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Richard or Ryan Hoyer Rubber Boa ?

rockratt Jul 18, 2008 01:16 AM

Hello I know you two are the Gurus of Rubber Boas. I am a BIG Rosy fan, but of course like the Rubber Boas too. My question is What Rubber Boas are legal to be kept here in So Cal? I know that the Southern Rubber Boas CANNOT be collected and I am NOT even asking about that. What Captive Bred Rubber Boas can be Kept is my question I guess? Thanks

Replies (5)

RichardFHoyer Jul 19, 2008 10:58 AM

Rockratt,
Since my focus is on research of the species, I'm not up to speed on issues regarding the pet trade. I will pass your request on to my son Ryan. Another person to contact in that regard is Dr. Rick Staub.

But as far as I know, in Calif., you are allowed to capture and maintain two Rubber Boas from that state. The exception, as you mentioned, are the Rubber Boas found in the San Bernardino and San Jacinto Mts. that are classified as Southern Rubber Boas and have been listed in a protected status since 1971. They shouldn't have been listed in the first place and should be removed from that listing---- but that's another story in itself.

As for what is allowed beyond maintaining two Rubber Boas originating form Calif., say Rubber Boas from other states, I am not aware.

Richard F. Hoyer

rockratt Jul 19, 2008 02:13 PM

Thanks. I do not planning on heading out to find any WC's. I would like ot purchase one in the future though. I just did not want to have an issue with buying a Rubber and F&G thinking they were southern Rubber boas. How can you tell them apart? I know the colorations can be different as juvies but as adults isn't it close to the same? Thanks again for your reply. Rich M.
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1.0.0 Lampropeltis getulus californiae Adult(Banded, Coastal Phase)
1.0.0 Lampropeltis getulus californiae baby(Banded, Desert Phase)
0.1.0 Lampropeltis getulus californiae Striped (San Diego Phase)
0.1.0 Lampropeltis getulus californiae Adult Aberrant (High White)
0.1.0 Lampropeltis getulus californiae Baby Aberrant (High White)
1.0.0 Lampropeltis getulus californiae Baby Aberrant (High Yellow)
1.1.0 Lichanura trivirgata roseofusca
0.0.1 Pituophis catenifer annectens
1.0.0 Hydrodynastes Gigas False Water Cobra
0.0.2 Thamnophis sirtalis Canadian Common garter Snake
0.0.1 Tupinambis teguixin Columbain Tegu
0.0.1 Varanus exanthematicus Savannah Monitor
0.0.1 Eublepharis macularius Pastel Leopard Gecko
1.1.0 Gopherus agassizii California Desert Tortoises
2.1.0 Trachemys scripta elegans Red Eared Sliders
1.1.0 Mustela putorius furo Ferrets
1.0.0 Nymphicus hollandicus White faced Cockatiel
0.1.0 Nymphicus hollandicus Albino Cockatiel
0.2.0 Mini Rex rabbits
0.1.0 American Bulldog

RichardFHoyer Jul 20, 2008 03:07 PM

Rich M.
Years ago on the Kingsnake classified forum, on occasion a Rubber Boas would be posted for sale. I haven't visited the classified forums for a number of years so do not know what is the current situation with respect to the availability of the species.

From my recent work with the species, there appears to be two reasonably distinct size morphs. The currently protected SRB from the San Bernardino and San Jacinto Mts. belong to what I characterize as the dwarf form of the species. But I discovered there are other populations of the dwarf morph that occur throughout S. Calif. from southern Tulare county (Kern Plateau) on south. However, I doubt if there is anyone in the business of breeding and selling the dwarf morph. So in that regard, purchasing a CB Southern Rubber Boa would seem to be of negligible concern.

As for you first question, there isn't any sure-fire way of being certain of the origin of any dwarf morph boa by use of morphological traits. Adults of most populations of the dwarf morph are generally light brown to tan dorsally, light yellow to cream yellow ventrally, have no mottling on the ventral surface, and the first 2 - 4 scale rows are yellow and not brown. All such populations generally have low ventral and maximum dorsal scale row counts.

As a population, the protected SRB in the San Bernardino Mts. tend to have a relatively flat suture separating the parietal and frontal head plates. But that trait varies in the SRB and specimens from other non-protected dwarf population can have similar relatively flat sutures. Also, a reasonably high percent of the San Bernardino SRBs have prenasal plates that are divided on one or both sides of the head, a trait that is uncommon in all other populations I have examined. However, because dwarf boas from non-protected populations can possess these same characteristics and some SRBs do not have relatively flat P/F sutures nor divided prenasals, there is no way to be certain as to the origin of any particular specimen.

Most members of the large morph of the species have higher maximum dorsal scale row and ventral counts but here again, there is overlap with boas from the dwarf populations including the SRBs. But since the maximum dorsal count of the SRB seem to be about 43 (possibly 44) and below, any boa having a maximum dorsal scale row count of 45 or more will not be the protected SRB.

At one time, coloration was considered a defining feature between the SRB and boa populations further north. But that is no longer the case. Other members of the dwarf form from Mt. Pinos, Breckenridge Mts., Scodie Mts., and southern Kern Plateau in Tulare county can be equally as light dorsally and ventrally as the SRBs in the San Bernardino Mts. And even members of the large morph, such as the boas from near Bishop, Calif. along the east slopes of the Sierras, are as light or lighter than the SRBs.

If adults boas are involved, then any male over 20 inches (stretched length) and female over 23 inches will not have originated from any of the dwarf populations. The rub of course is that CB boas are sold as juveniles which besides being small, are usually lighter in overall coloration than adults.

The one feature that has validity for identifying juveniles as belonging to the dwarf or large morph is that of length. If a new born CB (or wild) boa is over 9 inches in stretched length, then in all probability it originated from large morph parent stock. Of the dwarf morph litters I have examined, the largest neonates were either 8 3/4 or 8 7/8 inches, stretched length.

Richard F. Hoyer

Ryan Hoyer Jul 21, 2008 06:28 PM

Well, you can’t buy CB in the State (legally). Any CB would have to come from out of state. You’ll have to research the regs on the importation aspect. The regs for importing Rosy’s, Cal Kings, and Gophers seem fairly (relatively anyway) clear, but I’m unsure about other species. Nor do I like to play a lawyer on the ‘net.

Sadly, your best bet is to go catch a wild one. CA F&G seems to prefer to keep it that way.

As far as SRB vs non SRB, I don’t know what CA’s protocol is for differentiating the two. Honestly, I doubt they have an official protocol.

Good Luck!
Ryan
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Ophidiarium Charieis

rockratt Jul 23, 2008 06:11 PM

Thanks Richard and Ryan. It kind of cleared things up for me.. I think??? I guess I will go catch my own north of the san bernadinos then.. Ok maybe not.

I have seen them for sale on KS classifieds, they say they ship nationwide. I guess before I do that I will have to check out my local laws about it a little bit more though.. Again thank you both.. Rich M.

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