1869.] MR.ST. GEORGE MIVART ON ANUROUS BATRACHIANS. 289 
cesses of sacral vertebra dilated; parotoid glands present ; tongue 
free behind ; digits not dilated, toes more or less webbed. 
Cosmopolitan, except Australia. 
Subfam. 1. KALopHrRyNINA. 
No arciform cartilages; precoracoids present ; prefrontals fully 
developed, forming suture with each other and fronto-parietals ; skin 
of the back forming one large flat parotoid. East-Indian islands. 
Genus Kalophrynus, Indian region. 
Subfam. 2. Buronina. 
Arciform cartilages ; precoracoids present ; parotoids normal, pro- 
minent. Cosmopolitan, except Australia. 
Genera :—Bufo, cosmopolitan, except Australia ; O¢ilophus, Neo- 
tropical region; Peltaphryne, Neotropical region; Pseudobufo, East- 
Indian archipelago; Schismaderma, Ethiopian. 
Fam. V. XENORHINIDA. 
A tympanum and cavum tympani; two eustachian tubes; pro- 
cesses of sacral vertebra dilated; no parotoid glands ; tongue en- 
tirely attached behind, free in front; digits all free, but only the toes 
provided with disks ; tympanum distinct, large ; no tarsal tubercle ; 
habit of Hngystoma. 
New Guinea. 
See Peters, Berlin. Monats. 1863, p. 82. 
Bombinator oxycephalus, Schlegel, Handleiding tot de beolfening 
der Dierkunde, ii. p. 58, tab. iv. fig. 74. 
Genus Xenorhina, Australian region. 
Fam. VI. EnGystomip. 
A tympanum and cavum tympani; two eustachian tubes ; pro- 
cesses of sacral vertebra dilated; no parotoid glands ; tongue fixed 
in front; digital disks present or absent. 
African, Indian, Neotropical, and Australian regions. 
Includes Engystomide, Rhinodermatide, Brachymeride, and 
Hyledactylide of Dr. Giinther, Cat. of Bat. Salientia, Synopsis, 
pp. 8 & 9. 
Subfam 1. ENGysromina. 
Coracoidei abutting; no precoracoids; no arciform cartilages. 
Engystomide of Cope, /. c. pp. 190 & 191. 
Genera :—Engystoma, Neotropical region; Diplopelma, Indian 
region; Cacopus (Systoma), Indian; Glyphoglossus, Indian; Callula, 
Indian ; Brachymerus, Ethiopian ; Adenomera, Neotropical ; Pachy- 
batrachus (?), Australia. 
Subfam. 2. BrevicrprtTina. 
Coracoidei abutting ; precoracoids present ; no arciform cartilages. 
