Archive for August, 2011
A Huge, Aggressive Salamander – the Natural History and Care of the Greater Siren
Aug 30th
Hello, Frank Indiviglio here. Salamanders are by no means defenseless – indeed, the skin toxins produced by the California Newt and its relatives are among the most virulent natural chemicals known. But most herpers tend to regard them as small, slow-moving, inoffensive beasts. Not so the mighty Greater Siren, Siren laticauda. This caudate “rule-breaker” can bite viciously in self defense, and is a major predator in its environment…but it is also among the most interesting amphibians that one can keep, and very hardy to boot.
Description
The long, eel-like body is grey or olive to near-black in color. Measuring up to 38.5 inches in length, Greater Sirens are among the world’s longest salamanders. They are exceeded in length only by the Two-toed Amphiuma (also native to the USA) and the Japanese and Chinese Giant Salamanders. More >
Chameleon Notes – Rare Belalanda Chameleon; Pet Choices; New Research
Aug 23rd
Hello, Frank Indiviglio here. Chameleons are one of those reptiles that fascinate both herpers and “regular people” alike. How can they not – from tiny, ground-dwelling Dwarf Chameleons, Bradypodium spp. to huge, brilliantly-colored tree dwellers such as Parson’s Chameleon, Calumma parsonii (please see photos of both), the world’s 175+ species are wonderfully bizarre in both habits and appearance. Today I’ll provide a pet care and research update, and am also happy to report the discovery of another population (the third) of one of the world’s rarest reptiles – the Belalanda Chameleon, Furcifer belalandensis. More >
Leopard Geckos in the Wild – the Natural History of a Popular Pet
Aug 19th
Hello, Frank Indiviglio here. The Leopard Gecko, Eublepharis macularius, is one of the most popular of all reptilian pets, and much has been written on its care and breeding. But this lizard’s other side – how and where it lives in the wild – is less familiar. More >
Recent Field Research – Reptile and Amphibian Feeding Observations
Aug 15th
Hello, Frank Indiviglio here. Many interesting field research reports are published in professional journals such as Copeia, Herpetologica and Herpetological Review, and are not available on the internet. From time to time I’ll provide summaries of some of the fascinating articles that I come across. Today’s report, drawn from Autumn, 2010 publications, covers observations of free-living snakes, turtles and caimans.
Giant Meals…even for snakes!
Snakes are “big meal specialists”, but rarely consume animals larger than themselves. However, a Southern Toad and a Spadefoot Toad, swallowed by different Eastern Hog-nosed Snakes, Heterodon platyrinos, each outweighed the snake by several grams! More >


