THE GENERAL SUBJECT. 
Mamm . 23 
urinogenital organs and the surrounding parts of Mammals and Birds, 
chiefly the former, and containing a copious account of the previous 
literature on the subject. The organs of several rare Mammals, such as 
Bradypus tridactylus , Phascolarctus cinereus } Dasyurus maugei, &c., are 
figured and described. 
Stearns, W. A. Notes on the Natural History of Labrador : Mam- 
mals. P. U. S. Nat. Mus. vi. p. 112. 
41 species of Mammals are recorded, with short notes on their rarity 
and distribution. 
Steglicii, B. [See Equida >,.] 
Stejneger, L. Notes on the Natural History of the Commander 
Islands, including descriptions of new Cetaceans. P. U. S. Nat. 
Mus. vi. p. 58. 
The only indigenous land Mammal is the Arctic Fox. Mus musculus , 
A rvicola rutilus, and Rangifer tarandus , have also been introduced recently 
from Kamtschatka. The Sea-Mammals are referred to below. [See 
Balamoptei a veli/era ( Balamidon ), Berardius (P) bairdi, sp. n., Ziphius 
grebnitzlcii , sp. n. ( Physeteridos ), Rhytina gigas ( Rhytinidce ), Enhydra lutris 
(Mustelidce).'] 
Stirling, W. The Trachealis Muscle of Man aud Animals. J. Anat. 
Phys. xvii. p. 204. 
Describes the variations met with in this muscle in man, the cat, dog, 
rabbit, rat, pig, ox, and sheep. 
Stour, P. Ueber die peripheren Lymphdriisen. SB. Ges. Wiirzb. 
1883, pp. 86-9G. 
Strobel, P. [See Suidai.] 
Struck, C. Verzeichniss der warmbliitigen Wirbelthiere die sich im 
von Maltzan’schen naturhistorischen Museum fiir Mecklenburg 
befinden. I. Saugethiere. Arch. Ver. Mecklenb. xxxvi. p. 23. 
A mere list. 
Struckmann, C. Die Einhornhohle bei Scharzfeld am Harz, ein Beitrag 
zur Urgeschichte des nordwestlichen Deutschlands. Arch. f. 
Anthrop. xiv. p. 191. 
Contains notes on the Mammals found fossil in this cave. 
Studer, T. Die Thierwelt in den Pfahlbauten des Bielersee’s. MT. 
Ges. Bern. 1882 [pub. 1883], Heft 2, p. 17, pis. i.-v. 
Contains notes on the remains of 19 Mammals found in the Bieler 
Lake-dwellings. Many skulls are figured. 
Sumiciirast, F. Enumeracion de las espocies de Mamiferos . . . . 
observados en la parte central y meridional de la Republica Mexicana. 
Nat. Mex. v. pp. 199 & 322. 
[Not seen by Recorder ; cf. Zool. Anz. vii. p. 138.] 
Sutton, J. B. [See Primates .] 
Swan, J. G. [See Otariidce.] 
