15 km. NW of Chinaja, 2; Sayaxche, 1.

Two individuals were found on the forest floor, and one adult, having a

total length of 953 mm., was removed from the stomach of a large

_Drymarchon corais melanurus_. There is considerable variation in color

and pattern. A juvenile (KU 58104), having a total length of 332 mm.,

has a tan dorsum with 19 interconnected dark brown, diamond-shaped,

middorsal blotches, the lateral extensions of which are black; the belly

is a cream-color with brown squares. An adult female (KU 55706), having

a total length of 779 mm., has a dorsal coloration like the preceding

specimen, except that the lateral extensions of the dorsal blotches are

brown; the belly is a uniform cream-color. A second adult female (KU

55707), having a total length of 953 mm., has a brown dorsum with 21

interconnected black, diamond-shaped, middorsal blotches, the lateral

extensions of which are black; the belly is a cream-color with black

squares.

The local name for this species is _braza de piedra_.

=Bothrops schlegeli schlegeli= (Berthold)

Paso Subin, 1.

This specimen was taken from the thatched roof of a house at the edge of

the forest and contained the remains of a small mammal. The local name

is _nahuyaca_.

Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala · 第 44 / 64 题