Reptile Morphs Cornsnake
Morphs
|
Cornsnake Colour & Pattern
Morphs
by Sue Knight
Introduction
There are literally hundreds of colour and pattern combinations of the cornsnake.
The cornsnake must be the singularly most popular/bred snake in the herpetcultural
world. Its popularity is down to the ease of keeping and breeding of this
snake and the array of colour and patterns available. This article will
briefly outline the most popular colour and pattern morphs, for to list
every single available mutation would be an impossible task. For every
colour mutation that exists that morph is then bred into every pattern
mutation that exists.
|
Wild Type
Carolina
Most
normal looking cornsnakes today are sold as Carolina, they
have an orange background with deep red/orange saddles,
very little black outlines the saddles.
|
Okeetee
Okeetee
corns are generally considered to be the most beautiful
of the wild type. Okeetee originally meant corn snakes
collected at the Okeetee Hunt Club in Okeetee South
Carolina, but the club is closed to snake collecting
now so Okeetee now just describes the appearance of
the snake. The background colour is orange. The blotches
are large and very red, the black borders around the
blotches are very thick and well-defined,
|
Miami
Miami
phase corn snake as the name implies come from the
Miami area. They have a grey/silver background, with
deep red saddles. The “milksnake” phase
of the Miami cornsnake have larger than average blotches
and a high contrast between the background colour
and the blotches, these snakes were named by Rich
Zuchowski
of Serpenco Florida. Who is developing this phase
through selective breeding to produce a banded cornsnake.
|
Rosy
The
Rosy rat snake comes from the Florida Keys. They tend
to be smaller than most corn snakes and the black coloration
is greatly reduced on both the dorsal and ventral surfaces.
Once a sub species Elaphe guttata rosacea it
is now classified as Elaphe guttata guttata.
|
Great Plains
A
subspecies of the Cornsnake Elaphe guttata emoryi. Great
Plains Ratsnakes are typically shades of brown. They
have been used in the creation of the Creamsicle
corn to produce a very yellow amelanistic corn. Great
Plains ratsnakes intergrade with Cornsnakes in the
wild in Louisiana where there ranges over lap. Great
Plains are some what smaller and fatter than Cornsnakes
and produce smaller clutch sizes. Some people
think that the Great Plains Ratsnake is not a subspecies
and should be called just Elaphe emoryi
|
Inter Mountain
Elaphe
guttata intermontana, An isolated population
of the Great Plains Ratsnake, these animals are alot
smaller rarely reaching more than three foot and
have narrower and more blotches. The blotches also
tend to be a greeny colour in many specimens. Classification
is uncertain and it may indeed be a valid species Elaphe
intermontana
|
Single
Recessive Colour Morphs
Amelanistic
One
of the most popular colour morphs. Also referred
to as Albino or Red Albino. All black & brown
pigments are missing. Amels typically have a pale
orange background with deeper orange blotches.
The first Amelanistic Cornsnake was a male and
collected in North Carolina in 1959. It was first
reproduced in captivity in 1961, the first Amelanistic
cornsnakes were offered for sale at around $500
a considerable amount of money that many years
back.
|
Anerythristic
Type A
Typically
a black and white snake with shades of grey, the Anerythristic
gene stops the red and yellow pigments from showing.
Saying that this gene is a bit more complicated as
certain individuals have yellow pigment around the
neck area, which maybe due to another yellow pigment
gene being present. Wild populations of this Anerythristic
snake occur in an area known locally as the Immokalee
Triangle, this area is roughly between Immokalee, Ft.
Myers and Moore Haven in SW Florida.
|
Charcoal
or Anerythristic Type B ( Pine Island )
This
Anerythristic gene gives the snake a
bluish tinge around the head and eye
area, they are paler than the Type A
and have no yellow pigment around the
throat and neck area. Breeding a Type
A to a Type B will give you Anerythristic
and Normal looking babies in a clutch,
concluding that the Type B Anerythristic
is also carrying the Type A gene. These
snakes come from Pine Island off the
coast of Lee County Florida. First discovered
in 1984 through selective breeding by Bill & Kathy
Love.
|
Hypomelanistic
Hypomelanistic
snakes have a reduced amount of black, giving the
snake a really bright appearance the eyes are dark
ruby red.
First seen in captivity in the mid 80’s the
first Hypomelanistic cornsnakes were reproduced by George
Van Horn’s Reptile World Serpentarium in
St. Cloud Florida
|
Caramel
First
bred by Rich Zuchowski who obtained a wild corn captured
in Cape Coral Florida, who had an unusual amount of
yellow pigment. He then bred this animal to a snow
corn the resulting clutch were all normal looking breeding
the siblings back to one another produced some Anerythristic
looking corns which are the caramel corns and some
snow looking corns which are the Buttercorns ( Amelanistic
Caramels ). The background colour of Caramels can vary
from a light yellowish brown to a light brownish grey
colour. The dorsal blotches can vary from caramel-yellow-brown
to a rich chocolate brown. This could be responsible
by the Xanthic gene or possibly a third type of Anerythrisism.
Caramels were first produced by Rich Zuchowski in
1991
|
Blood Red
In
adults the snakes are a deep orange/red colour the
underside has no black markings, these are replaced
with orange. Hatchlings can also be identified by this
trait but they have broad blotches along there backs
and a near pattern less head. As the young snake grows
the orange/red colour develops all over the body. The
first Blood reds were selectively bred from stock from
the Hastings, Palatka, and St. Augustine areas in northeast
Florida, by Eddie Leach. These were then sold
on to Bill & Kathy Love who marketed
these snakes as Blood Reds in the early 80’s.
|
Lavender
Lavender
corns have pinkish-purplish blotches on an orange/cream
background. First bred in 1985 by Rich Zuchowski.
The F2's grandparents were a snow corn bred
to a wild caught normal corn from Sarasota-Punta
Gorda area of Florida. The first generation from
this cross appeared normal, it wasn't until siblings
were bred to one another that the Lavender gene
surfaced.
|
Double Recessive
Colour Morphs
Butter
Amelanistic
Caramel corn. Butter Corns are yellow corn snakes.
They still retain the typical corn snake pattern both
dorsally and on the abdomen, but everything is in shades
of yellows and white. In some individuals the yellow
ground colour can almost fuse with the blotch coloration
giving you an almost uniformly yellow colour snake.
Buttercorns were first produced by Rich Zuchowski in
1991
|
Amber
Hypomelanistic
Caramel Corn. They are golden amber to a light greenish
brown with highlights of yellow. Shades of gray and
some white may appear in the background colour as well,
with the blotches generally being a darker colour than
the ground colour and often flecked with white. The
blotches are sometimes strongly bordered with black,
giving it a rather unusual look about it. Amber corns
were first produced by Rich Zuchowski in 1995,
and first offered for sale in 1997.
|
Pewter
A
combination of the Blood Red gene & the Charcoal
gene. These snakes are varying shades of grey, as
they mature the pattern becomes less visible. Some
develop
a black speckling over the body, giving rise to the
alternative name, The Pepper Corn.
|
Snow
Snow
Corns are a combination of the Anerythristic gene & the
Amelanistic gene. They typically have a white background
with pinkish saddles. First bred in the mid 1970's
by Glen Slemmer.
|
Ghost
A
combination of the Anerythristic type A gene & the
Hypomelanistic gene produces a pale snake in shades
of grey, lavender, pinks and yellows. Originally
produced by Bill & Kathy Love in the mid 90's.
|
Blizzard
A
combination of the Anerythristic Type B gene & the
Amelanistic gene produces a snake that as an adult
is completely white and patternless. Hatchlings
may show traces of blotches but these fade as it
matures. First
produced by Art Meyer and Jack Cole from
normal coloured hatchlings originating from Bill & Kathy
love who had bred an Anerythristic Type B snake
to a Snow corn to determine whether or not the
Type
B Anerythristic corns were different from the Type
A.
|
Intergrade/Hybrid
Colour Morphs
Creamsicle
An
albino intergrade/hybrid of the Great Plains Ratsnake Elaphe emoryi & the
Cornsnake Elaphe g.guttata. Adults are typically shades of yellow and
cream. Babies are larger and easier to start than normal corns. This strain was
originally started by Glen Slemmer, who's aim was to decrease the red
pigment in the amel strain and increase the yellow.
|
Fantasy/Frosted
An
Amelanistic hybrid of the Cornsnake Elaphe g.guttata with
a Grey Ratsnake Elaphe .o.spilodies. In
the USA they are marketed as Frosted Corns here in the
UK they show up on pricelists as the Fantasy Corn. The
background is white and they have orangey/brown broken
up blotches running down there back.
|
Pattern
Morphs
Striped
A
simple recessive gene that replaces the usual
saddles with four longitudinal stripes. It also
eliminates the checkered pattern on the ventral
scales. The first striped corns were hatched
by Mike Nolan an English breeder in
the mid 1980's. Originally male striped corns
had problems with low fertility and very few
hatchlings did well. Outcrossing to various other
morphs has renewed vigor to this morph.
|
Hurricane
A
combination of the striped gene & the motley
gene where the blotches are joined by striping
giving a pattern that consists of a series of circles
that
run down the back of the snake, not
all combinations of the stripe/motley gene give
this pattern, some look intermediate between the
two,
others have well defined square blotches this morph
has been coined the "Cubed" corn. By
crossing back snakes exhibiting the same pattern
it is possible
to fix the pattern.
|
ZigZag
The
dorsal blotches connect forming a "zigzag" type
pattern, ZigZag corns can be quiet variable,some
have the pattern from top to bottom whilst others
only show
partial zigzagging. It is thought to be a recessive
gene but the mode of inheritance is not yet fully
understood. The zigzag corn was developed by Bill and Kathy
Love by inbreeding animals related to Type B anerythristic
corns.
|
Motley
A
simple recessive gene that effects the
dorsal blotches, these may be joined
by striping or become elongated and stretch
down the sides of the snake, the ventral
scales lack the normal checkered pattern.
Motley snake originated from wild caught
snakes collected in the lower west coast
regions of Florida. In 1977 Dr Bernard
Bechtel proved the trait to be inheritable.
|