AcantJiodactyhts. 41 



Scales strongly keeled on the posterior part of the )ioily ; vi^ntral 

 plates in 16 longitudinal series ; snout obtusely jjointed ; foot 

 longer than head ; outer edge of fourth toe strongly pectinate. 



A.frn.ien, Blgr., p 111. 



Scales smooth; ventral plates in 14 to 18 longitudinal series; 

 foot not or but slightly longer than head ; toes feebly pecti- 

 nate ........ A. grnniHs,'B\)rr .-p. 113. 



1. ACANTHODACTYLUS VULGARIS. 



Lacerfa velox (nou Pall.), M.-Edw. Ann. Sc. Nat. xvi, 1820, pp. 78, 

 85, pi. vi, fig. 7, and pi. vii, fig. 4 ; Dugts, t.c. p. 383, pi. xv, fig. 6. 



Lacerta erythrura, Schinz, Naturg. Eept. p. 102, pi. xxxviii (1833). 



Acanthodadijlus vulgaris, Dum. & Bibr. Erp. Gri'u. v, p. 2C8 (1839) ; 

 Guicheu. Expior. Sc. Alg., Kept. p. 13 (1850) ; Strauch, Erp. Alg. 

 p. 35 (1862) ; Schreib. Herp. Eur. p. 390 (1875) ; Bouleng. Bull. Soe. 

 Zool. France, 1878, p. 195; Bedriaga, Arch. f. Nat. 1879, p. 335; 

 Bouleug. Proc. Zool. Soc. 1881, p. 747, pi. Ixiv, fig. 4; Lataste, Ann. 

 Mus. Geneva (2) ii, 1885, p. 477; Bouleng. Cat. Liz. iii, p. 67 (1887) ; 

 Bedriaga, Amph. Eept. Portug. p. 60 (1889) ; Bouleug. Tr. Zool. Soc. 

 xiii, 1891, p. 131; Anders. Proc. Zool. Soc. 1892, p. 15; Koenig, 

 Sitzb. Niederrheiu. Ges. Bonn, 1892, p. 20 ; Ferreira, Jorn. Sc. Lisb. 

 (2) ii, 1892, p. 188; Doumergue, Erp. Oran. p. 186 (1901) ; Schreib. 

 Herp. Eur., Ed. 2, p. 353 (1912) ; Chabanaud, Bull. Mus. Paris, 1916, 

 p. 232 ; Bouleng. Bull. Soc. Zool. France, 1918, p. 146. 



Acanthudadyhis lineoinacvladis, Duni. & Bil>r. t.c. p. 276; Gray, 

 Cat. Liz. p. 37 (1845) ; Strauch, op. cit. p. 37 ; Boettg. Abh. Senck. 

 Ges. ix, 1873, p. 129 ; Schreib. op. cit. p. 385 ; Bouleng. Bull. Soc. 

 Zool. France, 1878, p. 191, and Proc. Zool. Soc. 1881, p. 747; Boettg. 

 Abh. Senck. Ges. xiii, 1883, p. 114. 



Lacrrta pKnhtlit- (non Licht.), Schleg. in Wagn. Eeise Alg. iii, p. 115 

 (1841). 



AcantJioJacfylus hoscliianws, Bonap. Icon. Faun. Ital., Amf. (1841). 



Araiithoiladylus velox. Gray, Cat. Liz. p. 36 (1845) ; Bosea, Bull. 

 Soe. Zool. France, 1880, p. 272. 



Acanthodadylus hellii, Gray, I.e. 



Acanthodadylus vnlgarh, var. lineomaciilafns, Lataste, I.e. ; Dou- 

 uiergue, op. cit. p. 187, pi. iv, figs. 1-7; Bouleng. Bull. Soc. Zool. 

 France, 1918, p. 149. 



Acanthodadylus vulgaris, var. hocagii, Ferreira, t.c. p. 194. 



Acanthodadylus savignyi, var., Douniergue, op. cit. p. 183. 



Acanthodadylus hlanci, Douniergue, op. cit. p. 184, pi. xiii, figs. 1-5. 



Acanthodadylus vidgaris,va,rs. tin(iitanus, uiauretanicus. ksourensis, 

 Douniergue, op. cit. p. 187. 



