Posts Tagged "bugs"

This is the kind of tarantula that I wanted as a pet when I was growing up–my parents weren’t very fond of the idea so it never happened. But consider, spiders–as well as any other kind of bug–can make an excellent first time pet. They are relatively easy to care for, inexpensive, and don’t require a lot of attention. In my opinion, they make a much better “teach” animal for kids just learning how to care for a pet than fish or hermit crabs.

Pinkfoot Goliath Tarantula
(Theraphosa apophysis)
by Jon Fouskaris

*Information provided by Frank Somma

Pinkfoot Goliath Tarantula
ADULT FEMALE
Specimen provided by Frank Somma.

Photo taken by Michael Fouskaris.

The Pinkfoot Goliath Tarantula is a highly desirable and massive tarantula species! Although the Goliath Birdeater (Theraphosa blondi) is renowned for being the largest spider in the world, some breeders and hobbyists believe otherwise. The Pinkfoot Goliath Tarantula was described 187 years after the Goliath Birdeater, therefore it’s not as well-known. Recently, this species changed from the Pseudotheraphosa genus to the Theraphosa genus. Whether or not it’s the largest tarantula species, the Pinkfoot Goliath Tarantula is still an immense spider, with some specimens recorded up to 13 inches in legspan! In the wild, they are found in burrows up to 24 inches in the ground! Since most people can’t provide it with that much substrate in captivity though, and since most people want to see their tarantula, four to eight inches of substrate is acceptable. The Pinkfoot Goliath Tarantula is a moderately aggressive species with severe urticating hairs. It is not a beginners’ species. Unfortunately, Pinkfoot Goliath Tarantulas are very rarely bred in captivity. They also can’t be exported anymore, since Venezuela is closed to exportation. Pinkfoot Goliath Tarantulas are some of the hardest to find tarantulas in captivity, and they are quite possibly the largest spiders on earth!
Range Venezuela.
Type Burrowing.
Diet Spiderlings eat pinhead crickets, and other small insects. Adults eat crickets, other large insects, and small vertebrates.
Full Grown Size 9 to 13 inches.
Growth Fast speed.
Temperature Around 80° F.
Humidity 75 to 80%.
Temperament Semi-aggressive and nervous.
Housing Babies can live in a clear plastic deli-container with air holes. Adults can live in a 15 to 20-gallon tank. Floor space is as important as height.
Substrate 4 to 8 inches of peat moss, or potting soil.
Decor No decorations are really needed, but you can add a log, or cork bark.
Other Names Venezuelan Goliath Tarantula, Venezuelan Bird Spider, and Goliath Pinkfoot Tarantula.

*Please note that ALL tarantulas have a certain amount of venom. Although most people are not affected by this species, some people may be allergic to the venom, or just more sensitive, making it a dangerous situation. This is one of the reasons that people should not handle this tarantula. Also, New World species of tarantulas like this one can flick urticating hairs off of their abdomens, which can also cause a reaction, depending on the person. Affects of this tarantulas’ natural defenses may vary between people. All tarantulas should be considered dangerous, so be careful, because you don’t want to find out if you are allergic or more sensitive the HARD WAY!

For more care sheets on other arachnids, insects, and myriopods, see petbugs.com

Revealed: The fossil treasure chest that was home to ‘missing link’ Ida

When the 47million-year-old fossil dubbed ‘Ida’ was revealed to the world, attention soon turned to the anonymous German shale pit where it was first unearthed.

The astonishingly well-preserved remains of the primate-like animal could prove to be the so-called ‘missing link’ which would help prove Darwin’s theory of evolution.

But Ida is just one of thousands of fossils recovered from the Messel pit. It is a disused quarry near the village of Messel, about 20 miles south-east of Frankfurt. Bituminous shale was mined there, but because of its plethora of fossils, it was declared a UNESCO World Heritage site in 1995.

Yet it is the richest fossil site in the world for understanding the early development of mammals – and therefore ultimately man himself.

 Darwinius masillae fossil known as Ida

‘Ida’: The discovery of the fossil could prove Darwin’s theory of evolution

Anonymous: The Messel shale pit was declared a World Heritage Site in 1995. Ida was discovered there in 1983 and held by a private collector before being sold this year for $1million

bird fossil

A small bird found at Messel near Darmstadt, shows how well its feathers and body tissues have been preserved.

Although mammals only make up two per cent of the total finds, 45 species have been uncovered in the pit.

They include animals resembling primates, horses, marsupial possums, tapirs, rodents, bats and hedgehogs. There are also 43 species of birds, 31 species of reptiles and more than 10,000 fossil fishes.

The pit reveals a snapshot of the Eocene Epoch 48million years ago.

This was a time when mammals became firmly established as the rulers of the land, invaded the seas as whales and took to the air as bats. During the period North America, Europe and Asia were in continuous land contact.

Many of the pit’s fossils are exceptionally well preserved. Usually only fragments of bones are found but Messel has yielded up full skeletons and the outlines of entire bodies as well as feathers, hair and even stomach contents.

Hyrachyus minimus

Hyrachyus minimus is an extinct grazing mammal. It was a 5ft long beast suspected to be the ancestor of modern tapirs and rhinoceroses

A paleontologist shows off a fossillised fish embedded in a piece of slate

fish

The fossil Amia kehreri from Messel measures 8.9″ long. Fins and vertebra can be seen.

The ancient lake basin is currently 180 feet deep but the oil shale bed extends some up to 380 feet deeper.

It would once have been surrounded by lush sub-tropical forests supporting an incredible diversity of life. The Messel lake bed was probably a centre point for drainage from nearby rivers.

Oil shale would have formed over a long period from mud and dead vegetation the lake bed. The lake bottom had low oxygen levels and was little disturbed by currents, so it was ideal for preserving fossils.

Scientists believe Messel was once in a tectonically active region with sub-surface shifts releasing deadly gases that killed organisms in and around the lake. This would account why there are so many non-aquatic fossils among the remains.

Giant ant fossil

Animals like this giant beetle fell into the lake which existed at Messel about 48 million years ago, sank to the bottom and settled in soft mud that was eventually to become a bed of slate

Well-preserved: An extinct species of horse discovered in the pit.

Diplocynodon darwini

A Diplocynodon darwini, an extinct alligator, was completely removed from the oil shale and resin mix for display

Unfortunately many of the precious remains were lost during 1884 and 1971 when the site was actively mined for the oil inside the bituminous shale. The first fossil of a crocodile was discovered in 1875 but formal excavation did not begin until 1919.

It was not until 1966 that systematic excavations were carried out and the remains preserved by a ‘transfer’ technique, with resin applied to the removed fossils. But after 1971 hundreds of amateur fossil-hunters – many not properly equipped – were allowed to dig at random on the site.

Over the next two decades a number of precious fossils, including the impressive Ida, were removed by private collectors. In the early 1990s the pit narrowly escaped being turned into a landfill site.

Thankfully the area was eventually declared a natural world heritage site in 1995 and an amnesty on previously collected fossils was put into effect to get privately owned collections back into public ownership and available to science.

Digs by Darmstadt University are ongoing and experts hope the Messel pit still has plenty more fossil treasures to yield up.

Allognathosuchus

Allognathosuchus, an extinct ancestor of alligators and crocodiles. It had stout jaws and bulbous teeth probably for crushing molluscs

Masillamys beegeri

The Masillamys beegeri was an early rodent with a 20cm long body and 20cm long tail. The short legs suggest a springy form of movement. Four rodents have been unearthed

bat

A bat from the Eocene Era which was a crucial period in the early development of mammals

dailymail.co.uk

THE COCONUT CRAB

At three feet long and weighing up to 40 pounds, the Coconut Crab, native to the Indian Ocean, is known to climb trees and eat coconuts out of them (hence the name).

slightlywarped.com