lord Lilford. 



c? & $. Haida, Bohemia 



Brunswick, Germany : 



5 cJa. August. (More or less 

 intermediate.) 



13 c? s. Aug. & Sept., J. A. 

 Loring, from the collection 

 of the Smithsonian Insti- 

 tution, Washington, D.O., 

 U.S.A. 



Niesky, Silesia : 

 2 o*b, 1 $. Feb. & Nov. 1898, 

 W. Baer. 



Co*. 97 



cf. 115 

 ?(juv.). 93 



83 

 120 

 101-5 



22-5 



24 



225 



Ear. 



mm. 

 17 



17 

 20 



18 

 16 



19 



17-5 

 175 



Skull, 



extreme 



length. 



mm. 



27 



2725 

 28 



28 

 28 

 28 

 28 

 27 

 27 

 26 

 27 



24 to 25 



24 



Mus sylvaticus princeps. 

 c? s. Bustenari, Roumania, W. I ^ 



[Min. 

 Max. 

 Mean 

 Min. 



Dodson. 



Js. Bustenari, Roumania, W. 

 Dodson. 



An obviously young specimen in slaty ] 

 coat, from Roumania, taken April 15, I 

 1899, measures as much as J 



Mus sylvaticus islcmdicus. 



4 specimens in Copenhagen Museum, J 

 fide Herr H. Winge (2 in alcohol). \ 



2 skins, ditto. (Ear measured from f 

 lower border of ear opening.) ] 



Mus sylvaticus hayi. 



Portugal : 



Cintra (altitude 230-3301 T 



m.), Jan., Feb., Mar. largest tf. 



1896, Oldfield Thomas. J Lar g eBt ¥• 



Estoril, ditto, ditto 



(Five others are large, but 



immature.) 



Morocco : 



8 c?s. Tangier, Mar. & Apr." 

 (joartim e coll. Barrett-Hamil- 

 ton , partim coll. by W. Dodson 

 for J. I. S. Whitaker). 



1 ?. April 1, 1895 (G. B.-H). 



119 



110 



102 



110 



10528 



101 



87 



100 

 100 



d. 101 



Max. 110 

 Mean 9562 

 Min. 85 



100 



111 

 110-7 

 97 

 115 



105-85 

 98 



81 



107 

 100 



103 



114 

 98-25 

 78 



90 



25-5 



24-5 



24 



25 



23-21 



22 



22-5 



19-5 ] 27-5 to 



1794 [ 30 



15 J (nearly). 



19 



17-85 \ 27 to 28 



16-5 



145 



23 5 17 



21 (juv.) 13-5 



22 14 

 23-5 15 



24-8 

 24 



23-3 



23 



2212 



20 



17 

 17 



16-2 



:::j 



27 

 26 



26 



22 



