Queretaro kingsnakes (Lampropeltis ruthveni) are a montane kingsnake from Mexico. They come from the elevated plateau area in and around Queretaro in habitat that has lots of rock formation just below the surface of the ground.
There seems to be two strains in captivity, at least at one time. I had a few that were big and darker as adults, and a few that were more slender and brighter and looked more like CA Mtn kings. I got the smaller type from Bob Applegate I think, and I forgot where I got the others. The difference in size and girth was readily apparent though. I could be wrong.. it might just be individual variation, but it also may be a locality difference.
They will bask at temps of 84 deg but must be able to get away from the heat as well. Make sure you keep most of the cage area cool. Babies should have a humid hide spot, like a pile of sphagnum moss partially on the heated area. Bottom heat works fine for them.
Once the babies are feeding they eat pretty well from then on. Some babies may require lizard scenting, but it seems most will feed on pinks.
The adults have a fairly calm disposition. I really like this species. But, they can be a challenge to breed. It seems that some people have no problems, but for others it can be hit or miss. I think they key is the brumation period. Perhaps a longer brumation helps. Some people try going to 50 deg instead of 55 deg for 3 months. Others go 55-60 deg but for a good 4-5 months.
These snakes can get over 3ft, but they still aren't a large kingsnake. A sweater box type cage is perfect for this species. Good luck with them. They really are a nice snake.
>>I have been looking into this type of snake . I am interested in the albino form. I notice they dont seem to be to popular here.
>> I read they grow to 40 inches max same care as Ca king. I wanted to ask are they lizard feeders and hard to get to eat mice?
>> Why arent they popular seems no one interested in them ,harder to keep than most kings?
>> Any advice,input would be great.
>> Thank you
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Mark G