THE GENERAL SUBJECT. Mamm. 13 
Rawitz, B. Ueber den Bau der Spinalganglion. Arch. mikr. Anat. 
xxi. p. 244. 
The microscopic anatomy of the spinal ganglia of Mammals is treated 
of, pp. 278-288. 
Reichel, P. Beitrag zur Morph ologie der Mundhohlendriisen der 
Wirbelthiere. Morph. JB. viii. p. 1. 
On the morphology of the glands of the mouth in Vertebrates. The 
Mammals are treated of on pp. 60-71. 
Rein, G. Untersuch ungen liber die embryonale Entwickelungs- 
geschichte der Milchdriise. ii. Arch. mikr. Anat. xxi. p. 678 ; and 
Tr. Int. Med. Congr. vii. i. p. 175. 
On the foetal development of the mammary glands. 
Renson, G. De la spermatogenese chez les Mammiferes. Arch. Biol. iii. 
p. 291. 
Retzius, G. Ueber ein Blutgefasse fiihrendes Epithelgewobe im mem- 
branoson Gehororgan. Biol. Untors. ii. p. 97, 1882. 
. Zur Ilistologie der hautigen Geliorschnecke des Kaninchens. 
Biol. Unters. ii. p. 103. 
On the histology of the membranous cochlea of the rabbit. 
. Ueber die Endigungsweise des Gehornerven in den Maculae und 
Crista Acusticae. Biol. Unters. ii. p. 145, 1882. 
A German translation of a paper published in 1871, in Swedish. 
Riviere, E. Le gisement quaternaire de Billancourt. C. R. xcv. 
p. 391. 
Fragments of 8 species of Mammals are referred to. 
Robin, C. [See Ar tiodactyla.\ [See also Herrmann.] 
Robin, H. A. [See Chiroptera .] 
Rociieiirune, A. T. de. Diagnoses de quelques Mammiferes nouveaux 
ou peu connus propres a la Sen^gambie. Bull. Soc. Philom. (6) vii. 
p. 5. 
Consists of most insufficient descriptions of several new species of 
Mammals, and also of new varieties, to which binomial names are given, of 
the Dog, Sheep, and Ox. [See Erinaccid.cn , Soi'icidce, Canidce , Myoxidce , 
and Bovidcc.'] 
Roger, O. Liste der bis jetzt bekannten Saugethiere. CB. Ver. Regensb. 
1880, p. 165 ; 1881, pp. 27, 52, 117 & 162. 
The present parts of this paper contaiu a list of all the known fossil 
species of Ungulata and Sirenia. [Not seen by Recorder ; cf. Zool. 
JB. iv. p. 279, where the list is reproduced.] 
Romiti, G. Sur l’origine du mdsoderme, et ses rapports avec le vitellus. 
Arch. Ital. Biol. ii. p. 277. 
Rosenberg, C. [See Edentata .] 
