248 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



1. Uta microscutata Van Denburgh. 



Uta microscutata Van Denburgh, Proc. Cal. Acad. Sci., (2), V, 

 1895, p. 106. 



Two specimens were secured. 



2. Sceloporus zosteromus Cope. 



Sceloporus zosteromus, Van Denburgh, Proc. Cal. Acad. Sci., (2), 

 V, 1895, pp. 109, 110. 



Two were taken. 



3. Verticaria sericea Van Denburgh. 



Verticaria sericea Van Denburgh, Proc. Cal. Acad. Sci., (2), V, 

 1895, p. 132. 



This species is known only from the type specimen. 



ESPIRITU SANTO ISLAND. 



Two kinds of Hzards are known to occur here, and a sea 

 snake has been taken near this island. 



1. Sauromalus sp? 



Sauromalus ater, Belding, West Am. Sci., Ill, 1887, pp. 96, 97. 

 Sawromalus sp?, StejnEGER, Proc. U. S. Nat. Mus., XIV, 1891, p. 411. 



A medium-sized Sauromalus collected by Mr. Belding on 

 this island is No. 12633 of the U. S. National Museum col- 

 lection. Its specific identity is not definitely known. 



2. Uta stansburiana Baird & Girard. 



Uta stansburiana. Van Denburgh, Proc. Cal. Acad. Sci., (2), V, 1895, 

 p. 105. 



Two specimens were collected by Mr. W. E. Bryant in 

 April, 1892. 



3. Hydrus platurus (Linnaeus). 



Hydrus platurus, Mocquard, Nouv. Arch, du Mus., (4), I, p. 331. 



Mocquard says : 



Deux specimens ont ete captures dan le golfe de Calif ornie, 

 au large de 1' ile Espiritu Santo. 



ISABEL ISLAND. 



The following list is taken from Stejneger's paper on the 

 Tres Marias. We have no specimens from this island. 



1. Ctenosaura teres (Harlan). 



2. Sceloporus boulengeri Stejneger. 



3. Cnemidophorus gularis mexicanus Peters. 



