-
within the
genus Pituophis are
found throughout Mexico, the
Southern and
Western United States and
Western Canada. All
species of
Pituophis are
large and...
-
adjacent islands. The Cape
gophersnake (
Pituophis catenifer vertebralis) and
Central Baja
California gophersnake (
Pituophis catenifer bimaris) are recognized...
- "
Pituophis melanoleucus ". IUCN Red List of
Threatened Species. 2007: e.T63873A12723588. doi:10.2305/IUCN.UK.2007.RLTS.T63873A12723588.en.
Pituophis melanoleucus...
-
Pituophis catenifer affinis,
commonly known as the
Sonoran gopher snake, is a
nonvenomous subspecies of
colubrid snake that is
endemic to the southwestern...
- The
bullsnake (
Pituophis catenifer sayi) is a large, nonvenomous,
colubrid snake. It is a
subspecies of the
gopher snake (
Pituophis catenifer). The bullsnake...
- M****achusetts. 125 pp. (
Pituophis catenifer catenifer, p. 85.) "The
Pituophis Page". Kingsnake.com.
Retrieved 2008-05-10. "
Pituophis catenifer catenifer -...
-
including the
nominotypical subspecies.
Pituophis deppei deppei (A.M.C. Duméril, 1853) –
southern Mexican pine
snake Pituophis deppei jani (Cope, 1861) – northern...
-
Pituophis insul****, the
Cedros Island gopher snake, is a
species of
snake of the
family Colubridae. The
snake is
found in Mexico. Hollingsworth, B.;...
- The
Louisiana pine
snake (
Pituophis ruthveni) is a
species of large, non-venomous,
constrictor in the
family Colubridae. This
powerful snake is notable...
-
Pacific gopher, and
Great Basin gopher snakes". The
Pituophis Page.
Retrieved 2009-10-06. "World
Pituophis Web Page".
Retrieved 2009-10-04. "Zipcode Zoo"....