180 MR. G. A. BOULENGER ON THE 
whilst two from Sansego are uniform greyish olive (L. serpa, var. olivacea of 
Werner). 
The specimens figured on Pl. XX. are from Pola (fig. 3) and Sansego (figs. 4, 5). 
Var. SERPA. 
Lacerta muralis neapolitana, part., Bedriaga, Abh. Senck. Ges, xiv. 1886, p. 220. 
Lacerta muralis neapolitana, var. pelagose Bedriaga, t. ec. p. 227. 
Lacerta muralis neapolitana, var. merremii, part., Werner, Rept. Amph. Oesterr.-Ung. p. 43 (1897). 
Lacerta serpa, var. pelagose Werner, Verh. zool.-bot. Ges. Wien, lii, 1902, p. 384. 
Lacerta serpa, var. adriatica Werner, t. c. p. 386. 
1 2. 3 4. 5. 6 Hi 
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Pe 5 st 6207 71 26 i 35" 20-2228 
W. Pelagosa Grande 53 72 63 27 10). 29° 24-237 730 
i ow hl bad) 70) G2. 1254 GIN age oe poem 
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Ww. “4 3 169) 60°» 25°. 19, eee oosnee E30 
W. F. » 66 66 24m 7 Waomeess 9 
Ww A » 66 60 26 9 BO) 721-20)" 29 
Ww. me Migs 9 60 67 29 3 80 0219 39 
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Ww. _ 2 BM) 30 L205 22 bl 
The specimens from Pelagosa Grande represent Bedriaga’s var. pelayose ; those 
from Pelagosa Piccola are the types of Werner’s var. adriatica. 
The Dalmatian specimens (Pl. XX. fig. 6) are very similar to those from Southern 
Italy, but those from Pelagosa Grande and Pelagosa Piccola (Pl. XX. figs. 7, 8, & 9) 
are sufficiently different to have been regarded as distinct varieties. 
The var. pelagose is described by Werner as of a remarkably light greenish-yellow 
or greenish-white ground-colour with deep black markings; the belly is usually white, 
but Bedriaga describes it as sometimes blue or bluish, and Werner found it red in one 
specimen, which colour also obtains in Sicilian specimens of the var. serpu (sicula 
rubriventris of Bonaparte). Young specimens are elegantly streaked, and so are some 
