1922] Schmidt, Amphibians and Reptiles of Lower California 635' 



Range. — Western Mexico, Lower California and extreme southern California. 



Lower Californian Records. — Cape St. Lucas, Cope, 1863, p. 102; La Paz, 

 Yarrow, 1S82, p. 73; Santa Rosalia, Mocquard, 1899, p. 300; San Xavier, Bartolo, 

 Van Denburgh and Slevin, 1921a, p. 54. 



The collection made by the Albatross Expedition contains a single 

 adult specimen (U. S. N. M. No. 64455) from Miraflores. 



Phyllodactylus unctus (Cope) 

 Diplodactylus unctus Cope, 1863, p. 102. 

 Phyllodactylus unctus Stejneger and Barbour, 1917, p. 42. 



Range. — Lower California. 



Lower Californian Records. — Cape St. Lucas, Cope, 1863, p. 102; Triunfo, 

 Streets, 1877, p. 35; La Paz, Yarrow, 1882, p. 73; San Jose del Cabo, Miraflores, 

 Van Denburgh, 1895, p. 86; Agua Caliente, Van Denburgh and Slevin, 1921a, p. 

 55. 



Key to Distinguish the Species of Phyllodactylus in Lower California 



Small dorsal granular scales interspersed with large tubercles P. tuber cxtlosus. 



Dorsal scaling uniform P. unctus. 



Coleonyx variegatus (Baird) 



Stenodactylus variegatus Baird, 1858, p. 254. 



Coleonyx variegatus Stejneger and Barbour, 1917, p. 43. 



Range. — Texas to California and northern Lower California. 



Lower Californian Records. — Santa Rosalia, Mulege, Mocquard, 1899, 

 p. 300; San Felipe, Meek, 1905, p. 4. 



Ctenosaura hemilopha Cope 



Ctenosaura hemilopha Cope, 1863, p. 105; Stejneger and Barbour, 1917, p. 44. 

 Ctenosaura conspicuosa Dickerson, 1919, p. 461. J 

 Ctenosaura insulana Dickerson, 1919, p. 462. 2 



Range. — Lower California, north to San Esteban Island, in the Gulf of 

 California. 



Lower Californian Records. — Cape St. Lucas, Cope, 1863, p. 105; La Paz, 

 Yarrow, 1882, p. 71; San Jose del Cabo, Miraflores, Agua Caliente, Pescadero, Sierra 

 San Lazaro, Van Denburgh, 1895, p. 88; San Pedro, Triunfo, San Antonio, San 

 Bartolo, Buena Vista, Santiago, Todos Santos, Van Denburgh and Slevin, 1921a, p. 

 55. 



This species was collected by the Albatross Expedition at Mira- 

 flores on the peninsula (A. M. N. H. Nos. 5665-7, U. S. N. M. Nos. 

 64554-6), on Ceralvo Island (A. M. N. H. No. 5568, U. S. N. M. No. 



•Type: U. S. N. M. No. 64439. 

 2 Type: U. S. N. M. No. 64440. 



