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Monthly Archives: April 2010

A Reader’s Diet for the Filter-Feeding Tadpoles of the African Clawed Frog

Xenopus Laevis, wild caught female
The African Clawed Frog (Xenopus laevis) is a very common pet and lab animal and yet holds many surprises for those willing to look – it has no tongue, produces skin secretions that have yielded valuable medicines, was once used by the millions to detect pregnancy and thrives as an invading species in habitats ranging from Texas cattle ponds to brackish marshes in England… and their tadpoles feed by filtering organic material from the water. Read More »

Breeding the Green and Gold Bell Frog and Welcoming its Extinct Relative – Part 2

Please see Part I of this article for the exciting story behind the “re-discovery” of Australia’s Gold-Spotted Bell Frog (Litoria castanea), which was assumed by herpetologists to have been  extinct since the 1970’s.  Today I’d like to discuss my experiences breeding a close relative that sometimes appears in the pet trade, the Green and Gold Bell Frog (Litoria aurea). Read More »

Invertebrate Health – Mites in Scorpion, Millipede and Tarantula Terrariums

Goliath BirdeaterI’m often contacted by Arachnid and millipede owners who are concerned about the tiny white “specks” that they notice crawling about their terrariums and on their pets.  In almost all cases, the little beasts turn out to be relatively harmless Mites.  Mites are actually Arachnids, related to spiders and scorpions, and are unique in the incredible diversity they have attained – over 45,000 species have been described, with many more than that likely remaining to be “discovered”.  Read More »

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