3. TEACHTSAURXJM. — 4. TILIQTJA. 



143 



1. Trachysaurus rugosus. 



Trnchydosaunis rugosus, Graij, Cat. p. 102. 



asper, Gray, I. c. p. lO-'i. 



Trachysaurus rugosus, Gray, in Kiny^s Voy. Ausfral. ii. p. 4.'30 ; 

 Utim. 4" J^'ibr. v. p. 754 ; McCoy, Prodr. Zool. Vict., dec. xi. 

 pi. 102 ; Haake, Zool. Anz. 1885, p. 435. 

 peronii, Wayl. Icon. Amph. (nee fig.). 



Brachydactvlus tvpicus, Smith, S. Afr. Quart. Journ. ii. 1835, p. 144, 



Traclivsaurus tyiiicus. Gray, in Gi-eiffs Jonrn. Austral, ii. p. 42;?. 

 asper, A.' Bum. Cat. Meth. Rept. p. 170. 



Head large, very distinct from neck ; snout short, obtuse. Head- 

 shields convex, more or less rugose. Frontonasal the largest head- 

 shield ; pncfrontals forming a median suture ; two or three supra- 

 oculars and five to seven supraciliarics ; frontal and interparietal 

 varpng much in length ; ear-opening about as large as the eye- 

 opening, without lobules. Dorsal scales very large, rough, strongly 

 imbricate, suggestive of the fruit of a pine ; ventrals much smaller, 

 smooth ; 20 to 30 scales round the middle of the body. Limbs 

 widely separated when adpressed ; digits very short. Tail about 

 as long as the head, stump-like, scaled like the body. Brown 

 above, with yellowish spots or irregular cross bands ; lower surfaces 

 yellowish, spotted or marbled with brown, or with longitudinal and 

 transverse brown streaks. 



millim. 



Total length 353 



Head 60 



Width of head .... 58 

 Body 230 



Australia. 



millim. 



Fore limb 56 



Hind limb 57 



Tail 63 



a. Ad., bad state. 

 h. Hot. 



c. Ad., stuffed. 



d. Hgr., stuffed, 

 e,/,.^) h, i. Ad. 



&hgr., stuffed. 

 A;,^,rH. Ad., stuffed. 



n, 0. Ad. & hgi". 



p. Ad. 



q. Ad. 



r, s. Ad., stuffed. 



t, ti. Skeletons. 



King George's Sound. 

 Houtmau's Abrolhos. 

 Dirk Hartog Island. 

 Shark's Bay. 

 W. Australia. 



Adelaide. 



New South Wales. 



Gayndah. 



Australia. 



Australia. 



W. Australia. 



Capt. P. P. King [P.]. (Type.) 

 Mr. Gilbert [C.]. 

 H.M.S. ' Herald.' 

 H.M.S. ' Herald.' 



C. D. E. Fortnum, Esq. 



(Types of T. asper.) 

 G. Krefft, Esq. [P.]. 

 Museum Godeffroy. 

 Lord Derby [P.].' 



[P.}. 



4. TILIQUA. 



Tiliqua, Gray, Ann. Phil. (2) x. 1825, p. 201. 



Tiliqua, part., Fitziny. N. Class. Rept. p. 23 ; Gray, Grif. A. K. ix. 



Syn. p. 07, and Ann. N. H. ii. 1838, p. 288. 

 Cyclodus, Wagler, Syst. Amph. p. 162; Wieym. Hern. Mex.X). 11: 



Gray, Cat. Liz. p. 103. 

 Cyclodus, part., JDutn. 4" Bibr. v. p. 747. 



