The reptile book; a comprehensive popularised work on the structure and habits of the turtles, tortoises, crocodilians, lizards and snakes which inhabit the United States and northern Mexico . WHITE-BELLIED SWIFT, Via tymmetrica Common in Arizona anil New Mexico. Note the rowsof enlarged scales on the back. CLARKS SWIFF, So-loporus rlartiiOne of the largest of the swifts. Tin-re is a spot of blue or green in each of the scales on the back The Swifts Sub-division b. Enlarged scales of the back in four, regular rows—two rows on each side of a central row (or two) of minute scales. A row of enlar
The reptile book; a comprehensive popularised work on the structure and habits of the turtles, tortoises, crocodilians, lizards and snakes which inhabit the United States and northern Mexico . WHITE-BELLIED SWIFT, Via tymmetrica Common in Arizona anil New Mexico. Note the rowsof enlarged scales on the back. CLARKS SWIFF, So-loporus rlartiiOne of the largest of the swifts. Tin-re is a spot of blue or green in each of the scales on the back The Swifts Sub-division b. Enlarged scales of the back in four, regular rows—two rows on each side of a central row (or two) of minute scales. A row of enlarged, bristling scales on each side. WHITE-BELLIED SWIFT, U. symmetrica, Baird. Head proportionately broad and flat. Hind limb as longor longer than the distance from the vent to thefold of skin under throat. Grayish or brownish, withdarker, wavy cross-bands. Abdomen white; throatfrequently yellow. Dimensions: Total length, 5^inches; tail, 3f inches; width of body f of an inch;width of head, TV of an inch; length of head, £ aninch; length of hind limb, if of an —Common in the desert regions of Arizona and eastern California. Sub-division c. Enlarged scales of back in from five to sevenregular rows of about uniform si^e. A series of but slightlyenlarged and scattered, conical sc
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License: Licensed
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Keywords: ., boo, bookcentury1900, bookcollection, bookdecade1910, bookyear1915
