How to identify Perionyx excavatus?

How to identify Perionyx excavatus?

Perionyx excavatus

  1. The Perionyx excavatus lacks the alternate light & dark banding of the E.
  2. The Perionyx excavatus clitellum covers segments 13-17 whereas the clitellum of the Eisenia Fetida covers segments 25-30.
  3. The Perionyx excavatus is considerably faster than the E.

What is the meaning of Perionyx?

Medical Definition of perionyx : the persistent layer of stratum corneum at the base of a fingernail or toenail.

How to increase reproduction of earthworm?

The use of appropriate food sources is important for earthworm P. excavatus culture to increase the growth and reproduction performance. The weight of earthworm P. excavatus was achieved better when vegetable scrap was used as a food source followed by a chopped banana plant trunk.

What is the name of a blue worm?

Perionyx excavatus or blue worms are more common than most vermicomposters realize. Commonly called “Indian blues” or “Malaysian blues” these worms bring out very negative feelings for some. Blues are considered a pest worm in most of North America but are used in more tropical regions of the world for vermicomposting.

Why are some earthworms blue?

The big blue earthworm is rumoured to secrete a bioluminescent slime. “Quite a few earthworms produce a bioluminescent slime from their body cavity, which leaks out through the dorsal pores. Again, we don’t really know why they’re bioluminescent.

Which worm is called as Indian Blues?

Perionyx excavatus
Perionyx excavatus is a commercially produced earthworm. Popular names for this species include composting worms, blues, or Indian blues. This species is marketed for its ability to create fine worm castings quickly. It has recently become more popular in North America for composting purposes.

How fast do earthworms reproduce?

Young worms grow rapidly and are ready to reproduce in about one month. Depending on growing conditions, worms may take up to six months to attain full size.

What do I feed earthworms?

Top Five Best Foods for Your Worms

  • #1 Leafy Green Vegetables. Worms love lettuce, kale, Swiss chard, to name a few of these vegetables.
  • #2 Melons/Squash and Pumpkins.
  • #3 Broccoli.
  • #4 Apples.
  • #5 SURPRISE: Pasta.
  • Note: Worms can eat most fruits and vegetable scraps, coffee grounds, used tea leaves, etc.

Where do you find blue earthworms?

You may never have heard of the Terriswalkeris terraereginae, a giant blue earthworm living deep in the moist soils of tropical north Queensland, but it’s the prettiest worm you’ll ever see.

Where do blue worms live?

The Blue Worm This worm specie is also native to the tropical parts of Asia. Also known as the Perionyx Excavatus, the blue worm can also grow for as long as 1 ¼ to 2 ¾ inches in length. These crawlers also prefer to be in warmer temperatures that range from 70 to 80 degrees Fahrenheit.

How big is a giant earthworm?

These giant earthworms average 1 metre (3.3 ft) long and 2 centimetres (0.79 in) in diameter and can reach 3 metres (9.8 ft) in length; however, their body is able to expand and contract making them appear much larger. On average they weigh about 200 grams (0.44 lb).

Do giant blue earthworms have any special talents?

Because the earthworm is difficult to capture and isn’t easy to keep alive in a laboratory setting, discovering more about their unique physiology has proven almost impossible. The big blue earthworm is rumoured to secrete a bioluminescent slime.