

 Corallus ruschenbergerii is the largest of the four species  that previously been assigned to Corallus hortulanus. This is a recently  described species designated in 1997 in a systemic review of the amazon tree  boa complex (Henderson  1997). This is easily the most divergent species of the complex, both in  morphology and in analysis of its mtDNA.
Corallus ruschenbergerii is the largest of the four species  that previously been assigned to Corallus hortulanus. This is a recently  described species designated in 1997 in a systemic review of the amazon tree  boa complex (Henderson  1997). This is easily the most divergent species of the complex, both in  morphology and in analysis of its mtDNA.
    This is the largest species of the group, growing to lengths  of nearly 7ft. In addition to its length, this tree boa is more robust in its  build than its relatives. Large adult Central American tree boas can even rival  emerald tree boas in terms of size. When compared to other members of the  Amazon tree boa complex, this form has much larger  scales.
scales.
    Corallus ruschenbergerii throughout most of its distribution  lacks the variability of color and pattern seen in the other tree boas. This  species is typically clad in more subdued tones. Most specimens have an olive  colored base and are patterned with a series of dark rhomboids. The overall  coloration darkens toward the tail giving this species one of its common names  the 'black tailed tree boa'. Specimens from the southern portion of their range  can be the most colorful, with red and yellow specimens known from Venezuela.  There also exists a patternless form known from Trinidad and Tobago.
_thm.jpg) This strongly arboreal species inhabits lowland dry forest,  thorn forest, savanna grassland with woody species (llanos with gallery  forests), and lower montane dry forest. On Trinidad   and Tobago and in Central America  it occurs in tropical moist forest. Central American tree boas can also be  found in coastal mangroves.
This strongly arboreal species inhabits lowland dry forest,  thorn forest, savanna grassland with woody species (llanos with gallery  forests), and lower montane dry forest. On Trinidad   and Tobago and in Central America  it occurs in tropical moist forest. Central American tree boas can also be  found in coastal mangroves.
 This species ranges from south western Costa Rica southward into northern Columbia and northern Venezuela. A population also exists  on the islands of Trinidad    and Tobago.
This species ranges from south western Costa Rica southward into northern Columbia and northern Venezuela. A population also exists  on the islands of Trinidad    and Tobago.
I am currently working with 1.1 c.b. specimens from Costa Rica as well as a single adult male from Trinidad.
