This book summarizes the current state of knowledge about Heloderma suspectum through analysis
of recently published scientific literature and integration of breeding outcomes provided by
international breeders along with the authors own experiences and observations to form a an
up-to-date understanding of this lizard species. In addition to the chapters on biology in
which the habitat its flora and climatic conditions are presented as well as anatomy the
book provides detailed instructions on the captive husbandry reproduction health issues and
finally the rearing of juveniles. The venom apparatus the medical use of the various
components of Heloderma suspectum venom the risk of envenomation and the treatment of such a
case is also covered. A total of 390 photos drawing or diagrams are used to illustrate all the
major details presented in this book.A chapter on the evolution of helodermatids authored by
paleoherpetologist Krister T. Smith of the Senckenberg Museum Frankfurt as well as an extensive
contribution by the US-American lizard specialist Aaron M. Bauer (Villanova University) on the
Knowledge and iconography of the genus Heloderma until 1900 completes the book. The preface by
Karl H. Switak attests to the fact that Dr. Hans-Joachim Schwandt has acquired much of his
knowledge about reptiles in natural habitats during his many trips during which he was
accompanied by American friends. Last but not least the dynamic US contacts he has maintained
for decades made it possible to gather valuable information and photo documentation prior to
the completion of this book.
