426 



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



[Apr. 3, 



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

 1899, A. Robert. (An interme- 

 diate form.) 



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



March 1895, Lord Lilford. 



cj & 5- Haida, Bohemia 



Brunswick, Germany : 



5 c?s. 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 c?s, 1 ?. Feb. & Nov. 1898, 

 W. Baer. 



Mus sylvaticus princeps. 



9 c?s. Bustenari, Roumania, W. J yi' 

 Dodson. Min n 



7 $s. Bustenari, Roumania, W. 

 Dodson. 



Max. 

 Mean 

 Min. 



An obviously young specimen in slaty "1 

 coat, from Roumania, taken April 15, \ 

 1899, measures as much as J 



Mus sylvaticus isT.and.icus. 



4 specimens in Copenhagen Museum, J 

 fide Herr H. Winge (2 in alcohol). 1 



2 skins, ditto. (Ear measured from f 

 lower border of ear opening.) \ 



Mus sylvaticus liayi. 



Portugal : 



Cintra (altitude 230-330 "1 x , , 



m.), Jan., Feb., Mar. I J* 1 ^ £' 

 1896, Oldfield Thomas. J Lar g eBt ¥• 



Estoril, ditto, ditto c?. 



(Five others are large, but 

 immature.) 



Morocco : 



8 c?8. Tangier, Mar. & Apr.' 

 (partime 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 



110 

 9562 

 85 



100 



111 

 110-7 



97 

 115 

 105-85 



98 



81 



Hind 

 foot. 



mm. 

 25 

 25 

 26 

 22 

 25 

 22 

 23 

 27 

 25 

 24 

 25 

 20 

 23 

 25 



24 



22-5 

 21 



22-5 



24 



22-5 



25-5 



24-5 



24 



25 



2321 



22 



22-5 



Ear. 



mm. 

 17 

 17 

 20 



18 

 16 



Skull, 



extreme 



length. 



mm. 



27 



27 25 

 28 



28 

 28 

 28 

 28 

 27 

 27 

 26 

 27 



24 to 25 



19 



17-5 



17-5 



24 



19 5 1 27-5 to 



1794 I 30 



15 J (nearly). 



19 



17-85 \ 27 to 28 



16-5 



14-5 



23 5 17 



21 (juv.) 13-5 



22 14 

 23-5 15 



100 

 100 



107 

 100 



248 

 24 



17 

 17 



27 



101 



103 



23-3 



162 



26 



114 

 98-25 



78 



90 



23 



2212 



20 



26 



